内容标题22

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                Full open safety valve with wrench spring

                Full open safety valve with wrench spring
                • sell:021-32051999
                • sell:021-32050777
                • fax:021-66099555

                Details

                • Product Introduction
                • Service Promise
                • Ordering Process

                A48Y full-open safety valve with wrench spring is suitable for steam, air and other media equipment and pipelines whose working temperature is less than 350'.


                A44Y full-open safety valve with wrench spring is suitable for air, oil and other media equipment or pipeline with working temperature < 300, as overpressure protection device.


                Connecting flange standard PN < 6.4MPa according to JB/T-94 Series 1, PN or less 6.4MPa according to JB/T-94 Series 2 standard.


                Material of main parts


                NO.
                零件名称
                A48Y-C A44Y-C 材料
                A44Y-P材料
                A44Y-R材料
                1
                阀体
                WCB
                ZG1Cr18Ni9Ti
                CF8M
                2
                阀座
                2Cr13
                1Cr18Ni9Ti
                316
                3
                调节圈
                ZG2Cr13
                ZG1Cr18Ni9Ti
                0Cr18Ni12Mo2Ti
                4
                反冲盘
                ZG2Cr13
                ZG1Cr18Ni9Ti
                316
                5
                阀瓣
                2Cr13
                1Cr18Ni9Ti
                316
                6
                导向套
                2Cr13
                1Cr18Ni9Ti
                0Cr18Ni12Mo2Ti
                7
                阀盖
                ZG230-450
                ZG230-450
                ZG230-450
                8
                弹簧
                50CrVA
                50CrVA包覆氟塑▓料
                50CrVA包覆∮氟塑料
                9
                阀杆
                2Cr13
                1Cr18Ni9Ti
                1Cr18Ni12Mo2Ti
                10
                扳手
                ZG200-400
                ZG200-400
                ZG200-400
                11
                调整螺杆
                45
                2Cr13
                2Cr13
                12
                保护罩
                ZG200-400
                ZG200-400
                316
                密封面材料
                堆焊Co基硬质合金


                主要外形尺寸
                型号
                公称通径
                do
                D
                K
                g
                g1
                b
                f
                f1
                Z-?d
                DN'
                D1
                K1
                g3
                g2
                b1
                f'
                f1'
                Z1-?d1
                L
                L1
                ≈H
                A48Y-16C A44Y-16C A44Y-16P A44Y-16R
                20
                15
                105
                75
                55
                16
                2
                4-14
                25
                115
                85
                65
                16
                2
                4-14
                110
                95
                411
                25
                16
                115
                85
                65
                16
                2
                4-14
                32
                140
                100
                78
                18
                2
                4-18
                110
                95
                411
                32
                20
                140
                100
                78
                18
                2
                4-18
                40
                150
                110
                85
                18
                3
                4-18
                115
                100
                411
                40
                25
                150
                110
                85
                18
                3
                4-18
                50
                165
                125
                100
                20
                3
                4-18
                120
                110
                472
                50
                32
                165
                125
                100
                20
                3
                4-18
                65
                185
                145
                120
                20
                3
                4-18
                135
                120
                532
                65
                40
                185
                145
                120
                20
                3
                4-18
                80
                200
                160
                135
                20
                3
                8-18
                160
                140
                556
                80
                50
                200
                160
                135
                20
                3
                8-18
                100
                220
                180
                155
                22
                3
                8-18
                170
                135
                561
                100
                65
                220
                180
                155
                20
                3
                8-18
                125
                250
                210
                185
                22
                3
                8-18
                195
                175
                667
                125
                80
                250
                210
                185
                22
                3
                8-18
                150
                285
                240
                210
                24
                3
                8-23
                210
                190
                857
                150
                100
                285
                240
                210
                24
                3
                8-23
                175
                310
                270
                240
                26
                3
                8-23
                255
                230
                915
                200
                125
                340
                295
                265
                26
                3
                12-23
                250
                405
                355
                320
                30
                3
                12-26
                300
                260
                1073
                250
                150
                405
                355
                320
                30
                3
                12-26
                300
                460
                410
                375
                30
                4
                12-26
                350
                320
                1307
                300
                220
                460
                410
                375
                30
                4
                12-26
                400
                580
                525
                485
                36
                4
                16-30
                370
                350
                1233
                350
                250
                520
                470
                435
                34
                4
                16-26
                500
                715
                650
                608
                44
                4
                20-34
                500
                450
                1711
                400
                280
                580
                525
                485
                36
                4
                16-30
                500
                715
                650
                608
                44
                4
                20-34
                500
                450
                1780
                A48Y-25
                A44Y-25
                A44Y-25P A44Y-25R
                20
                15
                105
                75
                55
                16
                2
                4-14
                25
                115
                85
                65
                16
                2
                4-14
                110
                95
                411
                25
                16
                115
                85
                65
                16
                2
                4-14
                32
                140
                100
                78
                18
                2
                4-18
                110
                95
                411
                32
                20
                140
                100
                78
                18
                2
                4-18
                40
                150
                110
                85
                18
                3
                4-18
                115
                100
                411
                40
                25
                150
                110
                85
                18
                3
                4-18
                50
                165
                125
                100
                20
                3
                4-18
                120
                110
                472
                50
                32
                165
                125
                100
                20
                3
                4-18
                65
                185
                145
                120
                20
                3
                4-18
                135
                120
                532
                65
                40
                185
                145
                120
                22
                3
                8-18
                80
                200
                160
                135
                20
                3
                8-18
                160
                140
                556
                80
                50
                200
                160
                135
                22
                3
                8-18
                100
                220
                180
                155
                22
                3
                8-18
                170
                135
                561
                100
                65
                230
                190
                160
                24
                3
                8-23
                125
                250
                210
                185
                22
                3
                8-18
                195
                175
                667
                125
                80
                270
                220
                188
                28
                3
                8-26
                150
                285
                240
                210
                24
                3
                8-23
                210
                190
                857
                150
                100
                300
                250
                218
                30
                3
                8-26
                175
                310
                270
                240
                26
                3
                8-23
                255
                230
                915
                200
                125
                360
                310
                278
                34
                3
                12-26
                250
                405
                355
                320
                30
                3
                12-26
                300
                260
                1073
                250
                150
                425
                370
                332
                36
                3
                12-30
                300
                460
                410
                375
                30
                4
                12-26
                350
                320
                1307
                300
                220
                485
                430
                390
                40
                4
                16-30
                400
                580
                525
                485
                36
                4
                16-30
                370
                350
                1233
                350
                250
                555
                490
                448
                44
                4
                16-34
                500
                715
                650
                608
                44
                4
                20-34
                500
                450
                1711
                400
                280
                620
                550
                505
                48
                4
                16-36
                500
                715
                650
                608
                44
                4
                20-34
                500
                450
                1780
                A48Y-40 A44Y-40 A44Y-40P A44Y-40R
                20
                15
                105
                75
                51
                55
                16
                2
                4
                4-14
                25
                115
                85
                65
                16
                2
                4-14
                110
                95
                411
                25
                16
                115
                85
                58
                65
                16
                2
                4
                4-14
                32
                140
                100
                78
                18
                2
                4-18
                110
                95
                411
                32
                20
                140
                100
                66
                78
                18
                2
                4
                4-18
                40
                150
                110
                85
                18
                3
                4-18
                115
                100
                411
                40
                25
                150
                110
                76
                85
                18
                3
                4
                4-18
                50
                165
                125
                100
                20
                3
                4-18
                120
                110
                472
                50
                32
                165
                125
                88
                100
                20
                3
                4
                4-18
                65
                185
                145
                120
                20
                3
                4-18
                135
                120
                532
                65
                40
                185
                145
                110
                120
                22
                3
                4
                8-18
                80
                200
                160
                135
                20
                3
                8-18
                160
                140
                556
                80
                50
                200
                160
                121
                135
                22
                3
                4
                8-18
                100
                220
                180
                155
                22
                3
                8-18
                170
                135
                561
                100
                65
                235
                190
                150
                160
                24
                3
                4.5
                8-23
                125
                250
                210
                185
                22
                3
                8-18
                195
                175
                697
                125
                80
                270
                220
                176
                188
                28
                3
                4.5
                8-26
                150
                285
                240
                210
                24
                3
                8-23
                210
                190
                857
                150
                100
                300
                250
                204
                218
                30
                3
                4.5
                8-26
                175
                310
                270
                240
                26
                3
                8-23
                255
                230
                915
                200
                125
                375
                320
                260
                282
                38
                3
                4.5
                12-30
                250
                405
                355
                320
                30
                3
                12-26
                300
                260
                1073
                250
                150
                450
                385
                313
                345
                42
                3
                4.5
                12-34
                300
                460
                410
                375
                30
                4
                12-26
                350
                320
                1307
                300
                220
                515
                450
                364
                408
                46
                4
                4.5
                16-34
                400
                580
                525
                485
                36
                4
                16-30
                370
                350
                1233
                350
                250
                580
                510
                422
                465
                52
                4
                5
                16-36
                500
                715
                650
                608
                44
                4
                20-34
                500
                450
                1711
                400
                280
                660
                585
                474
                535
                58
                4
                5
                16-41
                500
                715
                650
                608
                44
                4
                20-34
                500
                450
                1711
                A48Y-64
                A44Y-64
                A44Y-64P A44Y-64R
                20
                10
                125
                90
                51
                68
                22
                2
                4
                4-18
                25
                115
                85
                58
                65
                16
                2
                4
                4-14
                96
                85
                297
                25
                16
                140
                100
                58
                78
                22
                2
                4
                4-18
                32
                140
                100
                66
                78
                18
                2
                4
                4-18
                110
                100
                310
                32
                20
                155
                110
                66
                82
                24
                2
                4
                4-23
                40
                150
                110
                76
                85
                18
                3
                4
                4-18
                130
                110
                322
                40
                25
                170
                125
                76
                95
                24
                3
                4
                4-23
                50
                165
                125
                88
                100
                20
                3
                4
                4-18
                135
                120
                352
                50
                32
                180
                135
                88
                105
                26
                3
                4
                4-23
                65
                185
                145
                110
                120
                22
                3
                4
                8-18
                155
                135
                425
                65
                40
                205
                160
                110
                130
                28
                3
                4
                8-23
                80
                200
                160
                121
                135
                22
                3
                4
                8-18
                175
                160
                570
                80
                50
                215
                170
                121
                140
                30
                3
                4
                8-23
                100
                235
                190
                150
                160
                24
                3
                4.5
                8-23
                175
                160
                560
                100
                65
                250
                200
                150
                168
                32
                3
                4.5
                8-26
                125
                270
                220
                176
                188
                28
                3
                4.5
                8-25
                195
                195
                690
                150
                100
                345
                280
                204
                240
                38
                3
                4.5
                8-34
                200
                375
                320
                260
                282
                38
                3
                4.5
                12-30
                280
                265
                935
                A48Y-100 A44Y-100 A44Y-100P A44Y-100R
                20
                10
                125
                90
                51
                68
                22
                2
                4
                4-18
                25
                115
                85
                58
                65
                16
                3
                4
                4-14
                96
                85
                297
                25
                16
                140
                100
                58
                78
                24
                2
                4
                4-18
                32
                140
                100
                66
                78
                18
                2
                4
                4-18
                110
                100
                310
                32
                20
                155
                110
                66
                82
                24
                2
                4
                4-23
                40
                150
                110
                76
                85
                18
                2
                4
                4-18
                130
                110
                322
                40
                25
                170
                125
                76
                95
                26
                3
                4
                4-23
                50
                165
                125
                88
                100
                20
                3
                4
                4-18
                135
                120
                352
                50
                32
                195
                145
                88
                112
                28
                3
                4
                4-26
                65
                185
                145
                110
                120
                22
                3
                4
                8-18
                155
                135
                425
                65
                32
                220
                170
                110
                138
                32
                3
                4
                8-26
                80
                200
                160
                121
                135
                22
                3
                4
                8-18
                175
                160
                570
                80
                40
                230
                180
                121
                148
                34
                3
                4
                8-26
                100
                235
                190
                150
                160
                24
                3
                4.5
                8-23
                175
                160
                560
                100
                50
                265
                210
                150
                172
                38
                3
                4.5
                8-30
                125
                270
                220
                176
                188
                28
                3
                4.5
                8-25
                195
                195
                690
                150
                80
                355
                290
                204
                250
                46
                3
                4.5
                12-34
                200
                375
                320
                260
                282
                38
                3
                4.5
                12-30
                280
                265
                935

                The best quality, first-class service Qigao creates more value for you!

                "Qigao Valve" expects to continuously improve service quality and strive for excellence. "Sincere service" is the eternal theme of "Qigao". "Qigao" strictly followsIS09001-2000 Quality system certification requirements, strict quality control, responsibility to people, to ensure the healthy operation of production, sales and service. Strengthen communication with users and provide quality products to our customers with perfection and perfect service. Hereby our factory makes the following commitments:

                Product Standards:

                Products in strict accordance with ChinaGB、HG Standard and USAPISuch as standard design, manufacturing, acceptance. The hardness of the sealing surface meets the requirements of the state and the width exceeds the national standard.

                pre-sale service:

                Product introduction, technical exchange, non-standard product design, troubleshooting。

                Sale service:

                A trustworthy contract guarantees timely delivery and keeps in touch with customers. For special or duplicate products, our factory arranges technicians to use and troubleshoot the products for users.

                After sales service:

                1、"Qigao" brand product quality period is from the factory12In the month, the implementation of the "three guarantees" service (return, replacement, warranty).

                2、During the use of our products, our factory regularly organizes technical and quality inspection personnel to visit and consult users for feedback on product quality, usage status and improvement opinions, so as to further improve product quality.

                3、Respond quickly to the quality of user complaints, after-sales service personnel rushed to the scene in 24-36 hours (48 hours outside the province).

                4、For after-sales service, users are required to fill out the quality feedback information form after the service and make an appraisal opinion in order to improve the service quality of Qigao.

                1、If the customer has special requirements for the product, the following instructions must be provided in the order contract.:

                a、Structure length;

                b、Connection Type;

                c、Nominal diameter, full diameter, reduced diameter, pipe size;

                d、Operating medium and temperature, pressure range;

                e、Tests, inspection standards and other requirements

                2、The factory can configure various types of driving devices according to customer's specific requirements.。

                3、If the type and model of the valve are determined by the customer, the customer shall correctly state the meaning and requirements of the model and sign the contract under the condition that the supplier and the buyer understand each other.

                4、For futures and order customers, please call us in advance to tell the required valve model, specification, quantity, delivery time and location, and timely transfer to the factory account according to the total 30% deposit or full payment. The rest of the payment is pending. Import before shipment to arrange delivery in time.

                 

                Order Process:

                1、Customer purchase list fax to021-33872143,Or call us 021-33872141

                2、Receive customer purchase list, provide valve model selection and quotation (price list)。

                3、Specific agreement: delivery date, special requirements, etc.。

                download Google:

                1、If the customer has special requirements for the product, the following instructions must be provided in the order contract.:

                a、Structure length;

                b、Connection Type;

                c、Nominal diameter, full diameter, reduced diameter, pipe size;

                d、Operating medium and temperature, pressure range;

                e、Tests, inspection standards and other requirements

                2、The factory can configure various types of driving devices according to customer's specific requirements.。

                3、If the type and model of the valve are determined by the customer, the customer shall correctly state the meaning and requirements of the model and sign the contract under the condition that the supplier and the buyer understand each other.

                4、For futures and order customers, please call us first to tell the required valve model, specifications, quantity, delivery time and location, and press the total30%The deposit or full payment will be remitted to our factory account in time., The rest of the payment will be remitted before shipment to arrange delivery in time.。

                Sale service:

                Trustworthy contract, guarantee timely delivery, keep in touch with customers at any time。

                For special or duplicate products, our factory arranges technicians to use and troubleshoot the products for users.

                After sales service:

                1、"Qigao" product quality period is from the factory12Month, practiceThree packsService (return, replacement, warranty)。

                2、During the use of our products, our factory regularly organizes technical and quality inspection personnel to visit and consult users for feedback on product quality, usage status and improvement opinions.,
                In order to further improve product quality。

                3、Respond quickly to the quality of user complaints, after-sales service personnel24-36Hours (outside the province48Hour) rushed to the scene。

                4、For after-sales service, the user is required to fill out the quality feedback information form after the service and make an appraisal opinion in order to improve the service quality of “Qigao”.。

                statement

                1. All text, data and pictures in this article are for reference only.Full open safety valve with wrench springPlease contact us at 4000-700-665 for details of performance, size and price.
                2. If there is no explanation, this article is original, reprint, please indicate the address of this article, thank you for your cooperation!