内容标题23

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                A42Y spring fully closed safety valve

                A42Y spring fully closed safety valve
                • sell:021-32051999
                • sell:021-32050777
                • fax:021-66099555

                Details

                • Product Introduction
                • Service Promise
                • Ordering Process

                Type A42Y-C Spring Fully Open Closed Safety Valve is suitable for air, LPG, liquid and other media equipment and pipelines with operating temperature < 300 C. A42Y-P and A42Y-R types are suitable for equipment and pipelines with corrosive medium operating at temperatures less than 200 degrees Celsius as overpressure protection devices. Connecting flange standard according to JB/T... -94 Series 1. Greater than 6.4MPa by JB/T... -94 Series 2.


                Series model


                A42Y-16C
                A42Y-16P
                A42Y-16R
                KA42Y-16
                DA42Y-16C/P
                A42Y-25
                A42Y-25P
                A42Y-25R
                KA42Y-25(P)
                DA42Y-25P
                A42Y-40
                A42Y-40P
                A42Y-40R
                KA42Y-40
                DA42Y-40P
                A42Y-64
                A42Y-64P
                A42Y-64R
                KA42Y-64
                DA42Y-64P
                A42Y-100
                A42Y-100
                PA42Y-100R
                KA42Y-100
                DA42Y-100P


                Material of main parts
                NO.
                零件名称
                A42Y-C/KA42Y-C材料
                A42Y-P/KA42Y-P材料
                A42Y-R材料
                DA42Y-P材料
                1
                阀座
                2Cr13/1Cr18Ni9Ti
                ZG1Cr18Ni9Ti
                ZG1Cr18Ni12Mo2Ti
                ZG1Cr18Ni9Ti
                2
                阀体
                WCB
                ZG1Cr18Ni9Ti
                ZG1Cr18Ni12Mo2Ti
                LCB/ZG1Cr18Ni9Ti
                3
                调节圈
                2Cr13/1Cr18Ni9Ti
                1Cr18Ni9Ti
                1Cr18Ni12Mo2Ti
                1Cr18Ni9Ti
                4
                反冲盘
                2Cr13/1Cr18Ni9Ti
                1Cr18Ni9Ti
                1Cr18Ni12Mo2Ti
                1Cr18Ni9Ti
                5
                阀瓣
                2Cr13/1Cr18Ni9Ti
                1Cr18Ni9Ti
                1Cr18Ni12Mo2Ti
                1Cr18Ni9Ti
                6
                导向套
                2Cr13/1Cr18Ni9Ti
                1Cr18Ni9Ti
                1Cr18Ni12Mo2Ti
                1Cr18Ni9Ti
                7
                阀盖
                ZG230-450
                ZG230-450
                ZG230-450
                ZG1Cr18Ni9Ti
                8
                弹簧
                50CrVA
                50CrVA包覆氟塑々料
                50CrVA包覆氟塑武學料
                50CrVA
                9
                阀杆
                2Cr13
                1Cr18Ni9Ti/1Cr18Ni12Mo2Ti
                1Cr18Ni9Ti/1Cr18Ni12Mo2Ti
                1Cr18Ni9Ti
                10
                调整螺杆
                45
                2Cr13
                2Cr13
                2Cr13
                11
                阀帽
                ZG200-400
                ZG200-400
                ZG200-400
                ZG230-450
                密封面∩材料
                堆焊Co基硬→质合金
                Main dimensions


                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
                A42Y-16C
                A42Y-16P
                A42Y-16R
                KA42Y-16C
                DA42Y-16C(P)
                20
                15
                105
                75
                55
                16
                2
                4-14
                25
                115
                85
                65
                16
                2
                4-14
                110
                95
                378
                25
                16
                115
                85
                65
                16
                2
                4-14
                32
                140
                100
                78
                18
                2
                4-18
                110
                95
                378
                32
                20
                140
                100
                78
                18
                2
                4-18
                40
                150
                110
                85
                18
                3
                4-18
                115
                100
                378
                40
                25
                150
                110
                85
                18
                3
                4-18
                50
                165
                125
                100
                20
                3
                4-18
                120
                110
                406
                50
                32
                165
                125
                100
                20
                3
                4-18
                65
                185
                145
                120
                20
                3
                4-18
                135
                120
                450
                65
                40
                185
                145
                120
                20
                3
                4-18
                80
                200
                160
                135
                20
                3
                8-18
                160
                140
                520
                80
                50
                200
                160
                135
                20
                3
                8-18
                100
                220
                180
                155
                22
                3
                8-18
                170
                135
                525
                100
                65
                220
                180
                155
                22
                3
                8-18
                125
                250
                210
                185
                22
                3
                8-18
                195
                175
                690
                125
                80
                250
                210
                185
                22
                3
                8-18
                150
                285
                240
                210
                24
                3
                8-23
                210
                190
                780
                150
                100
                285
                240
                210
                24
                3
                8-23
                175
                310
                270
                240
                26
                3
                8-23
                255
                230
                838
                200
                125
                340
                295
                265
                26
                3
                12-23
                250
                405
                355
                320
                30
                3
                12-26
                300
                260
                992
                250
                150
                405
                355
                320
                30
                3
                12-26
                300
                460
                410
                375
                30
                4
                12-26
                350
                320
                1266
                300
                220
                460
                410
                375
                30
                4
                12-26
                400
                580
                525
                485
                36
                4
                16-30
                370
                350
                1283
                350
                250
                520
                470
                435
                34
                4
                16-26
                500
                715
                650
                608
                44
                4
                20-34
                500
                450
                1520
                400
                280
                580
                525
                485
                36
                4
                16-30
                500
                715
                650
                608
                44
                4
                20-34
                500
                450
                1530
                A42Y-25C
                A42Y-25P
                A42Y-25R
                KA42Y-25C
                DA42Y-25(P)
                20
                15
                105
                75
                55
                16
                2
                4-14
                25
                115
                85
                65
                16
                2
                4-14
                110
                95
                378
                25
                16
                115
                85
                65
                16
                2
                4-14
                32
                140
                100
                78
                18
                2
                4-18
                110
                95
                378
                32
                20
                140
                100
                78
                18
                2
                4-18
                40
                150
                110
                85
                18
                3
                4-18
                115
                100
                378
                40
                25
                150
                110
                85
                18
                3
                4-18
                50
                165
                125
                100
                20
                3
                4-18
                120
                110
                406
                50
                32
                165
                125
                100
                20
                3
                4-18
                65
                185
                145
                120
                20
                3
                4-18
                135
                120
                450
                65
                40
                185
                145
                120
                22
                3
                8-18
                80
                200
                160
                135
                20
                3
                8-18
                160
                140
                520
                80
                50
                200
                160
                135
                22
                3
                8-18
                100
                220
                180
                155
                22
                3
                8-18
                170
                135
                525
                100
                65
                230
                190
                160
                24
                3
                8-23
                125
                250
                210
                185
                22
                3
                8-18
                195
                175
                690
                125
                80
                270
                220
                188
                28
                3
                8-26
                150
                285
                240
                210
                24
                3
                8-23
                210
                190
                780
                150
                100
                300
                250
                218
                30
                3
                8-26
                175
                310
                270
                240
                26
                3
                8-23
                255
                230
                838
                200
                125
                360
                310
                278
                34
                3
                12-26
                250
                405
                355
                320
                30
                3
                12-26
                300
                260
                992
                250
                150
                425
                370
                332
                36
                3
                12-30
                300
                460
                410
                375
                30
                4
                12-26
                350
                320
                1266
                300
                220
                485
                430
                390
                40
                4
                16-30
                400
                580
                525
                485
                36
                4
                16-30
                370
                350
                1283
                A42Y-40C
                A42Y-40P
                A42Y-40R
                KA42Y-40C
                DA42Y-40(P)
                20
                15
                105
                75
                51
                55
                16
                2
                4
                4-14
                25
                115
                85
                65
                16
                2
                4-14
                110
                95
                378
                25
                16
                115
                85
                58
                65
                16
                2
                4
                4-14
                32
                140
                100
                78
                18
                2
                4-18
                110
                95
                378
                32
                20
                140
                100
                66
                78
                18
                2
                4
                4-18
                40
                150
                110
                85
                18
                3
                4-18
                115
                100
                378
                40
                25
                150
                110
                76
                85
                18
                3
                4
                4-18
                50
                165
                125
                100
                20
                3
                4-18
                120
                110
                406
                50
                32
                165
                125
                88
                100
                20
                3
                4
                4-18
                65
                185
                145
                120
                20
                3
                4-18
                135
                120
                450
                65
                40
                185
                145
                110
                120
                22
                3
                4
                8-18
                80
                200
                160
                135
                20
                3
                8-18
                160
                140
                520
                80
                50
                200
                160
                121
                135
                22
                3
                4
                8-18
                100
                220
                180
                155
                22
                3
                8-18
                170
                135
                525
                100
                65
                235
                190
                150
                160
                24
                3
                4.5
                8-23
                125
                250
                210
                185
                22
                3
                8-18
                195
                175
                690
                125
                80
                270
                220
                176
                188
                28
                3
                4.5
                8-26
                150
                285
                240
                210
                24
                3
                8-23
                210
                190
                780
                150
                100
                300
                250
                204
                218
                30
                3
                4.5
                8-26
                175
                310
                270
                240
                26
                3
                8-23
                255
                230
                838
                200
                125
                375
                320
                260
                282
                38
                3
                4.5
                12-30
                250
                405
                355
                320
                30
                3
                12-26
                300
                260
                992
                250
                150
                450
                385
                313
                345
                42
                3
                4.5
                12-34
                300
                460
                410
                375
                30
                4
                12-26
                350
                320
                1266
                A42Y-64
                A42Y-64P
                A42Y-64R
                DA42Y-64(P)
                20
                10
                125
                90
                51
                68
                22
                2
                4
                4-18
                25
                115
                85
                58
                65
                16
                2
                4
                4-14
                96
                85
                264
                25
                16
                140
                100
                58
                78
                22
                2
                4
                4-18
                32
                140
                100
                66
                78
                18
                2
                4
                4-18
                110
                100
                277
                32
                20
                155
                110
                66
                82
                24
                2
                4
                4-23
                40
                150
                110
                76
                85
                18
                3
                4
                4-18
                130
                110
                289
                40
                25
                170
                125
                76
                95
                24
                3
                4
                4-23
                50
                165
                125
                88
                100
                20
                3
                4
                4-18
                130
                120
                319
                50
                32
                180
                135
                88
                105
                26
                3
                4
                4-23
                65
                185
                145
                110
                120
                222
                3
                4
                8-18
                135
                130
                389
                65
                40
                205
                160
                110
                130
                28
                3
                4
                8-23
                80
                200
                160
                121
                135
                22
                3
                48-18
                175
                160
                493
                80
                50
                215
                170
                121
                140
                30
                3
                4
                8-23
                100
                235
                190
                150
                160
                24
                3
                4.5
                8-23
                175
                160
                483
                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
                613
                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
                894
                A42Y-100
                A42Y-100P
                A42Y-100R
                DA42Y-100(P)
                20
                10
                125
                90
                51
                68
                22
                2
                4
                4-18
                25
                115
                85
                58
                65
                16
                2
                4
                4-14
                96
                85
                264
                25
                16
                140
                100
                58
                78
                24
                2
                4
                4-18
                32
                140
                100
                66
                78
                18
                2
                4
                4-18
                110
                100
                277
                32
                20
                155
                110
                66
                82
                24
                2
                4
                4-23
                40
                150
                110
                76
                85
                18
                3
                4
                4-18
                130
                110
                289
                40
                25
                170
                125
                76
                95
                26
                3
                4
                4-23
                50
                165
                125
                8
                100
                20
                3
                4
                4-18
                130
                120
                319
                50
                32
                195
                145
                88
                112
                28
                3
                4
                4-26
                65
                185
                145
                110
                120
                22
                3
                4
                8-18
                135
                130
                389
                65
                32
                220
                170
                110
                138
                32
                3
                4
                8-26
                80
                200
                160
                121
                135
                22
                3
                4
                8-18
                175
                160
                493
                80
                40
                230
                180
                121
                148
                34
                3
                4
                8-26
                100
                235
                190
                150
                160
                24
                3
                4.5
                8-23
                175
                160
                483
                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
                613
                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
                894


                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.A42Y spring fully closed safety valvePlease 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!