内容标题18

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                H44H/W swing check valve

                H44H/W swing check valve
                • sell:021-32051999
                • sell:021-32050777
                • fax:021-66099555

                Details

                • Product Introduction
                • Service Promise
                • Ordering Process

                H44H / W swing check valves are used in pipelines with nominal pressure PN1.6-6.4 MPa and operating temperature - 29-550 C for petroleum, chemical and thermal power plants. Suitable medium is water, oil, steam, etc.


                Characteristic


                1, material selection, in line with domestic and foreign standards, the overall quality of materials is high.


                2. The sealing pair is advanced and reasonable. The sealing surface of disc and seat is made of iron-based alloy or Stellite cobalt-based cemented carbide overlaying welding surface. It has good wear resistance, high temperature resistance, corrosion resistance, scratch resistance and long service life.


                3, the product is designed and manufactured according to the national standard GB/T12235.


                4. Various pipe flange standards and flange sealing types can be adopted to meet various engineering requirements and user requirements.


                5. The valve body material variety is complete, the gasket may reasonably select according to the actual working condition or the user request, can apply to each kind of pressure, the temperature and the medium working condition.


                Check valves of different structure and connection forms can be designed and manufactured according to user's requirements, which can be used for various equipment.


                Application range of swing check valve


                设计╲与制造
                GB/T12235
                连接端尺 鄭云峰眼睛陡然一亮寸
                结构长度
                GB/T12221
                法兰尺寸
                JB/T79
                检验呵呵我們沒有與九幻真人相對与试验
                JB/T9092
                材料
                碳钢
                GB/T12229
                不锈钢
                GB/T12230
                合金钢
                Q/ZB66
                标志
                GB/T12220
                供货
                JB/T7928


                Main parts material of swing check valve


                阀体
                阀盖
                阀瓣
                阀座
                适用介质
                >适用温度 (≤℃)
                WCB
                WCB+D507Mo
                WCB+D577
                水、油品、蒸汽
                425
                ZG1Cr18Ni9Ti
                0Cr18Ni9+
                Stellite12
                0Cr18Ni9+
                Stellite6
                销酸类
                200
                ZG1Cr18Ni2Mo2Ti
                CF8M+Stellite12
                ZG1Cr18Ni2Mo2Ti
                磷酸、醋酸类、混酸
                200
                ZG00Cr17Ni14Mo2
                CF3M+Stellite12
                CF3M+Stellite6
                尿素、甲铵液、磷酸
                200
                ZG1Cr5Mo
                ZG1Cr5Mo+
                Stellite12
                ZG1Cr5Mo+
                Stellite6
                水、油品、蒸汽
                550


                Main dimensions of swing check valves


                公称通径DN
                L
                D
                D1
                D2
                b
                Z-Φd
                H
                WT(Kg)
                H44H-16C H44W-16C H44W-16P H44W-16R H44W-16I
                50
                230
                160
                125
                100
                16
                4-Φ18
                135
                21
                65
                290
                180
                145
                120
                18
                4-Φ18
                142
                28
                80
                310
                195
                160
                135
                20
                8-Φ18
                165
                38
                100
                350
                215
                180
                155
                20
                8-Φ18
                180
                58
                125
                400
                245
                210
                185
                22
                8-Φ18
                210
                92
                150
                480
                280
                240
                210
                24
                8-Φ23
                233
                130
                200
                500
                335
                295
                265
                26
                12-Φ23
                304
                210
                250
                550
                405
                355
                320
                30
                12-Φ25
                348
                294
                300
                650
                460
                410
                375
                30
                12-Φ25
                390
                367
                350
                750
                520
                470
                435
                34
                16-Φ25
                430
                410
                400
                850
                580
                525
                485
                36
                16-Φ30
                468
                461
                450
                950
                640
                585
                545
                40
                20-Φ30
                523
                570
                500
                1025
                705
                650
                608
                44
                20-Φ34
                525
                850
                H44H-25 H44W-25 H44W-25P H44W-25R H44W-25I
                50
                230
                160
                125
                100
                20
                4-Φ18
                160
                22
                65
                290
                180
                145
                120
                22
                8-Φ18
                175
                29
                80
                310
                195
                160
                135
                22
                8-Φ18
                185
                38
                100
                350
                230
                190
                160
                24
                8-Φ23
                220
                61
                125
                400
                270
                220
                188
                28
                8-Φ25
                248
                96
                150
                480
                300
                250
                218
                30
                8-Φ25
                276
                132
                200
                550
                360
                310
                278
                34
                12-Φ25
                350
                213
                250
                650
                425
                370
                332
                36
                12-Φ30
                410
                297
                300
                750
                485
                430
                390
                40
                16-Φ30
                430
                372
                350
                850
                550
                490
                448
                44
                16-Φ34
                518
                415
                400
                950
                610
                550
                505
                48
                16-Φ34
                560
                480
                450
                1025
                660
                600
                555
                50
                20-Φ34
                582
                610
                500
                1150
                730
                660
                610
                52
                20-Φ41
                618
                920



                公称通径DN
                L
                D
                D1
                D2
                D6
                b
                f
                f2
                Z-Φd
                H
                WT(Kg)
                H44H-40 H44W-40 H44W-40P H44W-40R H44W-40I 凹凸法兰
                50
                230
                160
                125
                100
                88
                20
                3
                4
                4-Φ18
                169
                22
                65
                290
                180
                145
                120
                110
                22
                3
                4
                8-Φ18
                173
                20
                80
                310
                195
                160
                135
                121
                22
                3
                4
                8-Φ18
                185
                38
                100
                350
                230
                190
                160
                150
                24
                3
                4.5
                8-Φ23
                220
                61
                125
                400
                270
                220
                188
                176
                28
                3
                4.5
                8-Φ25
                248
                96
                150
                480
                300
                250
                218
                204
                30
                3
                4.5
                8-Φ25
                270
                132
                200
                550
                375
                320
                282
                260
                38
                3
                4.5
                12-Φ30
                342
                213
                250
                650
                445
                385
                345
                313
                42
                3
                4.5
                12-Φ34
                401
                297
                300
                750
                510
                450
                408
                364
                46
                4
                4.5
                16-Φ34
                423
                372
                350
                850
                570
                510
                465
                422
                52
                4
                5
                16-Φ34
                455
                415
                400
                950
                655
                585
                535
                474
                58
                4
                5
                16-Φ41
                510
                480
                H44H-64 H44W-64 H44W-64P H44W-64R H44W-64I 凹凸法兰
                50
                300
                175
                135
                105
                88
                26
                3
                4
                4-Φ23
                177
                27
                65
                340
                200
                160
                130
                110
                28
                3
                4
                8-Φ23
                197
                37
                80
                380
                210
                170
                140
                121
                30
                3
                4
                8-Φ23
                212
                57
                100
                430
                250
                200
                168
                150
                32
                3
                4.5
                8-Φ25
                248
                89
                125
                500
                295
                240
                202
                176
                36
                3
                4.5
                8-Φ30
                296
                135
                150
                550
                340
                280
                240
                204
                38
                3
                4.5
                8-Φ34
                330
                184
                200
                650
                405
                345
                300
                260
                44
                3
                4.5
                12-Φ34
                385
                266
                250
                775
                470
                400
                352
                313
                48
                3
                4.5
                12-Φ41
                445
                396
                300
                900
                530
                460
                412
                364
                54
                4
                4.5
                16-Φ41
                474
                643
                350
                1025
                595
                525
                475
                422
                60
                4
                5
                16-Φ41
                514
                815
                400
                1150
                670
                585
                525
                474
                66
                4
                5
                16-Φ48
                616
                1234


                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.H44H/W swing check 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!