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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


      設(shè)計(jì)與制造
      GB/T12235
      連接端尺寸
      結(jié)構(gòu)長(zhǎng)度
      GB/T12221
      法蘭尺寸
      JB/T79
      檢驗(yàn)與試驗(yàn)
      JB/T9092
      材料
      碳鋼
      GB/T12229
      不銹鋼
      GB/T12230
      合金鋼
      Q/ZB66
      標(biāo)志
      GB/T12220
      供貨
      JB/T7928


      Main parts material of swing check valve


      閥體
      閥蓋
      閥瓣
      閥座
      適用介質(zhì)
      >適用溫度 (≤℃)
      WCB
      WCB+D507Mo
      WCB+D577
      水、油品、蒸汽
      425
      ZG1Cr18Ni9Ti
      0Cr18Ni9+
      Stellite12
      0Cr18Ni9+
      Stellite6
      銷(xiāo)酸類(lèi)
      200
      ZG1Cr18Ni2Mo2Ti
      CF8M+Stellite12
      ZG1Cr18Ni2Mo2Ti
      磷酸、醋酸類(lèi)、混酸
      200
      ZG00Cr17Ni14Mo2
      CF3M+Stellite12
      CF3M+Stellite6
      尿素、甲銨液、磷酸
      200
      ZG1Cr5Mo
      ZG1Cr5Mo+
      Stellite12
      ZG1Cr5Mo+
      Stellite6
      水、油品、蒸汽
      550


      Main dimensions of swing check valves


      公稱(chēng)通徑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



      公稱(chēng)通徑DN
      L
      D
      D1
      D2
      D6
      b
      f
      f2
      Z-Φd
      H
      WT(Kg)
      H44H-40 H44W-40 H44W-40P H44W-40R H44W-40I 凹凸法蘭
      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 凹凸法蘭
      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!
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