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      H41H/W lift check valve

      H41H/W lift check valve
      • sell:021-32051999
      • sell:021-32050777
      • fax:021-66099555

      Details

      • Product Introduction
      • Service Promise
      • Ordering Process

      H41H / W lift check valve is used in the pipeline of petroleum, chemical industry and thermal power station with nominal pressure PN1.6-6.4MPa and working temperature-29-550 C. Suitable medium is water, oil, steam, etc.


      Structure and characteristics


      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 with different structure and connection forms can be designed and manufactured according to user's requirements for matching various equipment.


      Application specification


      設(shè)計與制造
      GB/T12235
      連接端尺寸
      結(jié)構(gòu)長度
      GB/T12221
      法蘭尺寸
      JB/T79
      檢驗與試驗
      JB/T9092
      材料
      碳鋼
      GB/T12229
      不銹鋼
      GB/T12230
      合金鋼
      Q/ZB66
      標志
      GB/T12220
      供貨
      JB/T7928


      Material of main parts


      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
      銷酸類
      200
      ZG1Cr18Ni2Mo2Ti
      CF8M+Stellite12
      ZG1Cr18Ni2Mo2Ti
      磷酸、醋酸類、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


      型號
      公稱壓力PN
      (MPa)
      公稱通徑DN(mm)
      尺 寸(mm)
      重量
      (Kg)
      L
      D
      D1
      D2
      b
      H
      Z-d
      H41H-16C
      H41W-16P
      H41W-16R
      1.6
      25
      160
      115
      85
      65
      16
      71
      4-14
      3.3
      32
      180
      135
      100
      78
      18
      84
      4-18
      5.O
      40
      200
      145
      110
      85
      18
      96
      4-18
      6.3
      50
      230
      160
      125
      100
      20
      115
      4-18
      8.9
      65
      290
      180
      145
      120
      20
      145
      4-18
      13.2
      80
      340
      195
      160
      135
      22
      156
      8-18
      24
      100
      350
      21 5
      180
      155
      24
      170
      8-18
      48
      125
      400
      245
      210
      185
      26
      201
      8-18
      60
      150
      480
      280
      240
      210
      26
      238
      8-23
      95



      型號
      公稱壓力PN(MPa)
      公稱通徑DN(mm)
      尺 寸(mm)
      重量
      L
      D
      D1
      D2
      D3
      b
      H
      Z-d
      (Kg)
      H41H-25C
      H41W-25P
      H41W-25R
      2 5
      20
      150
      105
      75
      55
      105
      16
      105
      4-14
      5.5
      25
      160
      115
      85
      65
      115
      16
      115
      4-14
      6
      32
      180
      135
      100
      78
      130
      18
      130
      4-18
      9.1
      40
      200
      145
      110
      85
      145
      18
      135
      4-18
      11
      50
      230
      160
      125
      100
      155
      20
      150
      4-18
      15.2
      65
      290
      180
      145
      120
      180
      22
      160
      8-18
      22
      80
      310
      195
      160
      135
      1 95
      22
      170
      8-18
      30
      100
      350
      230
      190
      160
      230
      24
      195
      8-23
      44
      125
      400
      270
      220
      188
      270
      28
      255
      8-25
      65
      150
      480
      300
      250
      218
      300
      30
      255
      8-25
      99


      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.H41H/W lift 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!
      亚洲AV免费看|国产人妖乱国产精品人妖|中文字幕乱伦说说|日韩中文乱码人妻出轨|秋霞国产一级特黄欧美一级|色婷婷av一区二区三区之红樱桃|中文字幕一区二久久网站|久久精品欧美一区二区三区不卡

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