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      HH49X micro resistance slow closing butterfly check valve

      HH49X micro resistance slow closing butterfly check valve
      • sell:021-32051999
      • sell:021-32050777
      • fax:021-66099555

      Details

      • Product Introduction
      • Service Promise
      • Ordering Process

      HH49X retarded butterfly check valve is mainly used in water purification, source water, sewage, seawater and other media supply and drainage pipelines, installed in the pump outlet, to cut off the backflow of the medium to eliminate the atomic energy damage of the water hammer, to protect the safe operation of the pipeline, water pump.


      main features


      1, body shape is small, light weight, structure length is only about 1/3 of swing check valve.


      2. The slow-closing system has excellent performance and is not affected by the medium in the pipeline. The valve disc closes first and then slowly closes to prevent the ring-breaking water hammer.


      3, rubber soft seal, good sealing performance, wear resistance, long service life.


      4, rubber buffer, opening and closing smoothly, no vibration, no noise.


      5, less resistance than the old check valve, which has obvious energy saving effect.


      Main performance specification


      型 號(hào)
      HH47X-10 HH48X-10 HH49X-10
      HH47X-16 HH48X-16 HH49X-16
      公稱壓力
      PN1.0MPa
      PN1.6MPa
      公稱通徑
      DN50~800mm
      DN50~800mm
      密封試驗(yàn)壓力
      1.1MPa
      1.76MPa
      殼體試驗(yàn)壓力
      1.5MPa
      2.4MPa
      主要零件材料
      閥  體
      灰鑄鐵或球墨鑄鐵
      灰鑄鐵或球墨鑄鐵
      閥  瓣
      鋁青銅
      鋁青銅
      閥  桿
      不銹鋼
      不銹鋼
      彈  簧
      不銹鋼
      不銹鋼
      閥座密封面
      橡膠
      橡膠


      Main dimensions


      公稱通徑DN
      尺寸(mm)
      mm
      in
      D
      D1
      D2
      H
      H1
      L
      Z-фd
      螺栓
      150
      6
      280
      240
      210
      228
      172
      210
      8-ф23
      8-M20
      200
      8
      335
      295
      265
      270
      210
      230
      8-ф23
      8-M20
      250
      10
      390
      350
      320
      305
      240
      250
      12-ф23
      12-M20
      300
      12
      440
      400
      368
      367
      264
      270
      12-ф23
      12-M20
      350
      14
      500
      460
      428
      422
      294
      290
      16-ф23
      16-M20
      400
      16
      565
      515
      482
      462
      324
      310
      16-ф23
      16-M22
      450
      18
      615
      565
      532
      497
      351
      330
      20-ф25
      20-M22
      500
      20
      670
      620
      585
      532
      379
      350
      20-ф25
      20-M22
      600
      24
      780
      725
      685
      607
      434
      390
      20-ф30
      20-M27
      700
      28
      895
      840
      800
      702
      491
      430
      24-ф30
      24-M27
      800
      32
      1010
      950
      905
      792
      549
      470
      24-ф34
      24-M30


      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.HH49X micro resistance slow closing butterfly 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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