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      Elastic seat sealing gate valve

      Elastic seat sealing gate valve
      • sell:021-32051999
      • sell:021-32050777
      • fax:021-66099555

      Details

      • Product Introduction
      • Service Promise
      • Ordering Process

      Elastic seating gate valve is also called soft sealing gate valve. Elastic seating gate valve adopts non-cavity structure. Epoxy resin is sprayed on the inner and outer surface of valve body cover and rubber is coated on the surface of gate plate. This fundamentally prevents the possibility of corrosion. The "O" sealing ring is used instead of filler in the stem seal to make bees more reliable. According to the requirement, the gate valve can be operated by operating lever, handwheel, electric and pneumatic.


      Structural characteristics


      1. Integral cover concealed rod design, compact structure; stem nut and gate two-body structure, no stuck phenomenon; straight passage, no leakage cavity; stem seal using "O" ring.


      2. Excellent anticorrosion performance. Epoxy resin is sprayed on the inner and outer surfaces of the shell, enameled on the inner surface when needed; hexagonal bolts are used for connecting bolts, and the top seals are sealed.


      3. Reliable hygienic epoxy resin meets the hygienic standard GB/T17219-1998, the gate is covered with hygienic inspection rubber; Stem, stem nut and other parts are made of stainless steel or bronze which is not corroded by water.


      It is suitable for drinking water, water supply and drainage, sewage treatment, natural gas and gas, industry and food industry.

      Main performance parameters of resilient seated gate valve


      Pressure grade
      1.0MPa、1.6MPa、2.5MPa
      Pressure resistance of valve body
      1.5MPa、2.4MPa、3.75MPa
      Seal test
      1.1MPa、1.76MPa、2.75MPa
      working temperature
      0~80℃
      Applicable medium
      Water, oil, steam, etc.


      Elastic seat sealing valve main parts material


      number
      Name
      Material Science
      number
      Name
      Material Science
      1
      valve body
      Spheroidal graphite cast iron
      8
      Thrust pad
      Tin bronze
      2
      Sluice
      Overlay EPDM of nodular cast iron
      9
      Axle sleeve
      Tin bronze
      3
      Bolt
      Galvanized
      10
      Bolt
      Galvanized
      4
      Seal ring
      NBR
      11
      Shaft cover
      Spheroidal graphite cast iron
      5
      Valve cover
      Spheroidal graphite cast iron
      12
      Dust cover
      NBR
      6
      Stem
      Stainless steel
      13
      handwheel
      cast iron
      7
      "O" shaped seal ring
      NBR
      14
      Fastening nut
      Galvanized


      Main dimensions of resilient seated gate valves


      Model
      DNmm
      L
      D1
      D
      Z-Φd
      H
      1.0MPa
      1.6MPa
      1.0MPa
      1.6MPa
      RVC(H)X
      Z45X
      Z41X
      50
      180
      125
      165
      4-Φ18
      268
      65
      190
      145
      185
      4-Φ18
      296
      80
      240
      160
      200
      8-Φ18
      340
      100
      250
      180
      235
      8-Φ18
      367
      125
      254
      210
      250
      8-Φ18
      424
      150
      280
      240
      290
      8-Φ23
      515
      200
      300
      295
      340
      8-23
      12-23
      550
      250
      380
      350
      355
      410
      12-23
      12-25
      685
      300
      400
      400
      410
      460
      12-23
      12-25
      760
      350
      430
      460
      470
      520
      16-23
      16-25
      845
      400
      406
      515
      525
      580
      16-26
      16-30
      945
      450
      432
      565
      585
      640
      20-26
      20-30
      1020
      500
      457
      620
      650
      715
      20-26
      20-34
      1140
      600
      508
      725
      770
      840
      20-30
      20-36
      1320

      RVXX indicates the open gate valve.


      RVXP is a labor-saving device.


      RRXX indicates the open gate valve.


      RRHX indicates the open lever handwheel.


      RREX indicates bright pole type electric operated device.


      RVCX stands for non bright pole type drive cap.


      RVHX indicates non stick handwheel.


      RVHS indicates non bright rod signal display.


      RVEX indicates non bright pole attached electric operated device.


      RVCH stands for horizontal operation device with non bright pole attached drive cap.


      RVHH indicates the horizontal operation device of the non stick lever handwheel.

      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.Elastic seat sealing gate 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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