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Shanghai Biaoyi Valve Co., Ltd.

Wafer Check Valve, Double Disc Check Valve, Swing Check Valve manufacturer / supplier in China, offering Wafer Double Disc Check Valves, Ds103X Remote Control Float Control Valve, Globe-Style-Check Valves and so on.

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Wafer Double Disc Check Valves

FOB Price: Get Latest Price
Min. Order: 1 Piece
Port: Shanghai, China
Production Capacity: 35000 Set/Year
Payment Terms: L/C, T/T, D/P, Western Union, Paypal

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Basic Info
  • Model NO.: H76X-10Q, H76X-10P
  • Connection Form: Clamp
  • Pressure: Low Pressure
  • Sealing Form: Bellows Globe Valve
  • Application: Industrial Usage
  • Transport Package: Plywood Case
  • Origin: Shanghai
  • Material: Cast Steel
  • Structure: Swing
  • Function: Sfcv Rubber Lobe
  • Flow Direction: Unidirection
  • Trademark: BIAOYI
  • Specification: DN50-1000
  • HS Code: 8481804090
Product Description
Summary
Double Door Check Valves uses butt-installation and is used in the pipeline or on the pump outlet to, as a safety device, prevents the pump from inversed running due to the different water hammer's shock caused by the medium's back-flow in the pipeline when the pump stops. And it features by small volume, light weight, easy installation and maintenance, set with a guide device, flexible and quick close, preventing of huge medium's back-flow differential and forming silencing effect.
Suitable for the pipeline of water supply and drainage, warming etc. or the pump outlet to prevent both pump and pipeline from being damaged due to the medium's back-flow and water hammer's shock.

Technical Parameters
TypePN(MPa)Test strength pressure(MPa)Test Seal performance (MPa)Working temperatureApplicable medium
H76X-10 H77X-101.01.51.1=80°CClean-water Slops Sea
H76X-16 H77X-161.62.41.76
 
Wafer Double Disc Check Valves

Materials
Name of partsBodyDiscStemSpringseat
MaterialC.l ,Bowl-shaped steel, Stainless steelC.l ,Bowl-shaped steel, Stainless steelStainless steelStainless steelNBR,Stainless steel
Dimensions
DN mmLHD
1.0MPa1.6MPa
504360105105
654673124124
806489142142
10064110162162
12570141192192
15076168218218
20089219272272
250114273328328
300114324378384
350127356438444
400140418489495
450152457540555
500152526594616
600178626695734
700229672810804
800241778916910
90024187810161010
100030091411241128
 

Shanghai Biaoyi Valve Co., Ltd. is located in Shanghai Qingpu industrial zone , mainly engaged in butterfly valve, check valve, strainer, gate valve, globe valve, ball valve,hydraulic control valve, balance valve, pressure reducing valve, regulating valve,and diverse pipe fittings, which covers over 100 series and 2000 products. The valve body has cast iron, ductile iron, carbon steel, alloy steel, stainless steel, copper and other materials. We could also machining products according to your standards. Our products are widely used in construction, water supply and drainage, fire control, electric power, metallurgy, petrochemical, gas, etc.

The factory covers an area of 35000 Square meters,with total assets of 51 million yuan; 300 staffs on service, including 17 senior engineer. We enjoyed ISO9001 international quality management system certificate and WRAS, CE, TS, etc. And Product could accord with ANSI/AWWA or other special requirements. Biaoyi is the first-level supply network member of China National Petroleum Corporation, sinopec authorized manufacturer, the member of China gas association, the China valve association member, China construction metal structure association, water supply and drainage director unit, the national power company ,power plant parts supply network member unit.


We always adhere to the philosophy of "survival from quality and development from technology,occupying market by famous brand",and innovate perpetually.

Company Name : Shanghai Biaoyi Valve Co.,LTD.   Contact: Mr. Liu  Tie  +86 139 1822 9256
Company Address : No.399 Songxiu Road,Qingpu Industrial Zone,Shanghai,China, P.C.201703
 
Telephone Number : +86-21-5975 8918  Fax Number : + 86-21-59758816
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