Gold Member Since 2014
Audited Supplier
Laizhou Dongsheng Valve Co., Ltd.

Wafer, Silent, Check Valve manufacturer / supplier in China, offering Wafer Style Silent Check Valve No Noise, Fully Enclosed, Cast Iron Valve Manufacturer China, 6 Inch Double Disc Check Valve and so on.

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Supplier Homepage Product Check Valve Silent check valve Wafer Style Silent Check Valve No Noise, Fully Enclosed

Wafer Style Silent Check Valve No Noise, Fully Enclosed

Purchase Qty.:
1-4 5+
FOB Unit Price: US $12.8 US $12.5
Purchase Qty. (Pieces) FOB Unit Price
1-4 US $12.8
5+ US $12.5
Get Latest Price
Production Capacity: 50, 000 PCS/Year
Transport Package: Wooden Pallet, Plywood Case, etc
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: DS-WCV-015
  • Connection Form: Wafer Type
  • Pressure: Ordinary Pressure
  • Sealing Form: Gland Packings Globe Valve
  • Standard: ANSI
  • Size Range: Dn50-Dn300
  • Working Temperature: NBR 0 to +80 ; EPDM -10 to +120 Degrees Celsius
  • Testing: API 598
  • Specification: Quality Grade: CE, ISO9001 and SGS
  • HS Code: 84813000
  • Material: Cast Iron
  • Structure: Check
  • Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
  • Flow Direction: Unidirection
  • Application: Industrial Usage, Water Industrial Usage
  • Working Pressure: 1.0 / 1.6 MPa
  • Flange According: ANSI 125 / 150
  • Trademark: OEM
  • Origin: Laizhou Yantai City Shandong Province, China
Product Description
Wafer Type Silent Check Valve

The valve is designed to open when inlet pressure exceeds outlet
Pressure by ¼ To ½ PSI, equivalent to the closing force exerted by
The internal spring. At pump shutdown the spring quickly pushes
The valve closed before flow reversal, thus precluding water
Hammer and system shock.


No noise, fully enclosed, straight-through, anti-"water hammer", the smaller of losing pressure

Uses: water, seawater and so on


1. Working pressure: 1.0/1.6MPa

2. Working temperature: NBR: 0° C~+80° C; EPDM: -10° C~+120° C

3. Flange according: ANSI 125/250

4. Face to face: ANSI 125/250

5. Testing: API598

6. Medium: Fresh water, Sea water, all kinds of oil, acid, alkaline liquid etc...

1BodyCast Iron or Ductile Iron
2Plug304 or 316 Stainless Steel
3Seat304 or 316 Stainless Steel
4Spring304 or 316 Stainless Steel
5Bushing304 or 316 Stainless Steel
6Set screwStainless Steel

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