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

Silent Check Valve, Pump System Check Valve, Check Valve manufacturer / supplier in China, offering Water Pump System Silent Check Valve, Cast Iron Valve Manufacturer China, 6 Inch Double Disc Check Valve and so on.

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Water Pump System Silent Check Valve

FOB Price: US $1 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $1/ Piece
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Production Capacity: 50, 000 PCS/Year
Transport Package: Wooden Pallet, Plywood Case, etc
Payment Terms: L/C, T/T, D/P

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Basic Info
  • Model NO.: H14X-16Q-009
  • Connection Form: Flange or Wafer
  • Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
  • Size Range: Dn50-Dn300
  • Suitable: Water Supply and Drainage Pipeline
  • Trademark: DS
  • Origin: Yantai Shandong China
  • Material: Cast Iron
  • Structure: Swing
  • Application: Industrial Usage, Water Industrial Usage
  • Suitable Temperature: -20-135 Celsius Degree
  • Nominal Pressure: 1.6mpa
  • Specification: Quality Grade: CE and ISO9001
  • HS Code: 84811000
Product Description
Silent check valve suitable for water supply and drainage pipeline.  It has small volume, light weight, small resistance, resistance to fatigue fluid, and long service life etc.

FLANGE TYPE SILENCING CHECK VALVE(To prevent water reverse flow)

Silencing check valve role is only allowed to medium flows in one direction the direction and stop the flow



  1. Working Pressure: 1.6Mpa
  2. Test Standard: API598 DIN3230
  3. Flange Standard: EN1092-2 PN10/16
    Water Pump System Silent Check Valve
    Water Pump System Silent Check Valve
    Water Pump System Silent Check Valve

Parts material:
Item Description Material(Optional)
1 Seat Ductile Iron GGG40
2 Body Cast Iron GG25 / Ductile IronGGG40
3 Bushing PTFE
4 Spring Stainless steel
5 O-Ring NBR / EPDM / VITON
6 Disc Ductile Iron GGG40/Brass

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