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Laizhou Dongsheng Valve Co., Ltd.

Valve, Check Valve, Wafer Check Valve manufacturer / supplier in China, offering Stainless Steel Body Wafer Check Valve Spring Loaded, Cast Iron Valve Manufacturer China, 6 Inch Double Disc Check Valve and so on.

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Supplier Homepage Product Check Valve Wafer dual plate check valve Stainless Steel Body Wafer Check Valve Spring Loaded

Stainless Steel Body Wafer Check Valve Spring Loaded

FOB Price: US $11.1 / Piece
Min. Order: 10 Pieces
Min. Order FOB Price
10 Pieces US $11.1/ Piece
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Production Capacity: 50, 000 PCS/Year
Transport Package: Wooden Pallet, Plywood Case, etc
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: WCV-001
  • Working Pressure: 1.0/1.6/2.5MPa
  • Flange Standards: En1092-2, ANSI 125/150
  • Trademark: DS
  • Origin: Laizhou Yantai City, Shandong Province, China
  • Size Range: Dn40 to Dn600
  • Face to Face: DIN3202 K3, ANSI 125/150
  • Testing: DIN3230, API598
  • Specification: Quality Grade: CE and ISO9001
Product Description
Swing double petal clapper valve:
PN Nominal Pressure: 1. 6Mba
Sealing Test Pressure: 1. 76Mba
Strength Test Pressure: 2. 4Mba
Suitable temperature: -20~135ºC
Medium: Fresh water, Sea water, Waste water, Food stuff, Steam, All kinds of oils, All kinds of acid and alkali liquid, etc.

Main Features :

DONGSHENG Dual Flap Wafer Check Valve is designed to operate with the minimum of flow restriction.


The twin spring loaded half disc operate with the pipeline flow and reseal back against the rubber disc seating providing a positive shut off against any back flow . The resilient seating prevent a slamming action .


Check Valves offer greater flexibility and low cost in most piping systems and moreover , of its light weight , it is so convenient to install and has smaller face to face dimension than conventional swing check valve .


These valves can be supplied to match the international standards of flange (DIN,ANSI,JIS & BS) .


DongSheng check valves when compared with order traditional isolating valve such as swing check valve offer the following advantages:

Low purchase cost

Compact design

Non-slam principle of operation

Light weight

Easy installation

Good flow characteristic and less pressure drop

Suitable for horizontal and vertical up flow


Typical Applications:


Heating air-conditioning pipe lines
High frequency lines
Fire extinguishing system
Vessel pipelines
Iron and steel industry 
Mineral, oil industry
Wood working, pulp and paper industry
Textile industry
Water and condensate lines

Stainless Steel Body Wafer Check Valve Spring Loaded
Stainless Steel Body Wafer Check Valve Spring Loaded
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Stainless Steel Body Wafer Check Valve Spring Loaded

1BodyCast iron GG25 / Stainless Steel
2DiscAISI 316 / chrome coated GGG40
3Resilient seatEPDM
4Hinge pinAISI 316
5SpringAISI 304
6Retainer screwCarbon steel
7Disc bearingTeflon

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