Non Return Spring Type Check Valve Silent

• Media: Water
• Temperature: Ordinary Temperature
• Material: Cast Iron
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Connection Form: Flange
• Structure: Elevated
• Pressure: Ordinary Temperature
• Function: Nrvr Silence, Nrvz Silence
• Flow Direction: Unidirection
• Standard: DIN
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Disc: En-Js1050+EPDM
• Seat: Di+Ni Plate/SS304
• Spring: SS304
• Stem: Ss420/304
• Washer: PTFE
• Dimensions: DN50-300
• Transport Package: Bubble Bags & Plywood Case
• Specification: DN50-600
• Trademark: Walter
• Origin: Suzhou, Jiangsu
• HS Code: 8481801090
• Production Capacity: 4900 Sets Per Month
• Package Size: 80.00cm * 50.00cm * 50.00cm
• Package Gross Weight: 45.000kg

Product Description

Our Silent Check Valve is desgin with BS EN 1074-3 or BS EN 12334 or BS 5163 Standard. The silent check valve have advantage as below:

- Reasonable and Streamlined Design
- Small nosize for direct flow or backflow
- 0.2 Bar Head Loss 
- Integral body and flow guide
- Disc with full rubber coated
 
1- Body/Bonnet: GGG40/50                 2- Seat/Stem/Spring: SS304
 
3- Bushes: C61900                                    4- DISC: GGG40/50 + EPDM Coating
 
5- Epoxy Resin coating internal & external, thickness above 300 micron
 
6- Work pressure: PN10/16/25; Size range: 2" to 24"

7- Connection acc. to EN1074, BS5163, ISO 7259









Silent Check Valve size from DN50 - 600, Material D.I Or S.S .

Walter-FSV Company also provide OEM or ODM for GATE VALVE, BUTTERFLY VALVE, CHECK VALVE, PRESSURE REDUCING VALVE, FLOAT CONTROL VALVE, FIRE HOSE AND FIRE SPRINKLERS.