Product Introduction:
Silent Check Valve (Non-Slam Check Valve)
Silent non-slam check valve adopts center-guided spring loaded axial disc structure, rubber coated disc for soft tight shutoff.
The spring closes the disc smoothly before reverse flow surges, effectively eliminate closing noise and water hammer damage to pump and pipeline.
Advantages:
Ultra-low operation noise, remarkable water hammer reduction, low flow resistance, compact structure, vertical & horizontal installation available, easy on-site maintenance of spring and rubber seal.
Application:
High-rise building water supply, hotel & hospital pump room, fire protection system, HVAC chilled water circulation, municipal booster pump station.
Specifications:
Size: DN50-DN500
Pressure: PN10/16, Class150,JIS6K/10K
Standard:DIN 2501,BS5155,ANSI B16.10
Materials:
Body : Ductile Iron
Disc:Ductile Iron
Plug :Brass
O ring:Rubber
Spring:Stainless Steel
Name | Material |
Body | DI, WCB, SS316, SS304 |
Spring | Stainless Steel |
Gasket | Stainless Steel, 2Cr13, NBR, STL |
Disc | Cast Iron,WCB,CF8, CF8M, |
Guide Pulley
| DI, WCB, SS316, SS304,Brass,Bronze |
Characteristic:
Applicable medium：Water
Applicable Temperature:≤50℃
All valves are equipped with professional export protective packaging.
With protective caps on the sealing surfaces, rust-proof treatment, and shock-absorbing material filling to ensure intact transport; the loading is secure and safe.
We can also customize packaging according to customer requirements.
Regarding transportation methods, we can provide appropriate transportation options based on the cargo requirements and the customer's timeliness requirements.
Common transportation methods include: sea freight, air freight, land freight, and express delivery.
