CVWR Type Clamp Type Silent Check Valve
Product Introduction

1、 Overview Of CVWR Type Clamp Type Silent Check Valve
The Clamp Type Silent Check Valve Adopts A Flow Type Design, With A Small Head Loss; The Internal Spring Can Accelerate The Closure, Achieving A Static Effect; Metal To Metal Ensures The Reliability Of Sealing; The Installation Space Is Small. It Can Be Installed At The Outlet Of The Water Pump To Avoid Water Hammer, Water Hammer Sound, And Destructive Impact, Achieving The Purpose Of Preventing Backflow And Protecting Equipment. Widely Used In Water Supply And Drainage, Fire Protection, Construction, HVAC, And Industrial Systems.
2、 Technical Parameters Of CVWR Type Clamp Type Silent Check Valve
Nominal Diameter | DN40-250mm |
Nominal Pressure | 1.0/1.6/MPa |
Operating Temperature | 0℃-80℃ |
Sealing Test | 1.1 Times Nominal Pressure |
Shell Test | 15 Times Nominal Pressure |
3、 Material Description Of CVWR Type Clamp Type Silent Check Valve
Serial Number | Part Name | Material |
One | Valve Body | GG25 |
Two | Valve Disc | Bronze |
Three | Spring | SUS316 |
Four | Valve Seat | Bronze |
4、 Main External Dimensions Of CVWR Type Clamp Type Silent Check Valve(Flange Drilling According To GBFF172416-1998 Standard) Unit: Mm
Model | Nominal Diameter | L | D |
CVWR-0040 | DN40 | Forty-five | Ninety |
CVWR-0050 | DN50 | Fifty-five | One Hundred And Five |
CVWR-0065 | DN65 | Seventy | One Hundred And Twenty-five |
CVWR-0080 | DN80 | Seventy-five | One Hundred And Forty |
CVWR-0100 | DN100 | Ninety-five | One Hundred And Sixty |
CVWR-0125 | DN125 | One Hundred And Fifteen | One Hundred And Ninety-five |
CVWR-0150 | DN150 | One Hundred And Thirty-five | Two Hundred And Fifteen |
CVWR-0200 | DN200 | One Hundred And Sixty | Two Hundred And Seventy |
CVWR-0250 | DN250 | Two Hundred | 325 |