ANSI 150lb/300lb CF3 /304L CF3m/316L Flanged Swing Check Valve

China ANSI 150lb/300lb CF3/304L CF3m/316L Flanged Swing Check Valve, Find details about China CF3m Check Valve, CF3 Check Valve from ANSI 150lb/300lb CF3/304L CF3m/316L Flanged Swing Check Valve

Model NO.
BWV034
Function
Flow Control
Sealing Form
Metal Seal
Flow Direction
Reversing
Standard
ANSI
Application
Industrial Usage, Water Industrial Usage, Household Usage
Stainless Steel
CF8,304,CF8m,316,CF3,304L,CF3m,316L
Trademark
BWV
Transport Package
Strong Plywood Cases
Specification
ASME B16.34
Origin
China
HS Code
8481804090
Model NO.
BWV034
Function
Flow Control
Sealing Form
Metal Seal
Flow Direction
Reversing
Standard
ANSI
Application
Industrial Usage, Water Industrial Usage, Household Usage
Stainless Steel
CF8,304,CF8m,316,CF3,304L,CF3m,316L
Trademark
BWV
Transport Package
Strong Plywood Cases
Specification
ASME B16.34
Origin
China
HS Code
8481804090
ANSI 150LB/300LB CF3/304L CF3M/316L Flanged Swing Check Valve

check valve is a device that only allows the flow of fluids in one direction.They have two ports,one as an inlet for the media and one as the output 
for the media.Since they only allow media flow in one direction,they are commonly referred to as 'one way valve' or 'non return valves'.The main 
purpose of a check valve is to prevent backflow in the system. 

A check valve relies on a pressure differential to work.They require a higher pressure on the input side of the valve than the output side to open the 
valve. When the pressure is higher on the outlet side (or the input side pressure is not high enough),the valve will close.Depending on the valve type,the closure mechanism is different.Unlike other valves,they do not need a handle, lever, actuator, or human to correctly work.

They are commonly installed in applications that backflow would cause an issue.However,since they are non return valves,they are a cheap,effective,and easy solution to solve a potential issue.Backflow can cause an issue if the backflow is contaminated,and therefore,contaminates the media 
upstream.For example,a sewer line will have a non return valve to ensure thatwaste can leave but not re-enter the system.They are also used if 
backflow will cause damage to equipment upstream that can only allow media to flow in one direction.For example,a reverse osmosis filter can only have water pass through it in one direction,so a one way valve is installed downstream to prevent this.There are various sizes,designs,and material 
to ensure there is a check valve for every application.


Descriptions:
 
1) Design standard: ASME B16.34
2) Flange standard:  ASME B16.5
3) Face to Face:       ASME B16.10
4) Inspection standard: API598
5) Material: ASTM A351-CF8,CF8M,CF3,CF3M,304,316,304L,316L
                      ASTM A216-WCB
6) Working pressure: 150LB/300LB
7) Sizes:  1/2" ~ 16" 
8) Metal to metal sealing
9) Working temperature:-20~ 220 degree C
10) Working medium: Water,Oil,Acid,ect.
 
No.PartsMaterial
1BodyCF3M/316LCF3/304L
2DiscCF3M/316LCF3/304L
3CapCF3M/316LCF3/304L
4Bolt304
5Nut304
6GasketPTFE/304+Graphite
7Yoke304
8Screw304
9Pin304
10Locker304
 
ANSI 150lb/300lb CF3/304L CF3m/316L Flanged Swing Check ValveANSI 150lb/300lb CF3/304L CF3m/316L Flanged Swing Check Valve

WORKSHOP CORNER
Industrial Valve ANSI 150lb CF8 CF8m 304 316 Wcb Full Port Flanged Stainless Steel Floating Ball Valves
ANSI 150lb/300lb CF3/304L CF3m/316L Flanged Swing Check Valve
ANSI 150lb/300lb CF3/304L CF3m/316L Flanged Swing Check Valve
ANSI 150lb/300lb CF3/304L CF3m/316L Flanged Swing Check Valve
ANSI 150lb/300lb CF3/304L CF3m/316L Flanged Swing Check Valve