Threaded End Swing Check Valve

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Description:
Swing check valve is a valve that allows fluid (liquid or gas) to flow through it in one direction only. A swing check valve, also know as non-return valve or one -way valve. It is design and manufacture according to ANSI B16.34. A directional marking is marked on the valve body to show the direction of fluid flow to.
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Swing check valves are two-port valves, meaning they have two openings on the body, one for fluid to enter and the other one for fluid to leave. When the fluid flow from inlet port, it will push the disc to swing up and flow through the valve passage. Whenever there are any back flow, it will push the disc back, close the passage and block the back flow.

There are various types of check valves used in a wide variety of applications. Check valves work automatically and do not require any valve handle or stem. Swing check valve is available in brass or stainless steel SS316 material. 

​Features:​​
Size Range
  • Brass: 1/2" to 4"
  • SS316 / CF8M: 1/4" to 2"
Design
​Swing Type Check Valve
Material
Brass / SS316 / CF8M
Working Pressure
200 PSI / 300 PSI
Connections
BSPT / NPT
Applicable Medium
General Oil, Gas & Water Applications ​
Temperature Range
  • Brass: -10°C to +100°C
  • SS316 / CF8M: -29°C to +150°C​
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Swing Check Valve Drawing:
Swing Check Valves Drawing
Swing Check Valves Drawing
Material: ​
NO
​PART NAME
SS316 MATERIAL
BRASS MATERIAL
1
Body
SS316, CF8M
BRASS
2
Disc
SS316, CF8M
​BRASS
3
Cap
SS316, CF8M
​BRASS
4
Body Gasket
PTFE
​PTFE
5
Pin
SS304
BRASS
6
Plain washer
SS304
BRASS
7
Bolt
SS304
BRASS
8
Gasket 
PTFE
PTFE
SS316 Threaded End Swing Check Valves Technical Specifications
1. Basic design and manufacture according to ANSI B16.34
2. Rc, Rp & G threaded ends complies with BS 21/2779, DIN 259/2999, ISO 228-1 AS1722.1/1722.2 are upon request.
3. Inspection and tested according to API598 

BRASS Threaded End Swing Check Valves Technical Specifications
1. Basic design and manufacture according to ANSI B16.34
2. Threaded ends complied with ANSI b1.20.1
​3. Inspection according to API598
Ordering Information Available:

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FREQUENTLY ASKED QUESTIONS

​What is the size range of threaded end swing check valves?
​For threaded end SS316 swing check valves, the size range is from 1/4 inches to 2 inches.
For threaded end brass swing check valves, the size range is from 1/2 inches to 4 inches.
​What is threaded end swing check valves made of?
​For threaded end SS316 swing check valves, it is made of stainless steel SS316 and CF8M.
For threaded end brass swing check valves, it is made of the brass.
What is the working pressure of threaded end swing check valves?
​The working pressures that threaded end swing check valves can withstand are 200 psi and 300 psi.
What is the working temperature range of threaded end swing check valves?
For threaded end SS316 swing check valves, the working temperature range is from -29°C to 150°C.
For threaded end brass swing check valves, the working temperature range is from -10°C to 100°C.
​What are the types of connections for threaded end swing check valves?
There are two connection types of threaded end swing check valves which are BSPT and NPT.
Which fields/ industries would apply threaded end swing check valves?
Threaded end swing check valves are applied in various industries which are general oil, gas and water applications.
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