Stainless steel piston check valve flap is shaped like a piston, so it is named "piston check valve". The shape of the valve body is the same as that of a globe valve, so it has a higher fluid resistance. The valve flap slides along the vertical centerline of the valve body. When the media flow, the valve flap by the media thrust open, when the medium stops flowing, the valve flap by its own gravity or spring force landing on the valve seat.
Product Specification
Size: 1/4"~4"
Body Material: ASTM A216 WCB/DIN 1.0619,SS316/ASTM A351 CF8M/DIN 1.4408, SS304/ASTM A351 CF8/1.4308
Seat Material: PTFE, RPTFE (15% Glass Fiber), RPTFE (25% Carbon Fiber), PPL etc.
Max. Pressure:1.6MPa
Temperature Range:-20ºC~232ºC
Suitable Medium:Water,Oil,Gas and some Corrosive Liquids
Blow-out Proof Stem
Investment Casting Body
PN16 200wog 1000wog(pn64)
Delivery Time:Usually Within 30days after received T/T deposit Payment
Payment:Usually T/T, but L/C also acceptable.
Stainless Steel Piston Check Valve
FAQ
Q: Are you a manufacturer or a distributor?
A: We are a valve manufacturer with 16 years of experience in valve development, design, production and sales. We have been honored as one of the top ten valve manufacturers in China.
Q: Is it a finished product or can it be customized?
A: We customize the professional valves you need according to your technical requirements, drawings, parameters and so on.
Q: What is your price?
A:Ex-works, FOB.
Q: What is the minimum order quantity?
A: 10pcs/model for small diameter valves, 1pc/model for large diameter valves, if you have special requirements, please contact us.
Q: What is your delivery time?
A: Usually 3-5 days if we have stock.
Q: Are we interested in your products?
A: In order to recommend the right product for you, please provide detailed information such as size, material, pressure, model number, etc.
Q: Can you produce according to our own drawing?
A: Yes, we can produce according to your design, drawing or just an idea.
Q: What are your payment terms?
A: <=1000USD, 100% in advance. Payment >=1000USD, 30% T/T in advance, balance before shipment.
Q: What is the warranty period of your products?
A: The warranty period is 18 months after the product is shipped from the factory. If there is any quality problem, we can repair or replace it.
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