The check valves are used in liquid, gas and non-corrosive liquid in pipe equipment to prevent backflow of media. The valve is opened downstream, closed in reverse flow, and it is an automatic product. The circular channel has a small flow resistance. The direction of media flow during installation must match the direction of the arrow of the valve body. Except the check valve, we also supplie all kinds of valve like foot valve, brass/ductile iron/ cast iron/ carbon steel/ cast steel material gate valve, ball valve, butterfly valve, check valve, ect. with multiple sizes such as diameter of 15/20/25/32/40/50/65/80/100/125/150/200.
Nominal pressure: PN1.6MPa
Nominal diameter: DN15-DN50
Media: gas, oil, gas and non-corrosive liquid
Main material: grey cast iron, brass
Test standard: GB/T13927-2008
Certification: CE, ISO9001:2008, TS
(1)large-scale manufactory & professional , mature production skills
(2)24 hours online & Quick response.
(3)various valves and different size for you to choose from.
(4) Short production lead time and delivery.
Strictly in accordance with the GB/T19001-2008 quality system standard production management, the company has a casting workshop, machine workshop, assembly workshop, laboratory and supporting the inspection and test equipment.
(6)Professional after-sale service
When you received your package, if you have any doubts or problems, pls contact us freely. We will deal with them for you in time, and have a discussion about it to make you satisfied.
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