OEM Factory for Wafer Silent Check Valve - Safety Shut-off Valve – Convista
OEM Factory for Wafer Silent Check Valve - Safety Shut-off Valve – Convista Detail:
Nominal Size:DN25~300(NPS1~12)
Nominal Pressure:CLass150~900
Design Standard:EN 14382、Q/12WQ 5192
Design Temperature:-29℃~+60℃;-46℃~+60℃
Body Material:WCB、A352 LCC
Response Time:≤0.5s (up to operating pressure and valve diameter)
Set Deviation:±2.5%
Gas transmission station of long distance pipeline; City gas pressure regulating station; Industrial gas pressure control system etc.
Applicable Medium:Natural gas, non-corrosive gas
Explosion-proof and Protection class:ExdIIBT4, IP65
• Full bore structure, small pressure drop
• Easy maintenance, online replacement of parts inside valve body, less accessories
• Equipped with a pressure balance valve
• Optional remote control and remote indication of valve position
• High-precision shut-off response
• Limit velocity is less than 80m/s
• Meet SIL2 (functional and safety)
Product detail pictures:

Related Product Guide:
With advanced technologies and facilities, strict high-quality handle, reasonable rate, superior services and close co-operation with prospects, we are devoted to furnishing the best price for our customers for OEM Factory for Wafer Silent Check Valve - Safety Shut-off Valve – Convista, The product will supply to all over the world, such as: Czech, Romania, Palestine, Our company has already had a lot of top factories and professional technology teams in China, offering the best products, techniques and services to worldwide customers. Honesty is our principle, professional operation is our work, service is our goal, and customers' satisfaction is our future!
We have been appreciated the Chinese manufacturing, this time also did not let us disappoint,good job!





