Double Orifice Air Release Valve Manufacturer | OEM Wholesale | YONGQIAN
This valve is designed to EN 1074-4:2000 and the flange connection is to EN 1092-2:1997. Testing is per EN 12266-1:2012, with a working pressure of 16 kgf/cm², shell test pressure of 25 kgf/cm² and seat test pressure of 18 kgf/cm², for use with water and neutral oil. The exterior and interior coating is 100% fusion-bonded epoxy, and SS304/316 bolts, nuts and washers are available on request.



