Pressure Safety Relief Valve

Size

40 mm (1-1/2) - 1000 mm (40)

Body & Type

Bi-Directional, Moulded Liner / Seat, Metal Seated (AWWA C504c), Double Eccentric, Triple Eccentric, Split Body, Rubber / Lining.

Operation

Lever, Gear, Actuator (Pneumatic, Electrical)

Design Standard

BS EN 593 / BS 5155 / API 609, Face to Face Dimensions to BS EN 593 / API 609, Wafer -ANSI B 16.5

Pressure Rating

PN 10, PN 16, 150 #, 300 #

Testing Standard

BS EN 12266-1 (BS 6755-Part 1) / API 598

End Connection

Wafer Type, Lugged Type, Flanged.

Material Of Construction

Standard- WCB, CF8, CF8M, CF3, CF3M, Cast Iron
On Request - CN7M, CF8C, Duplex Gr. 4A, Super Duplex Gr.5A / 6A , Nickel Alloy, Monel, Hastelloy, Inconel, SS 904L etc.

Trim

SS 410, SS 304, SS 316, SS 304L, SS316L, Gun Metal, Monel

Customization (On Request)

Extended Stem For Cryogenic Service, Locking Arrangement
Stellited / Hard Faces