SAFETY / RELIEF VALVES

 Single Post             1" (25mm) to 8"(200mm)

Working Pressure    Max. BOP 188.6 PSIG (13 Bar) at 
                              428°F (220°C) Max. set pressure 150 PSIG

Test Pressure          Shell Test Pressure 300 PSIG (20.7 Bar) Hyd.

Cast Steel : (ASTMA216: 93 GRWCB)

 Single Post              1" (25mm) to 6"(150mm)

Working Pressure     Max. BOP 250 PSIG (17.24 Bar) at 800°F (427°C)

Test Pressure           Shell Test Pressure 500 PSIG (34.5 Bar) Hyd.

RELIEF VALVE

Type                        Straight Type Open Discharge Right Angle Enclosed Discharge)

End Details              Screwed and Flanged as per BS: 10:62

Material                   Bronze (lBR:94 clause 282 (a) (IV) Gr. B

Size                        ½" (15mm)    to    3"(80mm) Screwed End

                              ½" (15mm)    to    2"(50mm) Flanged End

Working Pressure    Max 150 PSIG (10.34 Bar) Water to air

Test Pressure          Shell Test Pressure 300 PSIG (20.7 Bar) Hyd.

Pop Type Enclosed Discharge

Straight and Angle Type

End Details              Screwed ½" (15mm) to 3"(80mm) 
                               Flanged ½" (15mm) to 3"(80mm)

Working Pressure     Max. BOP 250 PSIG (17.24 Bar) at 435°F (225°C)

Test Pressure           Tested to 500 PSIG (34.5 bar) Hyd.