Section C

Stainless Steel Safety Relief Valves

  • Manufactured in accordance with ASME Code Section VIII

  • NBBI capacity certified for Air/Gas

  • Dependable "Ball & Seat" design

  • Pressures to 6,000 psi

  • 1" to 2" NPT inlet size


Section C

 
INLET OUTLET SIZES
1" X 2" to 2" X 2" NPT
ORIFICE SIZES (dia):
1/2", 9/16", 3/4", 1"
SOFT SEAT OPTIONS
Viton (R), Neoprene, EPDM, Nitrile
Viton (R) is a registered trademark of DuPont Dow Elastomers
MAXIMUM SET PRESSURE
6000 PSI
SERVICE APPLICATION:
ASME VIII (UV) AIR & GAS
All models
NBBI CAPACITY CERTIFICATION
All Models (Air & Gas)
NON-CODE AIR, GAS & LIQUID
All Models
MATERIALS OF CONSTRUCTION
BODY:
WCB & CF8M
INTERNALS
302SS, 316SS
SPRING
302SS, 316SS, Inconel
TYPICAL APPLICATIONS:
Overpressure protection for pumps
and compressors, thermal relief,
NACE service, fuel systems.
CANADIAN REGISTRATION NUMBER
0G0736.2C
 

RELIEVING CAPACITIES AT SELECTED PRESSURES

(at 10% over pressure)

  SET PRESSURE (psi)

 1/2" ORIFICE (scfm)

1/2" ORIFICE (gpm)

9/16" ORIFICE (scfm)

9/16" ORIFICE (gpm)

3/4" ORIFICE (scfm)

3/4" ORIFICE (gpm)

 1" ORIFICE (scfm)

 1" ORIFICE (gpm)

 125

 169

12

175

17

490

27

470

55

 750

 932

29

946

42

2704

67

2595

134

 1500

 1848

41

1914

60

5360

95

5144

190

 2000

 2458

47

2547

70

7131

110

6843

220

 3000

    

 6342

110

 10673

 135

    

 For detailed product specifications, request product specifications sheet B

Copyright © Circor Energy Products 2007