Section H Flanged Safety Relief Valves Manufactured in accordance with ASME Code Section VIII NBBI capacity certified for air/gas, liquid & steam Meets API 526 & 527 Excellent flow capacities NACE, bellows, soft seat and severe service options

Section H

 

INLET OUTLET SIZES: 1 1/2" X 2" to 2 1/2" X 4" FLANGE SIZES: 150# to 600# (ANSI) API ORIFICE SIZES: F, G, H, J SOFT SEAT OPTIONS Neoprene, EPDM, Nitrile, Kalrez (R), Silicone, Flourocarbon Kalrez (R) is a registered trademark of DuPont Dow Elastomers MAXIMUM SET PRESSURE 1,480 PSI API SPECIFICATIONS 526, 527 SERVICE APPLICATION: ASME VIII (UV) AIR & GAS All models ASME VIII (UV) LIQUID All models ASME VIII (UV) STEAM All models NBBI CAPACITY CERTIFICATION Air/Gas, Liquid & Steam

MATERIALS OF CONSTRUCTION BODY: WCB, CF8M INTERNALS 302SS, 316SS SPRING 302SS, 316SS, Inconel, Monel, Hattelloy C TYPICAL APPLICATIONS: API 526 installations, process fluids CANADIAN REGISTRATION NUMBER 0G0736.2C

 

RELIEVING CAPACITIES AT SELECTED PRESSURES

(at 10% over pressure)

SET PRESSURE (psi)	F ORIFICE (scfm)	F ORIFICE (gpm)	F ORIFICE (pph)	H ORIFICE (scfm)	H ORIFICE (gpm)	H ORIFICE (pph)	J ORIFICE (scfm)	J ORIFICE (gpm)	J ORIFICE (pph)
100	636	85	1786	1828	244	5317	2924	391	8215
285	1673	143	4700	4812	413	13520	7696	660	21261
740	4224	231	11867	12151	665	34137	19432	1063	54594
1000	5682	269	15962	16344	773	45198	26139	1236	73435
1480	8373	327		24086	940		38520	1504
For detailed product specifications, request product specifications sheet H

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