Features
» Available in SS316
» Instant shut off in upstream condition
» The cracking pressure from 1 to 25 psig (0.07 to 1.8 bar)
» Variety of end configurations includes SEALEXCEL® Well-Lok Tube Fittings, Male / Female NPT, BSPT, BSPP pipe connections
» Every valve is factory tested

Applications
» Gas
» Liquid
» Fluid handling

Operating Parameters
Pressure Rating : Upto 3000 psig (205 bar) at CWP
Temperature Rating : Upto 198°C with Viton®



Material of Constructions

No.	Component	Material
1	Inlet Body	Stainless Steel 316
2	Seal Ring	Viton®
3	Poppet	Stainless Steel 316
4	Spring	Stainless Steel 304
5	Outlet Body	Stainless Steel 316

Technical Data

Size	Maximum Flow Coefficient (Cv)	Nominal Cracking Pressure psig (bar)	Downstream Pressure at 70°F (20°C) psig (bar)
1/8"	0.10	1, 10, 25 ( 0.07, 0.69, 1.8)	1000 (68.9)
1/4"	0.47	1, 10, 25 ( 0.07, 0.69, 1.8)	1000 (68.9)
3/8"	1.47	1, 10, 25 ( 0.07, 0.69, 1.8)	200 (13.7)
1/2"	1.68	1, 10, 25 ( 0.07, 0.69, 1.8)	200 (13.7)
3/4"	4.48	1, 10, 25 ( 0.07, 0.69, 1.8)	200 (13.7)
For cracking pressure of 25 psig (1.8 bar), downstream pressure is 3000 psig (206 bar)

O Ring

O-Ring Material	Temperature Rating °F(°C)
Buna - N	-10 TO 250 (-23 to 121)
EPDM	-70 to 250 (-55 to 121)
Viton® (Fluorocarbon)	-10 to 350 (-23 to 191)