Simmons 506SB Check Valve Poppet, Inline Valve Body, 2 in Pipe Size, FNPT x FNPT, Silicon Bronze, Female 3950141003 6 oz Number of Pockets 6 oz Number of Pockets 2 Gender Unisex Brand and Series Kimberly Clark Kleenguard A20 Protection Type Liquid & Particulate Material Performance Medium Duty Collar Style Mandarin Pattern Solid Launderable No Attached Hood No Garment Style Lab Coat Pocket Location Left Chest 907532 Welding Processes Plasma Cutting Duty Rating Standard For Plasma Torch Type Handheld Maximum Current 30 A Application Valves General Purpose Vertical Flow Design Single Spring Material Check Valves Stainless Steel Seat Material Check Valves Bronze Connection Type Check Valves FNPT x FNPT Body Material Valves Bronze Compliance NSF 372