Size Range. SS316 / CF8M: 1/4" to 2" ; Design. ​Swing Type Check Valve ; Material. SS316 / CF8M ; Working Pressure. 200 PSI ; Connections. BSPT; NPT.

Sanitary Thread Check Valve is male threaded connection sanitary check valve. Our sanitary thread check valve is suitable with viscous liquids, the size is up to 6″ and the working pressure is a little higher than butt weld or tri clamp check valve. Made in stainless steel AISI 316L or 304, with good surface finish (25 Ra or higher polished

When a check valve is needed to prevent backflow, NIBCO has a complete line-up, including the NIBCO® Ring Check® with self-closing disc, horizontal swing, 

Threaded Check Valve Series RK / RB, Catalogue; Hydraulic Valves Industrial Standard, Offline Version--MSG11-3500/UK; View Catalog(s) Thread Size Maximum Flow Rate Configuration

Profit check valves type WCV are swing-type twin disc check valves that allow Available sizes: 4 – 12 inch Working pressure: 16 barg / 230 PSI Working 

valve dimensions, inches socket weld butt weld (sch 40) regular port full port 1/2" 1.043 0.079 0.413 - - 1.969 m8 0.275 1/4-20unc 0.197 - 3/4" 1.378 0.169 0.559 0.984 0.118 1.417 m10 0.197 1/4-20unc 0.236 f03 1" 1.693 0.197 0.669 1.181 0.118 1.654 m12 0.315 1/4-20unc 0.335 f04 1-1/4" 1.732 0.531 1.083 1.181 0.118 1.654 m14 0.315

Product line: API 602 small forged valves. Size range (s) NPS 1/4 - 2 (DN 8 - 50) Pressure rating. ASME Classes. 150 - 1500. Standard connections. Threaded, Socket weld, Flanged.

The Connector check valve is adaptable for use as vacuum breaker, or low-pressure relief valve. Two valves used in combination make an excellent pressure vacuum vent. NPT threads are per ASME B1.20.1. This spring check valve is also available with ISO 7 “R” threads (CR) making it easily adaptable to any male threaded pipe connection.

Swing Check Valves ANSI Swing Check Valves Class 900 Dimensions and Weights Nom Size in 2 21⁄ 2 Face to Face RF in 14.50 16.50 15.00 18.00 24.00 29.00 33.00 38.00 40.50 44.50 mm 368 419 381 457 610 737 838 965 1029 1130 Face to Face RTJ in 14.63 16.63 15.13 18.13 24.13 29.13 33.13 38.13 40.88 44.88 mm 371 422 384 460 613 740 841 968 1038 1140

Product line: Cast stainless steel corrosion resistant valves. Size range (s) NPS 1/2 - 2 (DN 15 - 50) Pressure rating. ASME Class 600. Standard connections. Socket weld, Threaded.

Socket weld/threaded globe valves; Socket weld/threaded check valves; API 602 small forged valves Size range(s) NPS 2 - 48 (DN 50 - 1200) Pressure rating ASME Classes Disc: Robust one-piece construction to withstand the severe shock of check valve service. Hardfaced with 13Cr, CoCr alloy, SS 316, or Monel, ground and lapped to a mirror