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CHECK VALVES
Products
Piston Check
Style 0C80/SC80, 0C87/SC87, 0C81/SC81, 0C83/SC83, 0C86/SC86, 0C89/SC89, C150/C157, SC15/SC17
Smith Piston Check Valves are available in non-spring loaded or spring loaded design in Class 150-1500 and feature conventional ports. Available in bolted or welded caps with either threaded, socketweld or RF ends. All are manufactured in accordance with API 602 and ASME B16.34 standards.
- 1/2” – 2”
- 150, 300, 600, 800, 1500
- API 591/598/602
- ASME B16.34
- NACE MR-0175/0103
- Threaded
- Socketweld
- Flanged
- Large scope of materials and trims available
Ball Check
Style 0B80/SB80, 0B87/SB87, 0B81/SB81, 0B83/SB83, 0B86/SB86, 0B89/SB89, B150/B157, SB15/SB17
Smith Ball Check Valves are available in non-spring loaded or spring loaded design in Class 150-1500 and feature conventional ports. Available in bolted or welded caps with either threaded, socketweld or RF ends. All are manufactured in accordance with API 602 and ASME B16.34 standards.
- 1/2” – 2”
- 150, 300, 600, 800, 1500
- API 598/602
- ASME B16.34
- NACE MR-0175/0103
- Threaded
- Socketweld
- Flanged
- Large scope of materials and trims available
Swing Check
Styles: SW80, SW81, SW83, SW86
Smith Swing Check Valves are available in Class 150-600 & 800 and feature conventional ports with bolted caps. Available in either threaded, socketweld or RF ends. All are manufactured in accordance with API 602 and ASME B16.34 standards.
- 1/2” – 2”
- 150, 300, 600, 800
- API 591/598/602
- ASME B16.34
- NACE MR-0175/0103
- Threaded
- Socketweld
- Flanged
- A105
- LF2
- F316DC
Y-Pattern Check
Styles: YC80/YC87, YB80/YB87, YC15/YC17, YB15/YB17, YC16, YC26
Smith Y-Pattern Piston & Ball Check Valves are available in Class 800, 1500, 1690 & 2690. Available in bolted or welded design in conventional port with either threaded or socketweld ends. All are manufactured in accordance with API 602 and ASME B16.34 standards.
- 1/2” – 2”
- 800, 1500, 1690, 2690
- Bolted
- Welded
- API 598/602/624
- ASME B16.34
- NACE MR-0175
- NACE MR-0103
- Threaded
- Socketweld
- Large scope of materials and trims available
