CHECK VALVES

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

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