Cast Steel Swing Check Valves 150lb – 2500lb

Features

• Seal-welded seats

• Bosses for taps & bypass

• Graphite packing

• Fugitive emission tested

• NACE MR-01-75

Options

• Alternate Trims

• Outside Lever & weight

• Pressure Seal design

Standards

• BS1868

• ANSI B16.34

• ANSI B16.10

• ANSI B16.5

• ANSI B16.25

• ANSI B16.47

• API-598

• MSS SP-25

• API 594 (7th Ed.)

• API 594 (8th Ed.)

Download Drawings

Drawings are based on most recent revisions and are subject to change without notice.

• Flanged (API Trim 8)

  • 151F2N (150 lb)

  • 301F2N (300 lb)

  • 601F2N (600 lb)

  • 901F2N (900 lb)

  • 1501F2N (1500 lb)

  • 2501F2N (2500 lb)

• Flanged (API Trim 12)

  • 151F62N (150 lb)

  • 301F62N (300 lb)

  • 601F62N (600 lb)

  • 901F62N (900 lb)

  • 1501F62N (1500 lb)

  • 2501F62N (2500 lb)

• Butt Weld

  • 151W2N (150 lb)

  • 301W2N (300 lb)

  • 601W2N (600 lb)

  • 901W2N (900 lb)

  • 1501W2N (1500 lb)

  • 2501W2N (2500 lb)