Check Valve

Design Features:

• Bolted bonnet with spiral-wound gasket
• Lift or Piston Check
• Ball check
• Swing check

Specifications:

• Basic Design: API 602, ANSI B16.34
• End to End: DHV Standard
• Test & Inspection: API 598
• Screwed Ends (NPT) to ANSI/ASME B1.20.1
• Socket weld Ends to ASME B16.11
• Butt weld Ends to ASME B16.25
• End Flange: ANSI B16.5

Optional Features:

• Cast Steel, Alloy Steel, Stainless Steel
• Full Port or Regular Port
• Welded Bonnet or Pressure Seal Bonnet
• Manufacturing to NACE MR0175 upon reques