DOUBLE-DOOR CHECK VALVES
₮0.00- Size Range:2” – 12” (50mm – 300mm)
- Pressure Ratings:Class 150
- Temperature Range:-50°F to 300°F EPDM
- -40°F to 250°F Buna
- Body Materials:Ductile Iron, Stainless Steel
• Size Range:2” – 20” (50mm – 500mm)
• Body Style:Wafer & Flanged Long Body
• Temperature Range:-20°F to 300°F (-29°C to 150°C)
• Pressure Ratings:230 psi (16 Bar)
• Body Materials:Ductile Iron, Stainless Steel
• Disc Materials:Chrome-Molly Iron (Hardened), PSZ Ceramic (Partially Stabilized Zirconia)
• Stem Materials:Stainless Steel
• Size Range:2-36” (50-900mm)
• Pressure Rating:Up to 24” (600mm) 150psi (10bar)
• 30-36” (750-900mm) 100psi (7bar)
• Body Style:Single Piece, Wafer, Lug
• Seat Options: Buna-N: -35°-194°F / -37°-90°C
• EPDM: -65°-248°F / -54°-120°C
• Viton®: -15°-392°F / -26°-200°C
• PTFE: -235°-450°F / -148°-232°C
• Packing Options:
• PTFE: 232°C / 450°F
• Elastomer
• Quad Seal: Nitrile: 90°C / 194°F
• Viton®: 200°C / 392°F
• Size Range:2-24” (50-600mm)
• Pressure Rating:150psi (10bar), 240psi (16bar), 300psi (20bar)
• Body Style:Wafer, Two-Piece Bolted
• Seat Options: Buna-N: -35°-194°F / -37°-90°C
• EPDM: -65°-248°F / -54°-120°C
• Viton®: -15°-392°F / -26°-200°C
• Packing Options: PTFE: 232°C/450°F
• Elastomer Quad Seal: Nitrile: 90°C/194°F
• Viton®: 200°C/392°F
• Design: MSS SP-81
• Testing: MSS SP-81
• Face to Face: MSS SP-81