Hot sale Factory 20 Inch Check Valve - Stainless Steel Triple Offset lug butterfly valve – GMK Valve
Short Description:
Hot sale Factory 20 Inch Check Valve - Stainless Steel Triple Offset lug butterfly valve – GMK Valve Detail:
Stainless Steel Triple Offset Lug Butterfly Valve
Applicable Standards:
Butterfly valve design according to API609, ASME B16.34
Face to face ASME B16.10/API609
End Flanges ASME B16.5/ASME B16.47
Butt Welding ends ASME B16.25
Inspection and test API 598
Material: Stainless Steel,CF8M,CF8,CF3M,CF3,A890 4A,A890 5A,UB6,alloy 20,CK20,B148,CS ect
Size Range: 2″~60″
Pressure Rating: ASME CL, 150, 300, 600
Temperature Range: -196°C~600°C
Design Description:
- Low friction between seat and disc of valve
- “Zero Leakage” Sealing Design
- Standard Laminated Resilient Disc Seal to 800°F (427°C)
- One Piece Shaft
- Low torque enables the compact actuator and a long cycle life
- Blow-out proof shaft
- Optional stem extension
- Optional locking device
Product detail pictures:

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