Ductile Iron Large Butterfly Valves Resilient Seated PTFE Lined For Wastewater

Big Size Resilient Seated PTFE-Lined Ductile Iron Butterfly Valve

High pressure manual butterfly valves that meet many of today’s requirements in the process industry. large diameter, double flanged valves are rated for 232 psi (16 bar) bidirectional dead end service. Series 36H double flanged valves are drilled and tapped to meet ASME Class 125/150 and PN10 the valves are designed for manual operation only.

Product Specification:

Size Range: 22 - 120” (550 - 3000mm)
Temperature Range: -20°F to 400°F (-29°C to 204°C)

Body Materials: Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel
Stem Materials: 416 Stainless Steel
Pressure Ratings: PN6, PN10, PN16(Class 150)
Seat Materials: EPDM
Shutoff Rating: Bidirectional Bubble-tight
Disc Materials: Nylon 11 Coated Ductile Iron, Aluminum Bronze, Stainless Steel, Duplex Stainless Steel, Super Austenitic Stainless Steel, Hastelloy®, Monel

Connection: Wafer, Lug, U-type flange

Body Style: Full Flanged

Standard:

Flange Drilling: ASME B16.1 Class 125, ASME B16.5 Class 150, ASME B16.47, EN 1092 PN10 & PN16
Testing Standard: MSS SP-61, API 598, EN 12266-1
Certifications: ABS, Bureau Veritas, CE/PED, DNV, NSF-61, SIL
Face to Face: API 609 Category A, EN 558 Series 20

Applications: Water, Wastewater, Seawater, other liquids and gases