Carbon Steel (WCB, WCC for strength), Stainless Steel (SS304, SS316 for corrosion resistance)
Size Range:2″ to 48″ (DN50-DN1200)
Connection Options:Flanged
Working Pressure:Up to 300 psi (20.7 bar)
Working Temperature:-29°C to 200°C
Sealing Options:EPDM, PTFE, Metal-to-Metal, NBR, FKM
Manufacturing Method:Cast, Forged, Machined
Applicable Medium:Water, Oil, Gas, Air, Chemical Fluids
Manufacturing Standard:API 609, ASME B16.47, MSS-SP-67, BS EN 593, ISO 5752
A large diameter butterfly valve is a compact, efficient flow control solution for high-volume pipeline systems. It offers low operating torque, space-saving installation, and reliable performance, making it ideal for water, wastewater, power, HVAC, and industrial pipelines where large flow capacity is required.
Structural Length Standard:
According to API 609, ASME B16.47, ISO 5752, BS EN 558
Connection Forms Standards:
Wafer and lug types per ASME B16.5, flanged per ANSI/ASME B16.42, double flanged, and grooved
Available Sizes (Caliber):
2″, 3″, 4″, 6″, 8″, 10″, 12″, 14″, 16″, 18″, 20″, 24″, 30″, 36″, 42″, 48″
Pressure-Temperature Rating:
Class 150, 300 as per API 609 and ASME B16.47
Pressure Range:
Up to 300 psi depending on size and material
Temperature Range:
-29°C to 200°C depending on material and sealing options
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