OEM Ball Valve, Butterfly Valve, Gate Valve, Globe Valve Supplier
  • Our triple offset butterfly valve follows API 609, Class 150, with a WCB body and CF8M disc. We tested it in our factory on clean media, and found zero visible leakage. Because the truss-framed disc clears the flow path at full open, pressure drop stays very low. The valve comes with a worm gear and handwheel. Simple and reliable. It works on water, oil, gas, steam, seawater, dilute acids, and alkalis.
    • Nominal diameter: DN400
    • Pressure rating: Class 150
    • Flange dimensions: ASME B16.5 / B16.47
    • Test standard: API 598
    • Temp range: -29°C to +400°C
  • This is a 16" (DN400) Class 150 triple offset butterfly valve. The body is ASTM A216 WCB carbon steel. The disc is CF8 stainless steel. The seat is a laminated metal ring of SS304 and graphite. The triple offset design lifts the disc off the seat at the start of travel, eliminating rubbing and wear while delivering bubble-tight shut-off after thousands of cycles. The wafer type connection fits between ASME B16.5 flanges. Operation is a worm gear with handwheel, smooth and self-locking. The valve meets API 609 Category B and is tested to API 598.

    • Body: ASTM A216 WCB carbon steel
    • Disc: CF8 stainless steel
    • Seat: Laminated metal SS304 + graphite
    • Connection: Wafer, fits Class 150 flanges
    • Operation: Worm gear with handwheel
    • Standards: API 609 Cat. B, API 598
    • Media: Oil, gas, steam, water, mild chemicals
  • This is a DN450 Class 300 triple offset butterfly valve. The body and disc are made of ASTM A351 CF8M stainless steel. The seat uses SS+Graphite multilayer metal sealing with no rubber. Tested per API 598 hydrostatic, the valve shows zero visible leakage. The lug type connection fits ASME B16.5 flanges. Operation is by worm gear with handwheel. Suitable media include oil, gas, chemical, steam and seawater. There are no rubber components inside. Temperature range goes from -29°C up to 400°C. The design meets API 609 Category B, with CF8M body and disc, lug type connection, SS+Graphite metal seat, and API 598 test standard.
    • Body/disc: ASTM A351 CF8M
    • Lug type, fits B16.5
    • Flanges seat: SS+Graphite (metal)
    • Standards: API 609 & 598
    • Temp: -29°C to 400°C
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