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VF-73A Centric Butterfly Valves

Last updated: 19 Jun 2025
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- Pin-less design provides easily maintenance work.
- With self-lubricating bush design, life cycles up to 50,000 cycles without jamming.
- No special tools required with "Q" type design for the shaft at top mounting to disassemble the shaft, Q type design available for size up to INCH 14 (DN 350).
- Disc indication marked at the shaft end to clearly identify the disc opening degree at any time.
- Shaft strength increased by splined shaft without drilling on the shaft for taper pin.
- Anti-Condensed: upon request
- Material required other than standard upon request

Specifications:

End Connection: Wafer, Lugged, Flanged
Wall Thickness: AWWA C504, ASME B 16.34
Mounting Flange: ISO 5211
Design: ISO 5208, AWWA C504, ASME B16.34, EN 593
Face to Face: API 609, ISO 5752, AWWA C504(54-72)
Pressure Test: ISO 5208, AWWA C504(54-72)



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