APPLICATIONS： |
It is suitable for HVAC, Ship Building, Petrochemical, Fire Control, Seawater, Flue Gas, Desulphurization. |
VF-73 Series Centric Butterfly Valves
Size: 1.5”~72”(40 mm ~1800 mm) Temperature Range: -20℃~204 ℃ (-4℉~400℉) Pressure Rating: ANSI 125~150 LB
1.Pin-less design provides easily maintenance work. 2.With self-lubricating bush design, life cycles up to 50,000 cycles without jamming. 3.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). 4.Disc indication marked at the shaft end to clearly identify the disc opening degree at any time. 5.Shaft strength increased by splined shaft without drilling on the shaft for taper pin. 6.Anti-Condensed: upon request 7.Material required other than standard upon request
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, Face to Face: API 609, ISO 5752, AWWA C504(54”-72”) Pressure Test: ISO 5208, AWWA C504(54”-72”) Marking: MSS-SP-25 EX Certificate: ATEX 94/9/EG Group II Category 2 GD ABS Certificate: ABS Steel Vessel Rules 1-1-7/7,4-6-2/5.11 Information provided is not contractual, data may be changed without notice. All rights reserved by Value Valves Co., Ltd.
