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Piston valve 6622 E seriespneumatically-operated2/2-waynormally open
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Characteristics
- Type
- piston
- Operation
- pneumatically-operated
- Number of channels
- 2/2-way
- Other characteristics
- normally open
- DN
Max.: 50 mm
(1.969 in)Min.: 15 mm
(0.591 in)- Pressure
Max.: 16 bar
(232.1 psi)Min.: 3.5 bar
(50.8 psi)- Temperature
Max.: 180 °C
(356 °F)Min.: 80 °C
(176 °F)- Flow rate
Max.: 55 m³/h
(1,942.31 ft³/h)Min.: 4 m³/h
(141.26 ft³/h)
Description
CONSTRUCTION :
Body and Bonnet Investment casted ASTM-A, 351CF8 (St.St. 304) CF8M
(St.St. 316).
Pressure Temperature Rating As per ANSI class 300.
End Connections Standard BSP(F)/ NPT(F).
Seating Soft seated Teflon backed by EPDM.
Optional-VITON/EPDM, Buna Nitrile.
Leakage As per ANSI B 16.104 - 1976
Teflon seating class IV. For other soft seating class VI Drop Tight/ Bubble Tight.
Trim S.S. AISI 304/316.
Stem Packing Self adjusting, Spring loaded Teflon packing.
Characteristics On-off, normally open.
Working Fluid Pressure Refer to table below.
Working Temperature On steam-continuous 155°C.
Intermittent 180°C. with Teflon seating, Buna Nitrile 80°C., EPDM 135°C., VITON 180°C
Other Avcon Controls PVT. Ltd. products
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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.