Membrane check valve C479 - C470 - C480gasbrassstainless steel
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Characteristics
- Type
- membrane
- Fluid
- gas
- Material
- stainless steel, brass
- Other characteristics
- seat
- DN
Min.: 10 mm
(0.394 in)Max.: 20 mm
(0.787 in)- Pressure
Min.: 250 bar
(3,625.9 psi)Max.: 350 bar
(5,076.3 psi)
Description
Internal tightenss: Mini 10-3 mbar.l/s with helium
(Valve / Seat)
External tightenss : Mini 10-4 mbar.l/s en helium
KV value for a pressure drop ΔP = 1 bar :
- Internal diameter Ø 10 mm : KV = 2,28
- Internal diameter Ø 15 mm : KV = 5,13
- Internal diameter Ø 20 mm : KV = 9,13
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Check valves
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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.