Spectropur Diaphragm valves MV3-VCR

Name: Spectropur Diaphragm valves MV3-VCR
Availability: spectropur-diaphragm-valves-mv3-vcr-214278.html

Category:Fluid Equipment > Valves
Product Name:Spectropur Diaphragm valves MV3-VCR
Price(USD):0.00
Company:Spectron Gas Control Systems (Shanghai) Co.,Ltd.

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Product features

Stainless steel valves for manual or automatic (pneumatic) shut-off
Diaphragm metal-to-metal sealed to atmosphere
Fully functional even when valve is evacuated
Minimized internal volume for short purge times
No parts in the gas-wetted area exposed to friction or torsional stress provide minimum particle generation
Embedded soft seat seal made of PCTFE or PVDF permits frequent operation without loss of tightness
Modular design for easy replacement of internal parts
Clearly legible position indication (on/off)
100 % Helium-leak-tested
Assembly in cleanroom class ISO 5.0
Modular design
Pneumatic actuator optional for line pressure 25, 100, 200 and 300 bar
Optional with inductive proximity switch

Technical data
Materials Body: Diaphragms: Other gas wetted parts: Valve seat:	stainless steel 1.4404 Hastelloy C276 stainless steel 1.4404 PCTFE or PVDF
Surface roughness (gas-wetted areas)	R_{a, max.} ≤ 0,25 µm R_{a, Avg.} ≤ 0,13 µm
Leak rate to atmosphere: via seat:	< 1 x 10^-9 mbar l/s He < 1 x 10^-6 mbar l/s He
Operating pressure	max. 300 bar O₂: max. 200 bar
C_v-value	0,33
Nominal size	DN 4
Temperature range	-30°C to +60°C
In- / Outlet	1/4" VCR-male 1/4" VCR-female tube stub 1/4"x28mm

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