All-metal gas regulating valve, manual/thermomechanic, DN 40 CF

A PASSION FOR PERFECTION
All-metal gas regulating
valve,
manual/thermomechanic,
DN 40 CF
Chambers & Components / Valves
UDV 146, All-metal gas regulating valve,
manual/thermomechanic, DN 16 CF-F
Minimum dead volume
Operating temperature up to 200 °C
For mass spectrometer applications
Specific routing of gas stream when a capillary (accessory) is used
Dimensions
Technical Data
UDV 146, All-metal gas regulating valve,
manual/thermomechanic, DN 16 CF-F
Actuator
Flange (in)
Flange (out)
Flow rate min. for: air
Manual/thermomechanic
DN 16 CF-R
DN 40 CF-F
1 · 10-9 hPa l/s | 7.5 · 10-10 Torr l/s |
1 · 10-9 mbar l/s
1 · 10-10 hPa l/s | 7.5 · 10-11 Torr l/s |
1 · 10-10 mbar l/s
600 hPa | 450 Torr | 600 mbar
Stainless steel
1 · 10-10 hPa to 3 MP
1 · 10-10 hPa to 1500 hPa (abs.)
30,000 hPa | 22,500 Torr | 30,000 mbar
1 · 10-10 hPa | 7.5 · 10-11 Torr | 1 · 10-10 mbar
(Cable removed) 350 °C |
(Cable removed) 662 °F |
(Cable removed) 623 K
200 °C | 392 °F | 473 K
1 · 10-12 Pa m3/s | 7.5 · 10-12 Torr l/s |
1 · 10-11 mbar l/s
Gas regulating valve
Sapphire
Copper
1.4 kg | 3.09 lb
Flow rate min. for: pure gases
Gas flow max. at inlet pressure of 1000 hPa
Housing
Inlet pressure max.
Operating pressure
Pressure max.
Pressure min.
Temperature: Bakeout
Temperature: Operating
Tightness
Type
Valve plate
Valve seat
Weight
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Page 2
Chambers & Components / Valves
Order number
All-metal gas regulating valve,
manual/thermomechanic, DN 40 CF
PF I52 034
Accessories
Accessories for UDV 040/046/140/146
Complete capillary, inlet side, length 2 m
Complete capillary, vacuum side, length 1 m
Heater, 200 °C
www.pfeiffer-vacuum.com
PT 420 537 -T
PT 418 976 -T
PT 420 376-T
Page 3
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All data subject to change without prior notice. (10/14/2014)
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