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Standard valves - C400/C405
C400 and C405 high pressure cylinder valves are O-ring seal type valves designed for all Acetylene applications. It is available with any inter- and national standards.
Key advantages
  • Permanent gas tight seal
  • Robust design for trouble-free life under all service conditions
  • Low torque operation
  • Tested according to EN 10297
Specifications
Working pressure pmax.30 bar
Gas typeC2H2
Seat orifice size4 Mm
Helium leak rate at pmax.internal 10-3 mbarl/sec external 10-3 mbarl/sec
materialhand: wheel aluminium, seat: peak + PA12, O-rings: EPDM, body: brass, filter: SIEVE
In- and outlet connectionsin accordance with all country standards (details p.70)
Cv0,3
SafetyC400: No C405: Yes
Temperature range-20 to +65 °c
Dimensional drawings
Drawing
Product Configurator
 
Working pressure
Safety
Safety set up
Body material
Actuation
Inlet
Outlet
Filter
Gas
C04
0
0
0
L
A
25E
122
G5
C2H2
 
30 bar
Without
With
Without
Fusible metal 212°F(100°C) CG3
BD & FM 165° F CG4
Other
Brass
Chrome plated brass
Handwheel - standard outlet
Painted handwheel
Handwheel with logo cap
Key operated Square 7.8
Key operated 5.9 x dia 9.3
Aluminium Oval (Yoke)
25E EN ISO 11363
28E EN ISO 11116
3/4”-14 NGT / CGA V-1
Other
BS 341-3 Nr.2 & 4
M28x1,5-LH
CGA 510
Other
For Filter C2H2
C2H2
Gas list P.91
Downloadable catalogs, brochures
  • Download
    Industrial cylinder valves
    Last update: Jul 20, 2021
    Available in: en
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