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Small cone valves - C974/C975
The C974/C975 are small cone high pressure valves for inert, mixtures and flammable gases used for industrial applications and medical therapies.
Key advantages
  • Compact high pressure brass cylinder valve for Inert, Inert mixtures and flammable gas service and for small sized cylinders
  • Permanent gas tight seal
  • π marking according TPED directive
  • Tested according EN ISO 10297 standards
  • Compatible with medical oxygen
Specifications
Working pressure pmax.200 bar
Gas typeInert
Seat orifice size2,5 Mm
Helium leak rate at pmax.internal 10-3 mbarl/sec external 10-3 mbarl/sec
materialhand: wheel aluminium, seat: PA 6.6, O-rings: EPDM, body: brass
In- and outlet connectionsin accordance with all country standards (details p.70)
Cv0,2
SafetyC974 : No C975 : Yes
Temperature range-20 to +65 °c
Dimensional drawings
Drawing
Product Configurator
 
Safety
Safety set up
Body material
Actuation
Inlet
Outlet
Dip tube
Gas
C97
4
0
L
AS
17E
6
0
IM
 
Without
With
Without
Burst disc 228 bar
Burst disc 270 bar
Other
Brass
Chrome plated brass
Small aluminium
Painted handwheel
Handwheel with logo cap
Key operated Square 7.8
Key operated 5.9 x dia 9.3
Small plastic black
Lost motion
17E EN ISO 11116
M 18 x 1,5 - 18P EN ISO 15245-1
Other
DIN 477-1 Nr.6
DIN 477-1 Nr.12
Other
Without
M8x0,75
Other
Inert & Mix (IM)
Flammable (F) & Mix
Gas list P.91
Downloadable catalogs, brochures
  • Download
    Industrial cylinder valves
    Last update: Jul 20, 2021
    Available in: en
  • Download
    Mobile Medical Valve Solutions
    Last update: Oct 24, 2022
    Available in: en
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