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Small cone valves - C972/C973
The C972/C973 are small cone high pressure valves for oxygen and nitrous oxide used for industrial applications and medical therapies.
Key advantages
  • Compact high pressure brass cylinder valve for oxygen and oxygen mixtures (>20% O2) service and for small sized cylinders
  • Permanent gas tight seal
  • π marking according TPED directive
  • Tested according EN ISO 10297
  • Adiabatic compression tested to avoid oxygen ignitions
  • Compatible with medical oxygen
Specifications
Working pressure pmax.200 bar
Gas typeO2, N2O
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
SafetyC972: No, C973: Yes
Temperature range-20 to +65 °c
Dimensional drawings
DrawingDrawing
Product Configurator
 
Safety
Safety set up
Body material
Actuation
Inlet
Outlet
Dip tube
Gas
C97
2
0
L
AS
17E
9
0
O2
 
Without
2
With
3
Without
0
Burst disc 190 bar
190
Burst disc 250 bar
250
Other
Brass
L
Chrome plated brass
CL
Small aluminium
AS
Painted handwheel
B
Handwheel with logo cap
C
Key operated Square 7.8
D
Key operated 5.9 x dia 9.3
E
Small Plastic Black
P
Lost Motion
LM
17E EN ISO 11116
17E
M 18 x 1,5 - 18P EN ISO 15245-1
18P
Other
DIN 477-1 Nr.9
9
DIN 477-1 Nr.12
12
Other
Without
0
M8x0,75
MO
Other
O2
O2
N2O
N2O
Other
Downloadable catalogs, brochures
  • Download
    Industrial cylinder valves
    Last update: Jul 12, 2023
    Available in: en
  • Download
    Medical Valve Solutions
    Last update: Feb 19, 2024
    Available in: en
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