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

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Specifications

Working pressure pmax.	200 bar
Gas type	O2, N2O
Seat orifice size	2,5 Mm
Cv	0,2
Temperature range	-20 to +65 °c
Helium leak rate at pmax.	Internal 10^-3 mbarl/sec External 10^-3 mbarl/sec
Material	Handwheel: aluminium Seat: PA 6.6 O-rings: EPDM Body: brass
Safety	C972: No C973: Yes
In- and outlet connections	In accordance with all country standards

Dimensional drawings

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

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