Small cone RPV valves - C978

Small cone cylinder valve with Inline Residual Pressure function for oxygen and nitrous oxide. It is suitable for medical oxygen use.

Key advantages

Compact high pressure brass cylinder valve for oxygen and oxygen mixtures (>20% O2) service and for small sized cylinders
Specific filling adaptor required
Residual pressure valve inline execution
Permanent gas tight seal
π marking according TPED directive
Tested according EN ISO 10297 and ISO15996 standards
Adiabatic compression tested to avoid oxygen ignitions
Suitable for Medical Oxygen use

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Specifications

Working pressure pmax.	30 bar
Gas type	O2, N2O
Seat orifice size	2,5 Mm
Helium leak rate at pmax.	internal 10-3 mbarl/sec external 10-3 mbarl/sec
material	hand: wheel aluminium, seat: PA 6.6, O-rings: EPDM, body: brass
In- and outlet connections	in accordance with all country standards (details p.70)
Cv	0,2
Temperature range	-20 to +65 °c

Dimensional drawings

Product Configurator

	Safety	Gas type	Safety set up	Body material	Actuation	Inlet	Outlet	Pin length	Reference point	Dip tube	Gas
C9	7	8	0	L	AS	17E	9	7	F	0	O2
	Without 7	O2 / N2O 8	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	17E EN ISO 11116 17E M 18 x 1,5 - 18P EN ISO 15245-1 18P Option: Filter (Tamis) TAM Other	DIN 477- 1 Nr.9 9 Other	7 7 7,5 7,5 Other	Front Sealing F ø 10 1 ø 14 2 Other O	Without 0 M8x 0,75 M0 M10 x0,75 M1 Other	O2 O2 N2O Gas list P.91

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