Diaphragm single stage high pressure regulator - S220

S220 high pressure cylinder regulator is designed for corrosive gases and liquid gases. It is particularly suited for ultra-high applications and fundamental research laboratories. A cylinder connector is necessary to connect it to the cylinder valve.

Key advantages

No Contamination risk due to its threadless and springless design
Low Dead Volume to guarantee a good regulator purge
Ergonomic handwheel for exceptional control
Panel mounting possible due to the rear thread
Can be equipped with a shut off or needle valve at the outlet

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FLOW CURVES

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Specifications

Female ports	16 x 1.336 (inlet) - G3/8 (outlet)
Seat seal	PCTFE
O-ring	FPM
Diaphragm	Hastelloy®
Weight	+/- 2,0 kg
Leak rate	3.10^-9 M bar l/s
Gauges	High and low pressure (M10 x 1 or 1/4 NPT)
Nominal flow	5/25/50/50 Nm3/h (n2)
Oxygen use	OK with inlet pressure ≤ 30 bar max
Temperature range	-20°C to +60°C -4°F to +140°F
Outlet Pressure	3/15/25/50 bar 44/218/360/725 psi
Inlet pressure	200 bar 2,900 psi

Dimensional drawings

Product Configurator

Body material	End connections	Gauges	O-ring materials (relief valve)	Ports configuration	Outlet Pressure
I	16	1	FMP	A	3
Stainless steel I	16 x 1.336 - G3/8 16	With 1	FPM - Standard FMP	Standard A Reverse Inlet/Outlet R	3 bar, 44 psi 3 15 bar, 218 psi 15 25 bar, 360 psi 25 50 bar, 725 psi 50

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Pressure Regulators Catalog

Last update: May 26, 2025
Available in: en/FR