Sub-atmospheric pressure regulator for HP & UHP gases - RX4100

RX4100 is a sub-atmospheric pressure regulator for HP & UHP applications. The absolute pressure regulator for the highest level of purity.

Key advantages

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CONSTRUCTION MATERIAL

SURFACE FINISH

S	V	U
Ra 0.4 μm (15 μin)	Ra 0.25 μm EP (10 μin)	Ra 0.13 μm EP (5 μin)

Flow capacity (Cv)	0.5
Supply pressure effect I*	1.4

*1 bar / 100 bar inlet pressure change

FLOW CURVES

RX4100

Specifications

Max. inlet pressure	21 bar (305 psig)
Outlet Pressure	0.7 / 2 bar (10 / 30 psig)
Poppet type	Tied diaphragm
Temperature range	-20°C to +65°C (-4°F to +149°F)
Burst pressure	300% of operating pressure
Proof pressure	150% of operating pressure
Certified max. helium outboard leak rate	≤ 1 x 10^-9 mbar.l/s
Certified max. helium across the seat leak rate (at max. pressure)	≤ 1 x 10^-8 mbar.l/s
Certified max. helium inboard leak rate (at max. pressure)	≤ 1 x 10^-9 mbar.l/s

Dimensional drawings

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Product Configurator

Column 2	Regulator type	Outlet Pressure	Seat material	Cv value	Body material	Surface finish	Porting configuration	Connections	Actuator	Inlet pressure	Options
RX	41	01	K	050	S	S	2W1	4F	M	021	H
	Vacuum (Tied diaphragm) 41	0.7 bar (10 psig) 01 2 bar (30 psig) 02	PCTFE K Polyimid V PTFE T	0.5 050	Stainless Steel AISI 316L S UHP Material - Semi F20 V	Ra 0.4 μm (15 μin) S Ra 0.25 μm EP (10 μin) V Ra 0.13 μm EP (5 μin) U	2 ports 2W1 3 ports 3W4 4 ports 4W6	1/4” Female VCR 4F 1/4” Male VCR 4M 1/2” Female VCR 8F 1/2” Male VCR 8M	Handwheel M Panel mount F	21 bar (300 psig) 021	Hastelloy Trim* H Gauge (bar/PSI) PG0 Gauge (MPa) PG1