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Cylinder pressure regulators CRF61 / 62

Cylinder pressure regulator
CRF61 with control valve in the outlet

Cylinder pressure regulator CRF61
Product features
• Single- and dual-stage cylinder pressure regulators
• Simple and safe gas withdrawal from gas cylinders,
for non- corrosive gases and gas mixtures up to
quality 5.0
• Stainless steel diaphragm
• Suitable for inlet pressures up to 300 bar
• Safety pressure gauge with dual bar / psi - scale
• Integrated relief valve
• Central filter
• Optional control valve in the outlet
• Approved for use with oxygen
• Laboratory-style design
• Ergonomically designed

Technical data
Type
Inlet pressure P1
Outlet pressure P2
Materials
Body:
Bonnet:
Valve seat:
Diaphragm:
Filter:
Outlets
Outlet relief valve
Temperature range
Leak rate
Pressure gauges
(1/4”-NPT)
Weight

single- / double-stage
max. 300 bar
max. 1,5 to 10 bar
brass
brass, powder coated
PA 11
SS301 (SS 1.4310)
sintered SS 316L
1/4”-NPT female
1/8”-NPT female
o
o
-30 C to +60 C
-7
1x10 mbar I/s He
safety pressure gauge
ISO5171/Cl2.5/NG60
with dual bar/psi scale
CRF61: 1,8 kg
CRF62: 2,1 kg

Outlet pressure
P2 [bar]

Flow curves CRF61 / CRF62
10
Inlet pressure
P1 = 21 bar

6
4
2
0

Outlet pressure
P2 [bar]

CRF61

8

0,2 0,3

0,5

1

2

3

4

5

10

20

Flow rate
3
Q [m /h air]

CRF62
4

Inlet pressure
P1 = 9 bar

2
0

0,2 0,3

0,5

Data sheet DES CRF61+62 - Edition 1014
Subject to alteration without prior notice
© Spectron Gas Control Systems GmbH

1

2

3

4

5

10

Spectron Gas Control Systems GmbH
Fritz-Klatte-Str. 8, D-65933 Frankfurt
Tel.: +49 (0)69 38016-0, Fax: +49 (0)69 38016-200
info@spectron.de
www.spectron.de

Flow rate
3
Q [m /h air]