Circle Valve Technologies Inc.
1533 Gehman Road
Harleysville, PA 19438

Toll Free:800-645-6733
Phone: 267-933-6300
Fax: 267-933-6305
Email: [email protected]
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The CYL-1 Series is designed as a complete compact pressure control module. The basis of this unit is the economical PR-2 Series pressure control valve which is widely used in instrumentation sample systems as well as many other applications requiring maximum reliability. This regulator, when ordered with appropriate gauges and CGA inlet fitting, is designed for use as a compressed gas cylinder regulator for those applications where the corrosion resistance of stainless steel is not a requirement.

Features & Specifications
  • CGA inlet fitting
  • Integral inlet filter
  • 2" diameter brass gauges
  • Teflon® lined stainless steel diaphragm
  • Maximum inlet pressure 3600 psig
  • Outlet pressure ranges 0 - 10 psig, 0 - 25 psig, 0 - 50 psig, 0 - 100 psig, 0 - 250 psig, 0 - 500 and 0 - 750 psig
  • Fluid media; non-corrosive gases
  • Operating temperatures -40°F (-40°C) to +175°F (+80°C)
  • Cv flow coefficients 0.025, 0.06, 0.20
Go Cylinder Regulatr CYL-1 Series
Unit of Measure
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Item #

Body Material

Seat Material

Max. Operating Pressure

Operating Temperature

Outlet Range

Flow Coefficient (Cv)

C1-2F11A3C10001 N/A Brass N/A Tefzel®
N/A 3600 psig N/A -40 to 150 ºF-40 to 66 ºC N/A 0 to 10 psig N/A 0.06
C1-2F11A3D10001 N/A Brass N/A Tefzel®
N/A 3600 psig N/A -40 to 150 ºF-40 to 66 ºC N/A 0 to 25 psig N/A 0.06
C1-2F11A3E10001 N/A Brass N/A Tefzel®
N/A 3600 psig N/A -40 to 150 ºF-40 to 66 ºC N/A 0 to 50 psig N/A 0.06
C1-2F11A3G10001 N/A Brass N/A Tefzel®
N/A 3600 psig N/A -40 to 150 ºF-40 to 66 ºC N/A 0 to 100 psig N/A 0.06
C1-2F11A3I10001 N/A Brass N/A Tefzel®
N/A 3600 psig N/A -40 to 150 ºF-40 to 66 ºC N/A 0 to 250 psig N/A 0.06
C1-2F11A3J10001 N/A Brass N/A Tefzel®
N/A 3600 psig N/A -40 to 150 ºF-40 to 66 ºC N/A 0 to 500 psig N/A 0.06
C1-2F11A3W10001 N/A Brass N/A Tefzel®
N/A 3600 psig N/A -40 to 150 ºF-40 to 66 ºC N/A 0 to 750 psig N/A 0.06
C1-2F11A5C10001 N/A Brass N/A Tefzel®
N/A 3600 psig N/A -40 to 150 ºF-40 to 66 ºC N/A 0 to 10 psig N/A 0.20
C1-2F11A5D10001 N/A Brass N/A Tefzel®
N/A 3600 psig N/A -40 to 150 ºF-40 to 66 ºC N/A 0 to 25 psig N/A 0.20
C1-2F11A5E10001 N/A Brass N/A Tefzel®
N/A 3600 psig N/A -40 to 150 ºF-40 to 66 ºC N/A 0 to 50 psig N/A 0.20
C1-2F11A5G10001 N/A Brass N/A Tefzel®
N/A 3600 psig N/A -40 to 150 ºF-40 to 66 ºC N/A 0 to 100 psig N/A 0.20
C1-2F11A5I10001 N/A Brass N/A Tefzel®
N/A 3600 psig N/A -40 to 150 ºF-40 to 66 ºC N/A 0 to 250 psig N/A 0.20
C1-2F11A5J10001 N/A Brass N/A Tefzel®
N/A 3600 psig N/A -40 to 150 ºF-40 to 66 ºC N/A 0 to 500 psig N/A 0.20
C1-2F11A5W10001 N/A Brass N/A Tefzel®
N/A 3600 psig N/A -40 to 150 ºF-40 to 66 ºC N/A 0 to 750 psig N/A 0.20
C1-2F11ACC10001 N/A Brass N/A Tefzel®
N/A 3600 psig N/A -40 to 150 ºF-40 to 66 ºC N/A 0 to 10 psig N/A 0.025
C1-2F11ACD10001 N/A Brass N/A Tefzel®
N/A 3600 psig N/A -40 to 150 ºF-40 to 66 ºC N/A 0 to 25 psig N/A 0.025
C1-2F11ACE10001 N/A Brass N/A Tefzel®
N/A 3600 psig N/A -40 to 150 ºF-40 to 66 ºC N/A 0 to 50 psig N/A 0.025
C1-2F11ACG10001 N/A Brass N/A Tefzel®
N/A 3600 psig N/A -40 to 150 ºF-40 to 66 ºC N/A 0 to 100 psig N/A 0.025
C1-2F11ACI10001 N/A Brass N/A Tefzel®
N/A 3600 psig N/A -40 to 150 ºF-40 to 66 ºC N/A 0 to 250 psig N/A 0.025
C1-2F11ACJ10001 N/A Brass N/A Tefzel®
N/A 3600 psig N/A -40 to 150 ºF-40 to 66 ºC N/A 0 to 500 psig N/A 0.025
C1-2F11ACW10001 N/A Brass N/A Tefzel®
N/A 3600 psig N/A -40 to 150 ºF-40 to 66 ºC N/A 0 to 750 psig N/A 0.025
C1-2F11B3C10001 N/A Brass N/A CF Teflon®
N/A 3600 psig N/A -40 to 175 ºF-40 to 80 ºC N/A 0 to 10 psig N/A 0.06
C1-2F11B3D10001 N/A Brass N/A CF Teflon®
N/A 3600 psig N/A -40 to 175 ºF-40 to 80 ºC N/A 0 to 25 psig N/A 0.06
C1-2F11B3E10001 N/A Brass N/A CF Teflon®
N/A 3600 psig N/A -40 to 175 ºF-40 to 80 ºC N/A 0 to 50 psig N/A 0.06
C1-2F11B3G10001 N/A Brass N/A CF Teflon®
N/A 3600 psig N/A -40 to 175 ºF-40 to 80 ºC N/A 0 to 100 psig N/A 0.06
Unit of Measure
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