Entegris, Inc.
Entegris, Inc.
129 Concord Road, Billerica, MA 01821 USA
T +1 978 436 6500
F: +1 978 436 6735
Website: www.entegris.com
Print Back
CR4 Series valves are the smallest, all-PFA valves available for high-purity chemical handling in line sizes 3/8” and smaller.
  • Small footprint preserves valuable space on OEM equipment
  • Valve diaphragms successfully tested to over 2.1 million cycles for increased reliability
  • A variety of connections including PrimeLock®, PrimeLock “SpaceSaver”, Flaretek®, Flaretek “SpaceSaver”, PureBond®, FNPT and Super 300 Type Pillar® fitting
  • Stand alone mounting base enables valve installation and removal without tools
  • Optional safety lock out device safeguards against accidental altering or tampering
2-Way Multi-Turn
Unit of Measure
1 2 

Item #

Port Connection

Flow Factor Cv

Flow Factor Kv

A

B

CR4-2M-4N N/A 1/4'' FNPT N/A 0.84 N/A 12 N/A 2.75 in N/A 0.51 in
CR4-2M-4P N/A 1/4'' PureBond® N/A 0.84 N/A 12 N/A 2.68 in N/A 0.51 in
CR4-2M-4F N/A 1/4'' Flaretek® Flared Tube N/A 0.29 N/A 4.2 N/A 3.36 in N/A 0.51 in
CR4-2M-4F-3 N/A 1/4'' Flaretek® Flared Tube N/A 0.29 N/A 4.2 N/A 3.36 in N/A 0.51 in
CR4-2M-4F-6 N/A 1/4'' Flaretek® Flared Tube N/A 0.29 N/A 4.2 N/A 3.36 in N/A 0.51 in
CR4-2M-4F-II N/A 1/4'' Flaretek® Flared Tube N/A 0.29 N/A 4.2 N/A 3.36 in N/A 0.51 in
CR4-2M-4SI N/A 1/4'' Flaretek® Flared Tube ''SpaceSaver'' Inlet N/A 0.29 N/A 4.2 N/A 3.36 in N/A 0.51 in
CR4-2M-4SI-3 N/A 1/4'' Flaretek® Flared Tube ''SpaceSaver'' Inlet N/A 0.29 N/A 4.2 N/A 3.36 in N/A 0.51 in
CR4-2M-4SI-6 N/A 1/4'' Flaretek® Flared Tube ''SpaceSaver'' Inlet N/A 0.29 N/A 4.2 N/A 3.36 in N/A 0.51 in
CR4-2M-4SI-II N/A 1/4'' Flaretek® Flared Tube ''SpaceSaver'' Inlet N/A 0.29 N/A 4.2 N/A 3.36 in N/A 0.51 in
CR4-2M-4SO N/A 1/4'' Flaretek® Flared Tube ''SpaceSaver Outlet'' N/A 0.29 N/A 4.2 N/A 3.36 in N/A 0.51 in
CR4-2M-4SO-3 N/A 1/4'' Flaretek® Flared Tube ''SpaceSaver Outlet'' N/A 0.29 N/A 4.2 N/A 3.36 in N/A 0.51 in
CR4-2M-4SO-6 N/A 1/4'' Flaretek® Flared Tube ''SpaceSaver Outlet'' N/A 0.29 N/A 4.2 N/A 3.36 in N/A 0.51 in
CR4-2M-4SO-II N/A 1/4'' Flaretek® Flared Tube ''SpaceSaver Outlet'' N/A 0.29 N/A 4.2 N/A 3.36 in N/A 0.51 in
CR4-2M-4PS3-N N/A 1/4'' Pillar® S300 N/A 0.29 N/A 4.2 N/A 2.57 in N/A 0.51 in
CR4-2M-6F N/A 3/8'' Flaretek® Flared Tube N/A 0.84 N/A 12 N/A 3.50 in N/A 0.51 in
CR4-2M-6F-3 N/A 3/8'' Flaretek® Flared Tube N/A 0.84 N/A 12 N/A 3.50 in N/A 0.51 in
CR4-2M-6F-6 N/A 3/8'' Flaretek® Flared Tube N/A 0.84 N/A 12 N/A 3.50 in N/A 0.51 in
CR4-2M-6F-II N/A 3/8'' Flaretek® Flared Tube N/A 0.84 N/A 12 N/A 3.50 in N/A 0.51 in
CR4-2M-6SI N/A 3/8'' Flaretek® Flared Tube ''SpaceSaver'' Inlet N/A 0.84 N/A 12 N/A 3.50 in N/A 0.51 in
CR4-2M-6SI-3 N/A 3/8'' Flaretek® Flared Tube ''SpaceSaver'' Inlet N/A 0.84 N/A 12 N/A 3.50 in N/A 0.51 in
CR4-2M-6SI-6 N/A 3/8'' Flaretek® Flared Tube ''SpaceSaver'' Inlet N/A 0.84 N/A 12 N/A 3.50 in N/A 0.51 in
CR4-2M-6SI-II N/A 3/8'' Flaretek® Flared Tube ''SpaceSaver'' Inlet N/A 0.84 N/A 12 N/A 3.50 in N/A 0.51 in
CR4-2M-6SO N/A 3/8'' Flaretek® Flared Tube ''SpaceSaver'' Outlet N/A 0.84 N/A 12 N/A 3.50 in N/A 0.51 in
CR4-2M-6SO-3 N/A 3/8'' Flaretek® Flared Tube ''SpaceSaver'' Outlet N/A 0.84 N/A 12 N/A 3.50 in N/A 0.51 in
Unit of Measure
1 2