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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Features
  • Compact & easily installed
  • Curved poppet face
  • Zero leakage - ”bubble-tight” in check direction
Benefits
  • Quick opening, positive closing
  • Full flow - curved poppet face diverts flow smoothly with minimum pressure drop
  • In addition to being used in new equipment, they are interchangeable with and can be used to replace many cartridge valves
c2900-series-csc-check-valves-display-image
Unit of Measure
1 2 3 

Item #

Body Material

O-Ring Material

Bore Size

Cracking Pressure

Operating Temperature

Cv

C2952B-4Q N/A Brass N/A Viton® N/A 0.501 in N/A 2 to 4 psig N/A -20 to 300 ºF N/A 0.55
C2952B-6Q N/A Brass N/A Viton® N/A 0.657 in N/A 2 to 4 psig N/A -20 to 300 ºF N/A 1.36
C2952B-8Q N/A Brass N/A Viton® N/A 0.813 in N/A 2 to 4 psig N/A -20 to 300 ºF N/A 2.35
C2952B-10Q N/A Brass N/A Viton® N/A 1.001 in N/A 2 to 4 psig N/A -20 to 300 ºF N/A 3.51
C2952B-12Q N/A Brass N/A Viton® N/A 1.219 in N/A 2 to 4 psig N/A -20 to 300 ºF N/A 5.66
C2949B-4Q N/A Brass N/A Buna N N/A 0.501 in N/A 2 to 4 psig N/A -65 to 250 ºF N/A 0.55
C2949B-6Q N/A Brass N/A Buna N N/A 0.657 in N/A 2 to 4 psig N/A -65 to 250 ºF N/A 1.36
C2949B-8Q N/A Brass N/A Buna N N/A 0.813 in N/A 2 to 4 psig N/A -65 to 250 ºF N/A 2.35
C2949B-10Q N/A Brass N/A Buna N N/A 1.001 in N/A 2 to 4 psig N/A -65 to 250 ºF N/A 3.51
C2949B-12Q N/A Brass N/A Buna N N/A 1.219 in N/A 2 to 4 psig N/A -65 to 250 ºF N/A 5.66
C2962B-4Q N/A Brass N/A Ethylene Propylene N/A 0.501 in N/A 2 to 4 psig N/A -65 to 300 ºF N/A 0.55
C2962B-6Q N/A Brass N/A Ethylene Propylene N/A 0.657 in N/A 2 to 4 psig N/A -65 to 300 ºF N/A 1.36
C2962B-8Q N/A Brass N/A Ethylene Propylene N/A 0.813 in N/A 2 to 4 psig N/A -65 to 300 ºF N/A 2.35
C2962B-10Q N/A Brass N/A Ethylene Propylene N/A 1.001 in N/A 2 to 4 psig N/A -65 to 300 ºF N/A 3.51
C2962B-12Q N/A Brass N/A Ethylene Propylene N/A 1.219 in N/A 2 to 4 psig N/A -65 to 300 ºF N/A 5.66
C2952T-4Q N/A 303 Stainless Steel N/A Viton® N/A 0.501 in N/A 2 to 4 psig N/A -20 to 300 ºF N/A 0.55
C2952T-6Q N/A 303 Stainless Steel N/A Viton® N/A 0.657 in N/A 2 to 4 psig N/A -20 to 300 ºF N/A 1.36
C2952T-8Q N/A 303 Stainless Steel N/A Viton® N/A 0.813 in N/A 2 to 4 psig N/A -20 to 300 ºF N/A 2.35
C2952T-10Q N/A 303 Stainless Steel N/A Viton® N/A 1.001 in N/A 2 to 4 psig N/A -20 to 300 ºF N/A 3.51
C2952T-12Q N/A 303 Stainless Steel N/A Viton® N/A 1.219 in N/A 2 to 4 psig N/A -20 to 300 ºF N/A 5.66
C2949T-4Q N/A 303 Stainless Steel N/A Buna N N/A 0.501 in N/A 2 to 4 psig N/A -65 to 250 ºF N/A 0.55
C2949T-6Q N/A 303 Stainless Steel N/A Buna N N/A 0.657 in N/A 2 to 4 psig N/A -65 to 250 ºF N/A 1.36
C2949T-8Q N/A 303 Stainless Steel N/A Buna N N/A 0.813 in N/A 2 to 4 psig N/A -65 to 250 ºF N/A 2.35
C2949T-10Q N/A 303 Stainless Steel N/A Buna N N/A 1.001 in N/A 2 to 4 psig N/A -65 to 250 ºF N/A 3.51
C2949T-12Q N/A 303 Stainless Steel N/A Buna N N/A 1.219 in N/A 2 to 4 psig N/A -65 to 250 ºF N/A 5.66
Unit of Measure
1 2 3