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
  • Large flow capacity
  • Compact design
  • Floating O-Ring
Benefits
  • Maintenance free flow
  • Easy installation
  • Zero leak
  • Quiet closing
  • Automatic compensation for wear
Circle Seal Cartridge Check Valve C200 Series
Unit of Measure
1 2 3 

Item #

Body Material

O-Ring Material

Bore Size

Cracking Pressure

Operating Temperature

Cv

C259T1-4Q N/A 316 Stainless Steel N/A Buna N N/A 1.437 in N/A 0.5 to 1 psig N/A -65 to 275 ºF N/A 6.6
C249T1-6Q N/A 316 Stainless Steel N/A Buna N N/A 1.625 in N/A 2 to 4 psig N/A -65 to 250 ºF N/A 10.3
C259T1-6Q N/A 316 Stainless Steel N/A Buna N N/A 1.625 in N/A 0.5 to 1 psig N/A -65 to 275 ºF N/A 10.3
C220T1-1Q N/A 316 Stainless Steel N/A Teflon® N/A 0.75 in N/A 8 psig N/A -100 to 400 ºF N/A 1.60
C220T1-2Q N/A 316 Stainless Steel N/A Teflon® N/A 1 in N/A 8 psig N/A -100 to 400 ºF N/A 2.70
C220T1-4Q N/A 316 Stainless Steel N/A Teflon® N/A 1.437 in N/A 8 psig N/A -100 to 400 ºF N/A 6.6
C220T1-6Q N/A 316 Stainless Steel N/A Teflon® N/A 1.625 in N/A 8 psig N/A -100 to 400 ºF N/A 10.3
C232S-1Q N/A Carbon Steel N/A Viton® N/A 0.75 in N/A 0.5 to 1 psig N/A -20 to 400 ºF N/A 1.60
C232S-2Q N/A Carbon Steel N/A Viton® N/A 1 in N/A 0.5 to 1 psig N/A -20 to 400 ºF N/A 2.70
C232S-4Q N/A Carbon Steel N/A Viton® N/A 1.437 in N/A 0.5 to 1 psig N/A -20 to 400 ºF N/A 6.6
C232S-6Q N/A Carbon Steel N/A Viton® N/A 1.625 in N/A 0.5 to 1 psig N/A -20 to 400 ºF N/A 10.3
C249S-1Q N/A Carbon Steel N/A Buna N N/A 0.75 in N/A 2 to 4 psig N/A -65 to 250 ºF N/A 1.60
C259S-1Q N/A Carbon Steel N/A Buna N N/A 0.75 in N/A 0.5 to 1 psig N/A -65 to 275 ºF N/A 1.60
C249S-2Q N/A Carbon Steel N/A Buna N N/A 1 in N/A 2 to 4 psig N/A -65 to 250 ºF N/A 2.70
C259S-2Q N/A Carbon Steel N/A Buna N N/A 1 in N/A 0.5 to 1 psig N/A -65 to 275 ºF N/A 2.70
C249S-4Q N/A Carbon Steel N/A Buna N N/A 1.437 in N/A 2 to 4 psig N/A -65 to 250 ºF N/A 6.6
C259S-4Q N/A Carbon Steel N/A Buna N N/A 1.437 in N/A 0.5 to 1 psig N/A -65 to 275 ºF N/A 6.6
C249S-6Q N/A Carbon Steel N/A Buna N N/A 1.625 in N/A 2 to 4 psig N/A -65 to 250 ºF N/A 10.3
C259S-6Q N/A Carbon Steel N/A Buna N N/A 1.625 in N/A 0.5 to 1 psig N/A -65 to 275 ºF N/A 10.3
C220S-1Q N/A Carbon Steel N/A Teflon® N/A 0.75 in N/A 8 psig N/A -100 to 400 ºF N/A 1.60
C220S-2Q N/A Carbon Steel N/A Teflon® N/A 1 in N/A 8 psig N/A -100 to 400 ºF N/A 2.70
C220S-4Q N/A Carbon Steel N/A Teflon® N/A 1.437 in N/A 8 psig N/A -100 to 400 ºF N/A 6.6
C220S-6Q N/A Carbon Steel N/A Teflon® N/A 1.625 in N/A 8 psig N/A -100 to 400 ºF N/A 10.3
C232A-1Q N/A Aluminum N/A Viton® N/A 0.75 in N/A 0.5 to 1 psig N/A -20 to 400 ºF N/A 1.60
C232A-2Q N/A Aluminum N/A Viton® N/A 1 in N/A 0.5 to 1 psig N/A -20 to 400 ºF N/A 2.70
Unit of Measure
1 2 3