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SURPASS CHECK VALVES
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 CK Series |
CK Series PFA Check Valves |
| All made out of PFA for ultra-corrosive and ultra-pure applications | |
| Available sizes from 1/4" up to 1/2" with different connection options (tube end, flared, one side flared other side threaded for manifolds) | |
| No back pressure needed to close the check valve | |
| Very low cracking pressure (10 kPa=1.4 psi) | |
| Available with Viton, Perfluor, and Kalrez O-rings | |
| Competitive prices | |
 CKP Series |
CKP Series PP Check Valves |
| Low cost, made out of polypropylene | |
| Available with 1/4" barbed fitting or PT thread | |
| Compact size | |
 FT Series |
FT Series PTFE Check Valves |
| All made out of PTFE and PFA for ultra-corrosive and ultra-pure applications | |
| Available sizes from 3/8" up to 3/4" PT threads | |
| No back pressure needed to close the check valve | |
| Very low cracking pressure (10 kPa=1.4 psi) | |
| Available with Viton, EPDM, Perfluor, and Kalrez O-rings | |
 FTL Series |
FTL Series PTFE Check Valves |
| All made out of PTFE for ultra-corrosive and ultra-pure applications | |
| Available with 1/4" flared fitting or 3/8" PT thread | |
| No back pressure needed to close the check valve | |
| Very low cracking pressure (5 kPa=0.7 psi) | |
| Available with Viton, Perfluor, and Kalrez O-rings | |
 FTF Series |
FTF Series PTFE Check Valves |
| All made out of PTFE and PFA for ultra-corrosive and ultra-pure applications | |
| Available sizes from 1/2" up to 1" flared fittings | |
| No back pressure needed to close the check valve | |
| Available with Viton or Perfluor O-rings | |
| Very low restriction in the chemical lines | |
 FTX Series |
FTX Series PTFE Check Valves with Pillar Fittings |
| All made out of PTFE and PFA for ultra-corrosive and ultra-pure applications | |
| Available sizes from 1/4" up to 1" with PILLAR Super Type or Super 300 Type fittings | |
| No back pressure needed to close the check valve | |
| Available with Viton or Perfluor O-rings | |
| Very low restriction in the chemical lines | |