SURPASS CHECK VALVES

Model ‚b‚j
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
 
 
   
Model
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
 
 
   
Model
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
   
Model
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
 
 
   
Model ‚e‚s‚lEFTX
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