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Valves: Check Valves
Mur-lok® Check Valves
Mur-lok® Check Valves
- Polypropylene Body/Collets
- Acetal Check Valve Insert
- Dual EPDM O-rings
- 0-150 p.s.i. pressure rating
- 33º-140ºF (1º-60ºC) temperature rating
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Item NumberDescriptionCracking Pressure   
J04224261/4" Check Valve0.3 psi 
J0422426-031/4" Check Valve2.75 psi 
J0422426-051/4" Check Valve5 psi 
J0422426-PP1/4" Check Valve (All Polypropylene)0.3 psi 
J0522526*5/16" Check Valve0.3 psi 
J06226263/8" Check Valve0.3 psi 
J08228261/2" Check Valve0.3 psi 
* Available 2nd Quarter 2008


John Guest® Check Valves
John Guest® Check Valves
Acetal Construction, Buna Seals - 0.3 psi Cracking Pressure
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  »  Chemical Compatibility Notice
Item NumberJG Part #Description   
J0422427 1/4 SCV1/4" Check Valve - White 
J0620627 3/8 SCV3/8" Check Valve - White 


SeaTech Check Valves
SeaTech Check Valves
Polysulfone Construction, 250 psi @ 75º F / 100 psi @ 180º F
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  »  Chemical Compatibility Notice
NSF Certified
Item NumberCTS (Tube ID)CTS (Tube ID)   
3540-10 1/2"1/2" 


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