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Check Valves

Stenner Check Valves

The injection check valve is included with pumps rated 100 psi (6.9 bar) maximum.

The injection fitting is included with pumps rated 25 psi (1.7 bar) maximum.

Check valves are sold as a complete part on this page.  Individual injection parts are found on the Injection Parts page. 

Refer to the chart below to match the part with the pump series.

Part NumberUMDescriptionWorks With
100 psi (6.9 bar) maximum
UCDBINJ
MCDBINJ
EA
5-PK
Includes Santoprene®*
duckbill, ferrule 1/4"
All Pumps
UCINJ38
MCINJ38
EA
5-PK
Includes Santoprene®* 
duckbill, ferrule 3/8"
All Pumps
UCTYINJ
MCTYINJ
EA
5-PK
Includes Pellethane®*
duckbill, ferrule 1/4"
UCTYIJ38
MCTYIJ38
EA
5-PK
Includes Pellethane®*
duckbill, ferrule 3/8"
BCV14TVHEAInjection ball check valve 1/4”All Pumps
EUROPE 100 psi (6.9 bar) maximum
UCINJCE
MCINJCE
EA
5-PK
Includes Santoprene®* 
duckbill, ferrule 6 mm
All Pumps
UCTINJCE
MCTINJCE
EA
5-PK
Includes Pellethane®* 
duckbill, ferrule 6 mm
All Pumps
UCKMJCE
MCKMJCE
EAIncludes FKM* duckbill,
ferrule 6 mm
All Pumps

* Confirm material compatibility with the chemical resistance guide on the website or in the catalog. Santoprene® is beige, Pellethane® is clear, FKM is black.
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  • The injection fitting is designed to fit 1/4” or 3/8” NPT.
  • The 3/8” suction and discharge tubing does not affect the output.
  • Confirm solution compatibility with the Chemical Resistance Guide before selecting the material.

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