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Injection Parts

Stenner Pumps Injection Parts
  • 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.

Injection parts are sold as individual parts to be purchased separately. Complete check valves are on the Check Valves page. Refer to the chart below to match the part with the pump series.

Part NumberUMDescriptionWorks With
25 psi (1.7 bar) maximum
UCAK300
EA1/4" Injection Fitting with Nut &
Ferrule
All Pumps
(excluding S4 prefix pumps)
UCAK400EA3/8" Injection Fitting with NutAll Pumps
(excluding S4 prefix pumps)
EUROPE 25 psi (1.7 bar) maximum
UCAK3CEKITInjection Fitting with Nut & 
Ferrule 6 mm
All Pumps
(excluding S4 prefix pumps)
100 psi (6.9 bar) maximum
UCCVDB0
MCCVDB0
2-PK
5-PK
Santoprene®* Check Valve DuckbillDuckbill Check Valve
UCTYDB2
MCTYDB5
2-PK
5-PK
Pellethane®* Check Valve DuckbillDuckbill Check Valve
UCKMDBO
MCKMDBO
2-PK
5-PK
FKM* Check Valve Duckbill & O-RingDuckbill Check Valve
TVIJOREAPellethane®* Check Valve O-RingDuckbill Check Valve
BC100-22-PKTantalum spring; FKM seat & O-ring; ceramic ballBall Check Valve
BC102-22-PKStainless steel spring; EPDM seat; Santoprene® O-ring; ceramic ballBall Check Valve

* Confirm material compatibility with the resistance guide on the website or in the catalog. .  

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  • The injection fitting is designed to fit 1/4" or 1/2" 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.