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Stainless Steel 1-Piece Poppet Check Valve, Adjustable Pressure, 1/4 in. MNPT, 3 to 50 psig (0.21 to 3.5 bar), Red Deflector Cap

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Body Material 316 Stainless Steel
Connection 1 Size 1/4 in.
Connection 1 Type Male NPT
Available Option Deflector Cap, Red
Cleaning Process Standard Cleaning and Packaging (SC-10)
Connection 2 Size 1/4 in.
Connection 2 Type Male NPT
Cracking Pressure 3 to 50 psi (0.21 to 3.5 bar, 0.021 to 0.35 MPa)
Feature O-rings: Fluorocarbon FKM
Surface Finish Standard
UNSPSC (SWG01) 40141601
Lubricant Christo-lube MCG 111 (WL8)
Max Temperature Pressure Rating 100°F @ 300 PSIG /37°C @ 20.6 BAR
Room Temperature Pressure Rating 300 PSIG @ 100°F /20.6 BAR @ 37°C
Seal Material Fluorocarbon FKM
Spring Coating None
Testing No Optional Testing
eClass (4.1) 37010801
eClass (6.0) 27-30-06-01
UNSPSC (11.0501) 40141641
UNSPSC (4.03) 40141601
Valve Material 316 Stainless Steel

Safe Product Selection:

The complete catalog contents must be reviewed to ensure that the system designer and user make a safe product selection. When selecting products, the total system design must be considered to ensure safe, trouble-free performance. Function, material compatibility, adequate ratings, proper installation, operation, and maintenance are the responsibilities of the system designer and user.


Do not mix or interchange valve components with those of other manufacturers.

User Part Information For Part Number: SS-4CPA2-DR-3

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