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Stainless Steel High Pressure Proportional Relief Valve, 1/4 in. Male ISO x 1/4 in. Female ISO

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Body Material 316 Stainless Steel
Connection 1 Size 1/4 in.
Connection 1 Type Male ISO Tapered Thread
Cleaning Process Standard Cleaning and Packaging (SC-10)
Connection 2 Size 1/4 in.
Connection 2 Type Female ISO Tapered Thread
Size 1/8 in.
UNSPSC (SWG01) 40141606
Lubricant Dow Corning Molykote 55 Grease
Max Temperature Pressure Rating 250°F @ 4910 PSIG /121°C @ 338 BAR
Room Temperature Pressure Rating 6000 PSIG @ 100°F /413 BAR @ 37°C
Seal Material Fluorocarbon FKM
Service Class High Pressure
Testing No Optional Testing
eClass (4.1) 37010901
eClass (5.1.4) 37019901
eClass (6.0) 37-01-09-01
eClass (6.1) 37-01-99-01
UNSPSC (10.0) 40141606
UNSPSC (11.0501) 40141606
UNSPSC (13.0601) 40141606
UNSPSC (15.1) 40141606
UNSPSC (4.03) 40141606
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-4R3A5-RT

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