Swagelok SS-4CP5-1/3 is a 316 stainless steel 1-piece poppet check valve designed to control back flow in general-service and high-purity applications. This fixed pressure check valve features 1/4 in. male NPT to 1/4 in. female NPT connections and a cracking pressure of 1/3 psi (0.03 bar, 0.003 MPa).

Control back flow in general-service and high-purity applications with Swagelok check valves available in a range of adjustable and fixed cracking pressures.

Specifications
Body Material	316 Stainless Steel
Cleaning Process	Standard Cleaning and Packaging (SC-10)
Connection 1 Size	1/4 in.
Connection 1 Type	Male NPT
Connection 2 Size	1/4 in.
Connection 2 Type	Female NPT
Cracking Pressure	1/3 psi (0.03 bar, 0.003 MPa)
CV Maximum	0.35
O-Ring Material	Fluorocarbon FKM
Room Temperature Pressure Rating	3000 PSIG @ 100°F /206 BAR @ 37℃
Surface Finish	Standard
Testing	No Optional Testing
eClass (4.1)	37010801
eClass (5.1.4)	27300400
eClass (6.0)	27300601
eClass (6.1)	27300601
eClass (10.1)	27300601
UNSPSC (4.03)	40141622
UNSPSC (10.0)	40141641
UNSPSC (11.0501)	40141641
UNSPSC (13.0601)	40141641
UNSPSC (15.1)	40141641
UNSPSC (17.1001)	40141641