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Fixed Pressure316 Stainless Steel1/3 psi Cracking Pressure

Swagelok SS-4C2-1/3 Stainless Steel Poppet Check Valve, 1/4 in. MNPT

Swagelok SS-4C2-1/3 fixed pressure poppet check valve. Features 316 stainless steel body, 1/4 in. male NPT connections, and 1/3 psi cracking pressure.

Swagelok SS-4C2-1/3 Stainless Steel Poppet Check Valve, 1/4 in. MNPT

Swagelok SS-4C2-1/3 is a fixed pressure poppet check valve designed to control back flow in general-service and high-purity applications. This valve features a 316 stainless steel body, 1/4 in. male NPT connections, and provides a fixed cracking pressure of 1/3 psi (0.03 bar).

WARNING

Do not mix/interchange Swagelok products or components not governed by industrial design standards, including Swagelok tube fitting end connections, with those of other manufacturers.

Specifications

SpecificationValue
Body Material316 Stainless Steel
Cleaning ProcessStandard Cleaning and Packaging (SC-10)
Connection 1 Size1/4 in.
Connection 1 TypeMale NPT
Connection 2 Size1/4 in.
Connection 2 TypeMale NPT
Cracking Pressure1/3 psi (0.03 bar, 0.003 MPa)
CV Maximum0.47
O-Ring MaterialFluorocarbon FKM
Room Temperature Pressure Rating3000 PSIG @ 100°F / 206 BAR @ 37°C
Surface FinishStandard
TestingNo 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)40183101