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316 Stainless SteelFixed Pressure1/3 psi Cracking Pressure3000 psig Rating

Swagelok SS-4C1-1/3 Stainless Steel Poppet Check Valve, 1/3 psi Fixed Pressure

Swagelok SS-4C1-1/3 stainless steel poppet check valve with a fixed 1/3 psi cracking pressure, 1/4 in. MNPT x 1/4 in. tube fitting, and 3000 psig rating.

Swagelok SS-4C1-1/3 Stainless Steel Poppet Check Valve, 1/3 psi Fixed Pressure

Swagelok SS-4C1-1/3 is a 316 stainless steel poppet check valve designed to control back flow in general-service and high-purity applications. It features a fixed cracking pressure of 1/3 psi (0.03 bar, 0.003 MPa) and provides a maximum flow coefficient (Cv) of 0.47.

This fixed pressure check valve is configured with a 1/4 in. male NPT connection and a 1/4 in. Swagelok® Tube Fitting connection, equipped with a Fluorocarbon FKM O-ring. It delivers a room temperature pressure rating of 3000 PSIG at 100°F (206 BAR at 37°C) for dependable system isolation.

Specifications

Specifications
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 TypeSwagelok® Tube Fitting
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℃
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

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.