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6000 psig316 Stainless Steel25 psi Cracking Pressure

Swagelok SS-CHS4-25 Stainless Steel Poppet Check Valve, 1/4 in. Swagelok Tube Fitting

Swagelok SS-CHS4-25 fixed pressure poppet check valve. Features a 316 stainless steel body, 1/4 in. tube fittings, 6000 psig pressure rating, and 25 psi cracking pressure.

Swagelok SS-CHS4-25 Stainless Steel Poppet Check Valve, 1/4 in. Swagelok Tube Fitting

Swagelok SS-CHS4-25 is a fixed pressure poppet check valve designed to control back flow in general-service and high-purity applications. It features a 316 stainless steel body with 1/4 in. Swagelok tube fittings and offers a cracking pressure of 25 psi (1.8 bar).

Specifications

SpecificationValue
Backup Ring MaterialPTFE
Body Material316 Stainless Steel
Cleaning ProcessStandard Cleaning and Packaging (SC-10)
Connection 1 Size1/4 in.
Connection 1 TypeSwagelok® Tube Fitting
Connection 2 Size1/4 in.
Connection 2 TypeSwagelok® Tube Fitting
Cracking Pressure25 psi (1.8 bar, 0.18 MPa)
CV Maximum0.67
O-Ring MaterialFluorocarbon FKM
Room Temperature Pressure Rating6000 PSIG @ 100°F / 413 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)40141641

Important Safety Information

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.