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6000 psig (413 bar)1/2 in. Tube Fitting1 psig Cracking PressureStainless Steel

Swagelok SS-CHS8-EP-1 Stainless Steel Poppet Check Valve, 6000 psig, 1/2 in. Tube Fitting

Swagelok SS-CHS8-EP-1 stainless steel poppet check valve features 1/2 in. tube fittings, 1 psig cracking pressure, and 6000 psig rating. Controls back flow in general-service and high-purity applications.

Swagelok SS-CHS8-EP-1 Stainless Steel Poppet Check Valve, 6000 psig, 1/2 in. Tube Fitting

Swagelok SS-CHS8-EP-1 stainless steel poppet check valve is designed to control back flow in general-service and high-purity applications. This fixed pressure check valve features a 1 psig (0.07 bar) cracking pressure and is equipped with 1/2 in. Swagelok tube fittings on both ends, utilizing an ethylene propylene (EP) O-ring and PTFE backup ring for reliable sealing.

TIP

This valve provides a maximum flow coefficient (Cv) of 1.8 and a room temperature pressure rating of 6000 psig (413 bar).

Specifications

SpecificationValue
Backup Ring MaterialPTFE
Body Material316 Stainless Steel
Cleaning ProcessStandard Cleaning and Packaging (SC-10)
Connection 1 Size1/2 in.
Connection 1 TypeSwagelok® Tube Fitting
Connection 2 Size1/2 in.
Connection 2 TypeSwagelok® Tube Fitting
Cracking Pressure1 psi (0.07 bar, 0.007 MPa)
CV Maximum1.8
O-Ring MaterialEthylene propylene
Room Temperature Pressure Rating6000 PSIG @ 100°F /413 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.