Swagelok 6L-CW4VR4-EP 316L Stainless Steel High Purity Check Valve with 1/4 in. integral male VCR fittings and an ethylene propylene poppet. This valve undergoes SC-11 special cleaning and packaging and is designed to control back flow in general-service and high-purity applications with a fixed cracking pressure.

Specifications

Specification	Value
Body Material	316L Stainless Steel
Cleaning Process	Special Cleaning and Packaging (SC-11)
Connection 1 Size	1/4 in.
Connection 1 Type	Integral Male VCR
Connection 2 Size	1/4 in.
Connection 2 Type	Integral Male VCR
Cracking Pressure	2 psi (0.14 bar, 0.014 MPa)
CV Maximum	0.7
Room Temperature Pressure Rating	3000 PSIG @ 100°F /206 BAR @ 37℃
Seal Material	Ethylene Propylene
Surface Finish	Ra 20 μin
Testing	No Optional Testing
Wetted Surface Roughness	20 μin. (0.51 μm) average, machine finished
eClass (4.1)	37010801
eClass (5.1.4)	27300400
eClass (6.0)	27292001
eclass (6.1)	27292001
eClass (10.1)	27292001
UNSPSC (4.03)	40141609
UNSPSC (10.0)	40141609
UNSPSC (11.0501)	40141609
UNSPSC (13.0601)	40141609
UNSPSC (15.1)	40141609
UNSPSC (17.1001)	40183101

System Design and Intermixing

The complete catalog contents must be reviewed to ensure that the system designer and user make a safe product selection. When selecting products, the total system design must be considered to ensure safe, trouble-free performance. Function, material compatibility, adequate ratings, proper installation, operation, and maintenance are the responsibilities of the system designer and user.

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.