Swagelok SS-4-VCR-3-4MTW is a high-performance 316 stainless steel VCR face seal fitting designed as a male weld gland. This component is engineered for 1/4 in. VCR to 1/4 in. tube size connections with a 0.41 in. (10.4 mm) extension. It is manufactured following standard cleaning and packaging protocols (SC-10), making it suitable for demanding industrial applications requiring high integrity and cleanliness.

High-Purity Gland Design

The VCR metal gasket face seal system enables secure, high-integrity connections essential for ultra-high-purity and high-vacuum process environments. Its design ensures a reliable metal-to-metal seal, maintaining system purity and preventing leaks in critical fluid and gas delivery systems.

Technical Specifications

Specification	Detail
Body Material	316 Stainless Steel
Cleaning Process	Standard Cleaning and Packaging (SC-10)
Connection 1 Size	1/4 in.
Connection 1 Type	VCR® Metal Gasket Face Seal
Connection 2 Size	1/4 in.
Connection 2 Type	Male Weld
Extension	0.41 in. (10.4 mm)
Flow Restrictor	No

Identification Codes

• eClass (10.1): 37029290
• UNSPSC (17.1001): 40183107
• UNSPSC (15.1): 40183107

Safety and Intercompatibility

Do not mix or interchange Swagelok products or components not governed by industrial design standards, including Swagelok tube fitting end connections, with those of other manufacturers. Proper product selection must consider the total system design to ensure safe, trouble-free performance.