Swagelok 6LV-8-VCR-3-4TB7 is a 316L VAR VCR metal gasket face seal fitting featuring a long tube butt weld gland. This specific component is designed with a 1/2 in. VCR connection and a 1/4 in. tube butt weld with a 0.035 in. wall thickness, including a 0.75 in. (19.1 mm) extension for specialized installation requirements.

Long Gland Design

The long gland fitting offers extended engagement for metal gasket face seal systems. It is specifically engineered for use in high-purity, high-vacuum, and thermal cycling environments where reliable sealing and material integrity are critical.

Technical Specifications

Feature	Specification
Body Material	316L VAR
Connection 1	1/2 in. VCR® Metal Gasket Face Seal Gland
Connection 2	1/4 in. Tube Butt Weld (0.035 in. wall)
Extension	0.75 in. (19.1 mm)
Cleaning	Standard Cleaning and Packaging (SC-10)
Flow Restrictor	No

Identification Codes

• eClass (10.1): 37029290
• UNSPSC (13.0601): 40183107

System Safety

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 or interchange Swagelok products or components not governed by industrial design standards with those of other manufacturers.