SUPERLOK PN GUIDE
Overview
The Superlok Part Number Guide explains how compression tube fitting part numbers are structured, including body style, tube OD, material, configuration, and special options. Superlok fittings are Swagelok-interchangeable and widely used in instrumentation, laboratory, OEM, and high-purity fluid systems.
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Internal Links
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Applications
- Instrumentation and control panel builds
- Laboratory and analytical equipment
- Gas delivery systems and small-bore tubing networks
- OEM equipment requiring leak-proof compression fittings
- High-purity gas and chemical systems
Technical Structure & Interpretation
- Body Style Code: U (union), E (elbow), T (tee), R (reducing), B (bulkhead), V (valve)
- Tube OD: Fractional or metric sizing
- Material: 316SS, brass, alloy options
- End Types: Tube × tube, tube × male NPT, tube × female NPT
- Special Options: Panel mount, extended body, gauge port
- Pressure Ratings: Up to 6000 psi depending on size
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Industries Served
- Biotech & Pharmaceutical
- Analytical Labs
- Semiconductor
- Compressed Gas Distribution
- Instrumentation & Controls
- OEM Manufacturing
Integration & Workflow
- BOM Planning: Engineers decode part numbers for panel and rack builds.
- Assembly: Tubing cut, deburred, cleaned, and prepared for compression fitting installation.
- Leak Testing: Verified through nitrogen pressure checks.
- Field Integration: Used in complex instrumentation manifolds and sampling systems.
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