S-LOK Tube Fittings – Straights
- Precision 316 stainless steel fittings with double-ferrule compression design — ensures leak-tight connections without welding
- Wide range of sizes: from 1/16″ up to 2″ tubing and NPT threads
- Reusable & durable — fittings can be disassembled and re-used without loss of performance
- No special tools required — assembly is fast with nut insertion and a 3/4 turn tightening on small sizes
- Interchangeable with Swagelok® and Parker® A‑LOK® systems
- Engineered for critical applications in chemical, petroleum, pulp & power industries
| Parameter | Specification |
|---|---|
| Brand | S‑LOK |
| Tube sizes | 1/16″ to 2″ (OD) |
| Thread types | NPT, BSP, Metric threads variant |
| Material | 316 stainless steel ferrule, nut, body |
| Design | Double-ferrule compression (ferule & back ferrule) |
| Installation torque | Hand tighten + 3/4 turn (~3 o’clock) for 1/16″–3/16″ sizes |
| Reusability | Yes – multiple assembly cycles without seal degradation |
| Compatible brands | Interchangeable with Swagelok®, Parker® A‑LOK® |
| Applications | Chemical, petroleum, power plants, pulp/paper, instrumentation |
The S‑LOK Straight Tube Fittings feature a robust double-ferrule compression design that ensures reliable, leak-proof connections for instrumentation and process tubing. Manufactured from high-grade 316 stainless steel, these fittings are suitable for harsh environments and tough applications in chemical, oil & gas, power generation, and pulp & paper industries.
With a wide size selection—from 1/16″ to 2″ tubing and NPT threads—S‑LOK Straights are easy to install: simply push tubing into the fitting, tighten the nut by 3/4 turn to the “3 o’clock” position on small sizes, no special tools needed. They can be disassembled and reassembled multiple times without compromising seal integrity .
Compatible with other leading brands such as Swagelok® and Parker® A‑LOK®, S‑LOK Straight Fittings help reduce inventory cost while maintaining system reliability .
As the official distributor of S‑LOK in Vietnam, SK Tech offers the full range of straight fittings with professional technical support, application advice, and availability for chemical, gas, instrumentation, and hydraulic systems.
