SSP Duolok tube fittings are designed and manufactured to provide a reliable, leak-proof connection in instrumentation and process tubing systems.
The double ferrule design compensates for the variations in tubing materials, hardness, and thickness of the tube wall to provide leak-tight connections in an extensive range of applications.
All SSP Duolok fittings are manufactured in the USA and are quality controlled with an ISO 9001:2000 quality management system.
SSP Duolok tube fittings are individually bagged to assure the highest levels of quality, safety and cleanliness.
316 Stainless Steel – SSP Duolok straight configuration tube fittings are machined from type 316 stainless steel cold-finished bar stock in accordance with ASTM A-276 and ASTM A-479. Shaped bodies are machined from close-grained 316 forgings in accordance with ASTM A-182. All 316 stainless steel SSP Duolok components are heat code traceable with CMTRs available.
Brass – SSP Duolok straight configuration tube fittings are machined from CA360 and CA345 premium brass bar stock in accordance with ASTM B-16 and ASTM B-453. Shaped bodies are machined from precision forgings of CA-377 brass in accordance with ASTM B-124.
SSP Duolok fittings are 100% interchangeable with Swagelok® brand of tube fittings. SSP Duolok and Swagelok® brand of tube fittings are also 100% component intermixable.
Swagelok® is a registered trademark of the Swagelok Co.