Metline Industries is a leading supplier and stockholder of compression pipe fittings, also known as ferrule fittings in stainless steel 304 and 316 grades. On demand we can also offer ferrule fittings in other grades such as brass, copper, nickel alloys and carbon steel. Double ferrule fittings are require no flaring of the metal tube to install. They are compressed onto the tubing to form strong leak proof connection in process, power and instrumentation applications.
The single and double ferrule fittings are available in a broad range of sizes, materials, and configurations. Stainless steel ferrule fittings are widely used in hydraulic and pneumatic applications in a range of industries such as oil and gas, petrochemicals, natural gas, fertilizers and power generation.
Double Stainless Steel Ferrule Fittings – Construction
The basic general stainless steel ferrule tube fitting is a 4 piece fitting set comprising of a nut, back ferrule, front ferrule and the body. With the addition of tubing at the time of installation, it becomes a 5 piece solid sealed connection.
Double/Twin Ferrule Fittings Standard Configurations
Tube to Tube – Straight, Elbow, Tee, Cross, Bulk HeadTube to Male – Male Stud, Male Elbow, Male Tee
Female Connector – Female Straight, Elbow, Tee
Positionable Elbow & Tee (Swivel)
Tube Closure – Plug, Cap
Weld Connector, Nut & Ferrule Set
Double Ferrule Fittings Sizes, Materials
| Tube Size | 1/16”OD to 2”OD, 2mm OD to 50mm OD |
| Material Grades | SS 304, SS 316, Brass, Special Alloys |
| Thread | NPT, BSP, BSPT, UNF |
| Pressure Rating | 6000PSI for Stainless Steel, 300/1000/3000PSI for Brass |