Metal Bellows Expansion Joints
Sigma Mechanical is one of the leading Expansion Joint suppliers, we specializes in the supply of metal bellows expansion joints.
Rubber & PTFE Expansion Joints
Rubber and PTFE (Polytetrafluoroethylene) expansion joints are designed to absorb thermal growth motions and vibration in piping systems. Rubber expansion joints are used in plant units, machinery, apparatus, pumps and as part of pipeline systems. PTFE expansion joints are commonly used in machine units, machines, industrial equipment and piping systems. PTFE expansion joints are suitable for aggressive media and are virtually non-combustible and resistant to almost all chemicals and solvents.
Corrugated Metal Hose
Sigma Mechanical delivers the finest quality hose products, complete hose assemblies are supplied with engineered end fittings. Sigma Mechanical products have ability to convey many types of media and working temperatures and the ability to convey many corrosive fluids.Certified welders weld our products as per ASME section IX, using approved welding procedures with strict quality assurance program during all stages of production. Assemblies are available with stainless steel tags to include the information requested.
Sigma Mechanical PTFE (Polytetrafluoroethylene) hose product line includes smooth bore and convoluted styles. The corrosion resistant inner core is reinforced with a tightly woven metallic or non-metallic braid.
Hose assemblies can be coupled with various standard fittings. Sigma Mechanical can provide complete assemblies built to your specifications.
Valve is a device that regulates the flow of a fluid (gases, fluidized solids, slurries, or liquids) by opening, closing, or partially obstructing various passageways. Valves are technically piping fitting but are usually discussed as a separate category.
Sigma Mechanical is committed to Quality Program and willing to obtain ISO 9001-2008 certification in near future to maintain our commitment of supplying the products with highest standard in the Industry.