Unions

Viega Reducer and Union Fittings feature patented Smart Connect.

Viega Reducer and Union Fittings feature patented Smart Connect.

Ideal for industrial, commercial and residential applications, MegaPress and MegaPressG P x P reducers and P x FPT union fittings are available in 1/2 , 3/4 , 1 , 1 1/4 , 1 1/2 and 2 sizes. The fittings use stainless steel with EPDM sealing element for MegaPress system and HNBR stainless steel separator ring for MegaPressG system to ensure sealing element and grip ring maximum performance.

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Spiral Wound Gasket Pipe Unions resist temperatures up to 1,850°F.

Able to be supplied to meet such standards as MSS-SP-83 and ASME B16.20, spiral wound gasket unions provide Class 3000 Service. Seal is formed with replaceable spiral wound gaskets without need of- ground joint, and flat face design provides turbulence-free fit across seats. Graphite spiral wound gasket union withstands- up to 850°F for hydrocarbon, superheated steam service, and more, while...

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Pipe Unions exhibit high temperature resistance.

Pipe Unions exhibit high temperature resistance.

Available in- 316 Stainless Steel, Monel, Hastalloy, Inconel, and more, HART Industrial spiral wound gasket unions provide Class 3000 Service in extreme temperature and environmental conditions. Flat face design provide turbulence-free fit across seats. While standard graphite spiral wound gasket union is resistant to 850°F and suited for hydrocarbon and superheated steam service, optional...

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Sure Seal O-Ring Unions

HART Industrial Unions is a manufacturer of precision high pressure flat faced O-ring unions. We now can offer our customers with the option of having the union nut slightly modified to easily add wire tags, custom identifications and warnings. This addition to our product offering will help our customers simplify their assembly process, clearly mark unions for quality or maintenance inspections,...

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GP Series (General Purpose) Rotary Unions

GP Series (General Purpose) Rotary Unions

The GP Series multiple passage rotary unions are available in 2, 3, 4, 6, 8, 10 & 12 passage models. Modified or custom configurations are also available. All GP Series rotary unions incorporate DSTI's exclusive DynaSeal(TM) seals, which are suitable for vacuum & bi-directional pressures up to 7500 psi. All passages are individually sealed to allow use with dissimilar medias. Many of the GP...

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Transition Union eliminates ABS line replacement downtime.

With ABS to Air Pro(TM) Transition Union, companies can change over from existing ABS compressed air piping system to PE100 Air-Pro(TM) compressed air piping system without taking down entire line. Air Pro(TM), which is impervious to synthetic and mineral compressor oils, is also Cal-OSHA approved for compressed air applications. Available in -½-2 in. nominal pipe sizes, transition union is made...

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DEUBLIN AutoSense Unions for CNC Machining Centers

DEUBLIN AutoSense Unions for CNC Machining Centers

WAUKEGAN, IL-DECEMBER, 2007 - Deublin Company announces a revolutionary new technology for CNC machining centers. Deublin AutoSense(TM) coolant unions employ a patent-pending technology that automatically senses the type of media, whether coolant, air or MQL. AutoSense unions are engineered for use with the most sophisticated CNC technology, where machines use multiple types of media, at high...

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Orifice Unions regulate process flow.

Orifice Unions regulate process flow.

SMA Orifice Unions are available for pipe sizes from -¼ to 2 in. and offer 316L stainless steel orifice plates with drilled holes from 1/64 to 1 in. Various orifice plates are offered for regulation of specific pressure drop and low pressure blanking applications. Suitable for 3,000 and 6,000 psi systems, they provide 45° cone-to-ball, metal-to-metal seating and are made from carbon steel with...

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Water Unions feature widely spaced ball bearings.

Water Unions feature widely spaced ball bearings.

6000 Series Water Unions feature cartridge seal that allows on-machine replacement with no need to remove hose connections or use special tools. Repair can be conducted by removing 6 hex bolts and end cap, removing cartridge seal and rotor seal face, and replacing. Unions have balanced mechanical seal with carbon against tungsten carbide seal faces for reduced friction and wear. Widely spaced...

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