Rotary Joints and Rotary Unions

Welcome to Hitech Zero leak long life Rotary Joints/ Rotary Unions

we are one of the leading companies engaged in meeting manufacturing and supplying demands of rotary unions, rotary pressure joints, rotary cylinder, rotary valves, rotating unions, roto seals and rotating cylinders. Well recognized as pioneers in manufacturing rotary unions in India, the product range we offer include rotary unions, rotating joints, hydraulic cylinders and valves, rotary union for hydraulics, high speed rotary union, air and hydraulic rotary union, rotary union for coolant, rotary union for air – vacuum, high temperature rotary union, rotary union for hot application, rotary union for steam service and rotary union for water service. The prestigious Hitech Rotary customers to name a few are Reliance Industries, Tata Automotives, Escorts India Ltd, Hindalco, Indal, Essel Packaging, Hindustan Packaging, Titaghar Paper, Salem Steel, Tata Steel, HMT, Ceat, GoodYear, etc.

(Over 5000 Models to choose from being used by over 20000 customers in India since 1983 our Rotary Joints/Unions are Guaranteed/Warranted and tested).

“Our rotary joints are guaranteed and Warranted and come with imported seals. They are known to have 20% – 90% more life than other brands of rotary joints”

Rotary Union For Water Service

We offer customers rotary union for water service based application requirements. These are Available in monoflow designs & duoflow designs(Double passage).

Note :

We also have rotating siphon based applications and come with rotary unions that are arranged for rotating siphon duo flow applications. Further, the centre tube is fixed to other end of journal and rotates along with journal media that is fed through union end and return line is through the orifice. As siphon tube rotates along with rotor, this type is called Rotating Siphon Duo Flow Union.

Available Range :

  • Double Ball Bearing
  • Balanced sealing
  • Carbon Graphite to SS seals

The Seals are diamond Lapped zeroleak long life design from -40 Degree to 130 Degree.


Rotary Union For Steam and Thermic Fluid

We offer rotary union for meeting the demands of steam services. These rotary union for steam service are made available by us under the name R-180 Rotary Union, which feature rotor resting between one ball bearing and carbon, graphite bush bearing that enables thermal expansion and balanced face seal lapped to optical flatness. Further, these are available in Mono Flow, Duo Flow as well as with Fixed Siphon and Rotating Siphon options.

Operating Data :

  • Max. Speed-1500 RPM
  • Max. Temperature -180° C
  • Max. Pressure- 17 Kg. / Cm2
  • Media – Water, Steam and Thermic fluid
  • Combination Bearings
  • Balanced sealing
  • Carbon Graphite to SS sealing

Rotary Union For Hot Application Thermic Fluid

We offer rotary union for V. V. hot applications. The product offered under this include R-201 Rotary Union, which are high temperature service unions featuring Rotor and Outer body made of temperature resistant steels. These also feature optically flat lapped Tungsten Carbide Seals that are held by 99.99% pure graphite bushing. This allows them to withstand very high temperatures of Thermic fluids. Further, these are available in Mono Flow, Duo Flow as well as with Fixed Siphon and Rotating Siphon options.

Operating Data :

  • Max. Speed – 250 RPM
  • Max. Temperature – 250° C
  • Max. Pressure – 5 Kg./Cm2
  • Media – Thermic fluid
  • Rotor resting in Bush Bearing » Balanced Sealing
  • Carbon to SS seals

Rotary Union For V.V. Hot Thermic Fluid

We offer customers hot application rotary union for high temperature services. Presently, under this, we offer R-202 Rotary Union, which are high temperature service union featuring rotor and outer body made of temperature resistant steels. Further, its optically flat lapped tungsten carbide seals are held by 99.99% pure graphite bushing that helps them to withstand very high temperature of Thermic fluids. Further, these are available in Mono Flow, Duo Flow as well as with Fixed Siphon and Rotating Siphon options.

Operating Data :

  • Max. Speed – 250 RPM
  • Max. Temperature – 400° C
  • Max. Pressure – 5 Kg./Cm.2
  • Media – Thermic fluid
  • High temp service pure Graphite Bush Bearing for elevated temperatures
  • Carbide to Carbide seals for abrasion resistance
  • Temperature resistance.

Rotary Union For Hydraulics

We offer our customers precision engineered rotary union for hydraulics application. These are available with aluminum housing, double bearing options and compatible seal combinations. Further, our valuable process expertise also allows us to deliver in these exceptional finish standards as demanded y the customers.

R-1600 Rotary Union :

These unions feature dual passage slow speed radial seals with rotor supported between iolite bearings that makes them suitable for triple passage service with tandem arrangement.

Operating Data :

  • Max. Speed-250 RPM
  • Max. Temperature -80° C
  • Max. Air Pressure – 10 Kg/Cm2
  • Max. Hydraulic Pressure – 204 Kg7Cm2
  • Media – Air & Hydraulic Service

Rotary Union For Coolant

We offer customers rotary union for coolant applications. These feature housing with straight through or 90° entry for high pressure based applications. Further, these are made available with hard alloy vs carbon graphite sealing faces as well as with Tungsten Carbide and Ceramic Seals.

Available Range : R-600/R-800/Special

  • R-600 90° & Straight through Rotary Union
  • R-600 90° Rotary Union
  • R-600 Straight Through Rotary Union

Operating Data :

  • Max. Speed-10.000 RPM
  • Max. Temperature -80° C
  • Max. Pressure – 68 Kg/ Cm 2
  • Media – Coolant Fluid
  • Light Aluminum Housing
  • High quality rotor resting in precision bearings
  • Carbide Seals

Rotary Union For Air – Vaccum

The rotary union for air – vaccum based applications. These are made available by us under the name of R-300/R-1300 Rotary Union. These slow speed Single Passage high pressure unions come with rotor supported between iolite bearings as well as radial seals that are backed up by PTFE / leather washer so as to deliver optimum functionality in the given applications.

Operating Data :

  • Max. Speed – 250 RPM
  • Max. Temperature – 80° C
  • Max. Air Pressure – 10 Kg./Cm2
  • Max. Hydraulic Pressure – 204 Kg./Cm
  • Media – Air & Hydraulic service
  • Aluminum housing
  • Compatible seal combinations
  • Double Oil Impregnated bearings

Rotary Union For Spl. Multi Passage App. High Speed Service

We offer Rotary Union For Dual Passage App. High Speed Service. Some of the industrial applications that the High Pressure Rotary Union, also known as a Dual Passage Rotary Joint, has been used in are hydraulics, Process Equipment, and Hose Reel applications.


Rotary Distributor Valve

We offer our customers a wide range of rotary distributor valves that are available in standard configuration as well as in custom design so as to suit individual design needs for rotary index-able SPM that need job clamping. These Rotary Distributor Valves are also available in various configurations for multi-station operations with various combinations/options for meeting different demands of clamping/unclamping and uncontrolled lubrication.

Available Range :

  • L – Uncontrolled Lubrication
  • BR – Return Line for Cylinders in Clamped Position
  • AP – Pressure Line for Cylinders in Clamped Position
  • BP – Pressure Line for Cylinders in Loading / Unloading Station
  • AR – Return Line for Cylinders in Loading / Unloading Station

Operating Data :

  • Custom Built

Rotary Swivel Joint, Single & Multi Passages

The rotary swivel joints, single passage and multi passage offered by us feature Single and Multi Passage that feature 360 Deg. swivel joints for meeting the demands of various applications in earth moving equipment and cranes. These feature maximum speed of 100 RPM with maximum temperatures of 120° C. The available range includes: R-1700 Rotary Union : It is a multi passage union that has more than three passages provided with radially sealed, rotor supported between iolite bearings

Operation Data :

  • Max. Speed -100 RPM
  • Max. Temperature -80° C
  • Max. Air Pressure -10 Kg/Cm.2
  • Max. Hydraulic Pressure – 204 Kg/Cm.2
  • Media – Air & Hydraulic Service

RJ-01 : Ball bearing Design

RJ-02: Rotating Syphon Design

RJ-03: Fixed Syphon Design

RJ-08: High Pressure Mono Flow

RJ-07: High Temperature Duo Flow

RJ-06: Duo Flow Design

RJ-09: High Speed Joint

RJ-10: Duo Flow High pressure Joint

RJ-11 : Special Joint

RJ-13 : Construction Details

Rotary Joints Suggested fitment

Rotary Joints Wrong fitment

Rotary Joints use by Media/Fluid :

  • rotary joints unions for water in packaging indusdtry noida greater noida new delhi gurgaun
  • rotary joints unions for non woven indusdtry manesar bhiwadi faridabad bahadurgarh
  • rotary joints unions for sports goods indusdtry ludhiana jullunder chandigarh punjab
  • rotary joints unions for soap indusdtry baddi parwanoo madhya pardesh uttra pardesh
  • rotary joints unions for hot oil plastic pags jammu h p gaziabad haryana
  • rotary joints unions for coolant indusdtry rudrapur jaipur kerala orissa
  • rotary joints unions for steel mills hissar jamshedpur chhattisgarh haridwar

No. of Passages/Ports :

  • Rotary joints unions for hydraulic spms cnc machines a indore kanpur lucknow gaziabad
  • Rotary joints unions for lamination plastic rubber andhra pardesh visakhapatnam hyderabad roorkee
  • Rotary joints unions for extruders new delhi uttar pardesh gurgaun sonipat
  • Rotary joints unions for water ipackaging indusdtry calcutta assam bawal daruhera
  • Rotary joints unions for non woven indusdtry andhra ardesh hyderabad assam vizag
  • Rotary joints unions for sports goods indusdtry punjab up mp hp
  • Rotary joints unions for lamination plants soap plant gurgaun gauhati manesar bhiwadi

Rotary Joints/Unions use/application in other industries

  • hitec zero leak rotary joints for tyrecord machinery
  • hitec zero leak rotary joints for processing machinery
  • hitec zero leak rotary joints for draw lines of polyester staplefiber machinery / lines
  • hitec zero leak rotary joints for sludge drying, flyers, ovens, asphalt plant
  • hitec zero leak rotary joints for metal working, cold strip mills
  • hitec zero leak rotary union for coolant high speed
  • hitec zero leak coolant rotary union
  • hitec zero leak rotating union for coolant low speed
  • rotary system for high speed coolant
  • hitec zero leak coolant union for machine tools industries
  • hitec zero leak hydraulic rotary union
  • hitec zero leak air-hydraulic rotary union
  • hitec zero leak fluid coolant union
  • high speed rotary union
  • hitec zero leak through spindle coolant rotary union
  • hitec zero leak rotary union for for spm (special purpose machine)
  • hitec zero leak rotary unions and joints
  • hitec zero leak rotary union, rotary joint, rotating union rotary couplings

Rotary Joints/Unions use by Industries :

  • hitec zero leak rotary union for steel industries
  • hitec zero leak rotary union for packaging machinery
  • hitec zero leak rotary union for plastic industries
  • hitec zero leak rotary union for rubber industruies
  • hitec zero leak rotary union for rubber & tyre plants s
  • port goods
  • hitec zero leak rotor seal for industrial clutches and brakes
  • hitec zero leak rotary union for steel plants (continus casting machines – ccm), slab castors
  • hitec zero leak rotary union for wind turbines
  • rotary joints for textile industries – sizing & processing machinery
  • hitec zero leak rotary joints for rotary dryers
  • hitec zero leak rotary joints for rotary reactors
  • hitec zero leak rotary joints for furncae for nitrogen and oxygen
  • hitec zero leak rotaray joints for ddgs dryers
  • hitec zero leak rotary union for steam tube rotary dryers
  • hitec zero leak rotary union for dryers – mixers – drum dryers
  • hitec zero leak rotary union for ccm – steel plants
  • hitec zero leak rotary joints for pta/cta/pia/ta dryers, reactors
  • hitec zero leak rotary joints for polymerisation – hydrocarbon reactors
  • hitec zero leak rotary joints for steam heated cylinders
  • hitec zero leak rotary joints for caustic – mud, sludge, charcoal, coal
  • hitec zero leak rotary joints for fertilizer – ammonia, urea, menthol reactors
  • hitec zero leak rotary joints for styrene, pe, hdpe, ldpe, pp, pvc, pet, melamine reactors
  • hitec zero leak rotary joints for ash, powder & granuals dryers and reactors
  • hitec zero leak rotary joints for steam generating boilers
  • hitec zero leak rotary joints for printing, flexographic machinery
  • hitec zero leak rotary joints for paper & pulp industries
  • hitec zero leak rotary joints for roofing felt plants
  • hitec zero leak rotary joints for solar wafer production
  • hitec zero leak rotary unions for woven sack plants
  • hitec zero leak rotary unions for multilayer plants
  • hitec zero leak rotary unions for tap plants
  • hitec zero leak rotary unions for nonwoven plants
  • hitec zero leak rotary unions for lamination-coating machines
  • hitec zero leak rotary unions for extruders
  • hitec zero leak rotary unions for calenders for plastic, rubber, textile
  • hitec zero leak rotary joints for food processing machinery
  • hitec zero leak rotary unions for banbury mixers, feed mills, sizing mills, extrusion machine
  • hitec zero leak rotary unions for chill rolls
  • hitec zero leak rotary unions for roll cooling application
  • hitec zero leak rotary unions for feed roll
  • hitec zero leak rotary joint for polymner films – bopp, bopet, cast film tentering machines
  • hitec zero leak rotary joint for ceramic – clay – glass industries
  • hitec zero leak rotary unions for agiatators, flakers
  • hitec zero leak rotary unions for blow moulding machines for pet bottles
  • hitec zero leak rotary unions for power spindles
  • hitec zero leak rotary unions for rotating tables
  • hitec zero leak rotary joints for oil, gas & water well driling
  • hitec zero leak rotary joints for metal working, cold strip mills
  • hitec zero leak rotary joints for tyrecord machinery
  • hitec zero leak rotary joints for processing machinery
  • hitec zero leak rotary joints for draw lines of polyester staplefiber machinery / lines
  • hitec zero leak rotary joints for sludge drying, flyers, ovens, asphalt plant
  • hitec zero leak rotary joints for metal working, cold strip mills
  • hitec zero leak rotary union for air vaccum
  • hitec zero leak rotary union – multi passages
  • hitec zero leak rotary union – multi ports
  • hitec zero leak rotary joint/rotary union for steam
  • hitec zero leak rotary joint/rotary union for hot oil
  • multi port rotary union / rotary joint
  • rotary coolant union for high speed machine tools
  • rotary union for coolant application
  • rotary union for vaccum & greases
  • rotary union for cnc machining centers
  • rotary union for dry running at high speed
  • rotary union for high speed machine tools spindle
  • rotary union for lubrication and circulating oil systems
  • rotary union for clutches and brakes
  • rotary union for oil rig services
  • rotary union for water, mineral oil, lubricated & compressed air, actuated pneumatic or hydraulic devices on multi station index tables.
  • high pressure, high speed hydraulic unions
  • air & hydraulic oil rotary union
  • dual passage air hydraulic rotary unions
  • multi passage high pressure hydraulic rotary unions
  • dual passage rotary union
  • high speed, multi port rotary unions
  • rotary union for food, beverages & breweries machineries
  • chemical transfer rotary union
  • rotary union for automated bottle washing through steam or water.
  • multi passage filling station / water filling application rotary union
  • stainless steel rotating unions for the food processing industries.
  • triple passage design rotary union for rotary gas filling application.
  • six passage design rotary union for gas transfer application for food, beverages & breweries.
  • multi port (up to 96) passages rotary union for bottle washing machines.
  • flanged mounted rotary unions / rotor seals
  • triple passage air rotary union with drive plate in pcr project in tyre industries
  • dual passage air/oil rotary unions
  • flange mounted dual passage grease roto pack (rotary union)
  • rotary union for glass panel grinding machine
  • multi-passage rotary union for wind mills, wind turbines
  • rotary union for leather industries.
  • rotary union / rotor seals / rotary joints for mining & cement industries.
  • rotary union for marine equipments & machineries.
  • rotary union for glass industries.

Rotary Joint for Coal Based Thermal Power Plants

  • hitec zero leak bottom ash handling system
  • hitec zero leak bottom ash cooler of cfbc boiler for power plant
  • hitec zero leak coal ash handling equipment
  • hitec zero leak coal / lignite baed thermal power plant
  • hitec zero leak rotary coolers
  • hitec zero leak single roller crusher
  • hitec zero leak pulverised coal fired boilers
  • hitec zero leak circulating fluidized bed boilers (cfbc)
  • hitec zero leak bottom ash coolers of thermal power plants
  • hitec zero leak multi screw ash coolers
  • hitec zero leak drill cutting dryers
  • screw processors
  • tank bottom sludge