Heason Technology Ltd    Horsham   United Kingdom
May 01, 2013 Intended for machine builders and OEMs, Slip Ring Assemblies and Rotary Joints support rotary-to-stationary transmission of electrical signals, video signals, and field buses. Precision devices include long-life gold and other precious alloy rings and brushes, with up to 96 circuits in standard designs that span miniature capsule units and large diameter packaged designs – some with through holes. Fiber-optic rotary joints are also available.

FasTest, Inc.    Roseville, MN 55113-1317
Jan 21, 2013 Providing virtually leak-proof connection to any tube or pipe, smooth or threaded, FIM and FEM Connectors use compressed air to activate elastomeric seals for full-flow test with air, gas, or liquid. FEM models provide automated external sealing from vacuum to 500 psi and connect to ODs from 0.030–5.040 in., with pilot port specifications of 1/8" BSPP. Engineered for internal sealing up to 120 psi, FIM connectors can be used for IDs ranging from 0.310–3.005 in.

Dynamic Sealing Technologies, Inc.    Andover, MN 55304
Sep 20, 2011 Featuring Tri-Clamp© sanitary connections, SCS Series meets specifications of rotary filling applications used in beverage bottling, dairy, distillery, cosmetics, and pharmaceutical industries. Units incorporate CIP-compliant ports for cleaning flushes and internal flow lines, minimizing fluid stagnation points. All models feature FDA approved seals and are available in variety of passage and ferrule sizes. Metric version with DIN 405 threaded ferrule connection is also available.

FasTest, Inc.    Roseville, MN 55113-1317
Jun 13, 2011 Able to be attached quickly, CalMate flange connectors provide temporary calibration connections for gauges, transmitters, and other devices equipped with sanitary, tri-clamp style fittings. Product can be adjusted to work in applications with different gasket and flange thicknesses and is rated up to 300 psi. Offered in sizes for applications with ½-2 in. tubes, connectors feature stainless steel construction and deliver safe, repeatable connections.

Dynamic Sealing Technologies, Inc.    Andover, MN 55304
Jun 07, 2011 Featuring aluminum construction with stainless steel shaft for corrosion resistance, SPS Series can be mounted in bore of EST Slip Rings for integrating single fluid passage with power, signal, and data transfer. Units feature max pressure of 200 psi, max rotational speed up to 100 rpm, and max temperature of 350°F. Six models are available with overall OD from 1.500-2.750, overall length from 2.380-3.130 in., and passage size of 0.125-1.000 in.

Dynamic Sealing Technologies, Inc.    Andover, MN 55304
Oct 22, 2010 Available with flow passage options ranging from ¾-1 ½ in., HVH Series features heavy-duty alloy steel construction with corrosion-resistant Nitride surface treatment and protected ball bearing design suitable for harsh/outdoor environments. Units have max pressure rating of 5,000 psi and are available with electrical slip ring options for power or data transfer.

Dynamic Sealing Technologies, Inc.    Andover, MN 55304
Oct 22, 2010 Accommodating needs of plastic injection molding application, 14-passage fluid rotary union is optimized for water and high-pressure hydraulic oil service. Features include stainless and carbon steel design, load bearing capability, and electrical slip ring for data transfer. While applied shaft coating process that enhances seal performance and service life is standard, options include heavy-duty bearings and cross talk protection.

Deublin Company    Waukegan, IL 60085-6747
Dec 07, 2009 Modular in design, Multi-Passage Rotating Unions convey virtually any liquid or gas medium, including steam, water, coolant, hydraulic or cutting fluids, inert gas, or vacuum. Depending on requirements of each application, units are available with 2-12 passages, 1/8-1¼ in. port diameter, and variety of port styles including G, NPT, PT, and SAE. Users can also choose flange type, housing material, and whether electrical slip rings are required.

Asahi/America    Malden, MA 02148
Aug 25, 2009 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 from combination of high-grade black ABS and PE100 resin.

HASCO Hasenclever GmbH + Co KG    Ludenscheid D-58513  Germany
Jul 07, 2009 With Z1680/... downtime due to coupling of ejector system to molding machine for frequent mould changes is reduced. Activated pneumatically, solution locks coupling rod mechanically and without continued assistance of compressed air. Two variations are available: Z1681/... ready for assembly with threaded stem, and Z1682/... with length that can be determined by customer and provided with thread. Other features include optical location aid on rods and tensile forces up to 80 KN.

Kadant Johnson, Inc.    Three Rivers, MI 49093
Jul 06, 2009 Designed for applications with rotating pipe and 2 flow passages, SNX self-supported rotary joint features convex seal ring, rotating horizontal pipe, and 2 carbon graphite support bearings that are widely-spaced to support joint. It is available with 1 in. threaded or quick-release flange nipple connection and is rated for up to 500°F, 300 psig, and 450 rpm for steam service. Joint can also be applied to thermal oil applications up to 650°F and 150 psig.

Kadant Johnson, Inc.    Three Rivers, MI 49093
Mar 09, 2009 Rated up to 500°F, 200 psig, and 3,500 rpm, RX Rotary Union is suited for high-temperature thermal oil applications. Tapered roller bearings support large radial and thrust loads, while bearing isolation barrier in seal chamber prevents moisture and contamination from entering bearing area. Available in sizes from 3/8 to 6 in. and in single- and dual-flow configurations, union also includes stainless steel springs located outside flow area and integral flange.

Colder Products Co.    St. Paul, MN 55114
Jun 13, 2008 Available in acetal with Buna-N o-rings, 316 stainless steel valve springs, and with automatic shutoff capabilities, BreakAway(TM) Coupling enables user to break connection without depressing latching mechanism for automatic, rapid disconnection when needed. They are offered in in-line and panel mount styles with ¼ and 3/8 in. hose barb terminations. Max pressure rating is 20 psi and temperature range is 0-150°F.

Deublin Company    Waukegan, IL 60085-6747
May 20, 2008 Designed to transmit various media for clamping and unclamping applications, Rotating Unions feature 2 independent passages and balanced mechanical seals. Closed seals provide continuous containment of media, while dual precision ball bearings with labyrinth protection allow smooth, high-speed operation.

Kurt Mfg. Co. Hydraulics    Lyman, NE 69352
May 01, 2008 Featuring tight crimp seal and rugged corrosion resistance, Spiral Hose and Couplings include precision machined internal ferrule that crimps and tightly locks into any type of spiral hose for secure, leak-proof fit. Finished with RoHS compliant trivalent Chromium-6 free process, units are available in 550 standard sizes and end configurations including JIC, O-ring, Pipe, Metric, and are intended for non-skive SAE 100 R12, R13, 4SH, and R15 applications.

Kadant Johnson, Inc.    Three Rivers, MI 49093
Apr 21, 2008 Constructed with SS and bronze components, Over-The-Shaft (OTS) Rotary Union is custom-designed for machinery that requires cooling on drive side of driven rolls and for rolls that cannot accept axially-mounted rotary union. Mechanical seal version handles high speed applications up to 750 rpm, while soft seal version with Quad-Seal o-ring and thrust washer suits slower speed applications. Rated up to 220°F and 150 psi, OTS can be applied to hydraulic oil/air applications.

Kadant Johnson, Inc.    Three Rivers, MI 49093
Feb 12, 2008 Capable of intermittent dry running, RX Rotary Union features on-machine seal replacement, tungsten carbide counter seat, SS springs located outside flow area, and integral flange for rigid mounting. Optional isolation barrier in seal chamber extends bearing life. Available in sizes from 3/8-6 in. and in single- or dual-flow configurations, union is rated up to 500°F, 200 psig, and 3,500 rpm.

Advanced Machine & Engineering Co.    Rockford, IL 61103
Feb 04, 2008 Rated for 24,000 rpm max spindle speed and 80 bar max coolant pressure, OTT-Jakob GDR single-passage rotary unions are designed for OTT-Jakob power drawbars found in machine tools with high-speed spindle and in which machine tool feeds coolant through single passage to tool. Designed to fit small unclamp units, GDP unions have hybrid bearing, balanced design, and closed sealing surface. Max spindle speed is 75,000 rpm, and max coolant pressure is 80 bar.

PIRTEK USA    Rockledge, FL 32955
Jul 18, 2007 Manufactured with ¼ in. NPT female threads on each end, PIRTEK Air Coupling PAC-20 and PIRTEK Air Probe PAP-20 are rated to 300 psi. Couplings can be used by all sectors of industry, from automotive repair shops to large manufacturing facilities. More specifically, couplings are suitable for connecting air tools and air hoses to facilities compressed air system.

Advanced Machine & Engineering Co.    Rockford, IL 61103
Sep 12, 2006 Designed with permanently sealed surfaces, Rotary Union offers constant control of clamping system, preventing damage to system or spindle. Unit features max speed of 36,000 rpm, max coolant pressure of 80 bar, and max cleaning air of 10 bar. Maximum air pressure after confirmation is 5 bar and filter porosity is less than 50.