Rotary Union has explosion-proof electrical slip ring.
March 22, 2005 -
Custom rotary union/electrical slip ring assembly carries Class 1, group C explosion-proof certification for hazardous locations. Rated to 1,000 psi, rotary union features all-stainless steel construction for use in washdown environment. It incorporates DynaSeal Teflon® seals; three ¾ in. NPT flow passages that feed into common passage in housing; and 16, ¼ in. NPT connections to feed individual stations on equipment.
(Archive News Story - Products mentioned in this Archive News Story may or may not be available from the manufacturer.)
Original Press release
Dynamic Sealing Technologies, Inc.
13829 Jay St. N.W.
Andover, MN, 55304
USA
Custom Rotary Union With Explosion-Proof Electrical Slip Ring
MINNEAPOLIS, Minn. - January 24, 2005 - Dynamic Sealing Technologies recently provided a custom rotary union - electrical slip ring assembly that required the slip ring to carry Class 1, Group C explosion-proof certification for use in a hazardous location.
The assembly was used to supply air and electrical to a custom aerosol can filling machine. The rotary union was designed with all stainless steel construction for use in a washdown environment. DSTI provides custom rotary union assemblies to several OEM's for use on their filling and packaging equipment.
Product Features: (3) 3/4" NPT flow passages feed into a common passage in the housing, (16) 1/4" NPT connections to feed individual stations on the equipment, stainless steel construction, DynaSeal Teflon seals, suitable for pressure or vacuum applications, 1000 psi pressure rating, explosion-proof electrical slip ring option.
About DSTI --
Dynamic Sealing Technologies, Inc. (DSTI) specializes in the design, manufacture and integration of rotary unions and rotating joints worldwide. DSTI's rotary unions are used to distribute a variety of fluids from a stationary inlet to rotating equipment. The company offers a full line of standard products for a wide variety of applications, as well as complete, specialized rotary union design and manufacturing services.
For more information, please call 763.786.3758 or email info@dsti.com, or visit www.dsti.com.
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User comments about this story
ex-proof electrical slip ring or rotray joint
My cable specification :
Power and control within 1 cable
3 phase Ac power cable each phase max current : 175amp
1 earth cable
7 control point each point 4 to 20 mini amp
ex-proof class to Zone 2, T5
By Ray Heng on Nov 17, 2009 22:45
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