Air & Hydraulic Rotary Joints ,Rotary Unions

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Air & Hydraulic Rotary Joints ,Rotary Unions 
Sizes:1/4" to 2-1/2". 
Equivalent to Deublin 55&57 series general purpose unions.

Air & Hydraulic Rotary Joints ,Rotary Unions ,Water Service Rotary Joints ,Rotary Unions ,Steam Rotary Joints ,Rotary Unions ,deublin unions

Precision Rotating Connections for Water, Steam, Air, Hydraulic, Vacuum, coolant and hot Oil Services

Rotary unions must accommodate a broad range of materials, viscosities, temperatures, pressures and speeds.

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Q:Requirements for fire hose fittings
Main technical points of connection of fire water supply pipe4.3.1 General requirements(1) welding shall not be used when using hot galvanized steel pipes inside and outside the fire hydrant water supply system. The system pipe adopts the inner wall without corrosion, and the pipeline can be welded and connected, but the welding of the pipeline shall comply with the relevant requirements. Automatic sprinkler system (alarm valve), the pipe can not be welded, should be threaded, groove, pipe or flange connection.
Q:PE pipe joint and PPR joint can be with each other
I can'tPE is polyethylene, and PPR is random copolymerized polypropylene
Q:Air conditioning pipe joints how to remove, the joint is ring, there are similar to the spring on the oil seal
Tools, inside six corners, wrenches, screwdrivers.1, fluoride start cooling, compressor work closed high pressure valve, run for one minute, close the low-pressure valve, stop. Unplug the power plug (remember).
Q:PVC can the pipe joint be butted with the joint? How do I get it?
PVC pipe joint and butt joint, the best way is to add between the two joints of the same type of pipe, and then use special glue to connect
Q:Classification of pipe couplings for hydraulic couplings
Hydraulic hose, high pressure ball valve, quick joint with odd intention and sleeve type pipe joint
Q:Will that be all right? Then there's the PPR pipe joint on the right. Is that ok?
You don't see this picture very clearly. You mean there's a lot of right side connections, right?
Q:How to distinguish the type of tubing joint?
The oil pipe connection depends on what standard. It is convenient for you to contact me. specializes in this thing.
Q:What is the reason that the rubber hose of the fire hose is flowing black oil?
Fire hose joints, rubber ring flow, black oil is the fire trench pipe trench connection, pay all meet the requirements, quality is not satisfied and lead to melting, is the rubber ring quality problems caused by.
Q:How to distinguish between flared pipe joint and welded pipe joint
Flaredfitting: flaredfitting medium: oil, water, gas and other non corrosive or corrosive medium pipe joint with steel pipe specifications and flexible pipe welding, has the characteristics of reliable connection, good sealing performance.
Q:Standard Specification for jacket type pipe couplings for card sleeve couplings
Britain said the outer diameter and thickness of MM 10 1/4 10 "" 1/4 "" 1/2 12 "12.76 * 1.6012 (13) 3/8" "3/8 12" 17 * 2.25 "3/8 15" 15.87 * 1.6015 (16) 1/2 "" 1/2 15 "21.25 * 2.75" 20 3/4 19.05 "x 1.6020" (19) 3/4 "20 3/4 26.75" x 2.75 "251" 25.40 x 1.80251 ""

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