Deublin Company is the World's Leading Manufacturer of Rotating Unions
CNMEC Technology (Beijing) Co., Ltd. Deublin Company Authorized Distributor

About us

DEUBLIN is the leading manufacturer of Rotating Unions – a mechanical device that allows transfer of pressurized fluid from a stationary source into rotating machinery for heating, cooling or transfer of fluid power.DEUBLIN’s entree into the Rotating Union market was its unique design that incorporated balanced mechanical seals. The then innovative design was immediately accepted by the industry and this began the growth of the company.

DEUBLIN Rotating Unions PDF Catalog Download

Rotating Union applications include Air Clutches, Gear Boxes, Machine Tool Spindles, Textile Equipment, Rubber & Plastic Manufacturing Machinery, Steel Continuous Casting Machines and Paper Machine Calender stacks. In 1989 DEUBLIN product line was expanded to include Steam Joints and Siphon Systems for Paper Machine Dryer Cans.

With its world headquarters in Waukegan – a suburb of Chicago, IL – DEUBLIN spans the world with wholly owned subsidiaries in Austria, Brazil, China, France, Germany, Italy, Japan, Korea, Mexico, Poland, Singapore, Spain and the United Kingdom. In the rest of the world, Deublin products and services are available through Authorized Distributors.

- Deublin Products

Rotating Unions
Siphon Systems for the Paper Industry
Steam Joints / Siphons
Rotating Joints and Swivel Joints
Slip Rings and Slip Ring Units
Multipassage - rotating unions _ Multi-Passage Soft-Seal Unions
Type C Steam & Hot Oil Unions
Plane & Self-Aligning Swivels
Service Kits
Custom Applications

- Deublin rotary unions _ All Series DEUBLIN products

Deublin Precision rotary union	Deublin Two passage rotary union (air, oil, coolant) Two passage rotary union (air, oil, coolant) 1/4 - 3/8" | 2620 series	Deublin Single-channel rotary union (brake fluid) Single-channel rotary union (brake fluid) 5/8" | 17 series
Deublin Single-channel rotary union (brake fluid) Single-channel rotary union (brake fluid) 1/2" | 21 series	Deublin Two passage rotary union (brake fluid) 1/2" | 2117 series	Deublin Single-channel rotary union (coolant) 1/4" | 1116 series
Deublin High pressure single-channel rotary union (coolant) 3/8" | 1101 series	Deublin Single-channel rotary union (cutting fluid) 3/8" | 1129 series	Two passage rotary union 2 1/2" | Deublin 755 series
Two passage rotary union 3/8" | Deublin 55 series	Two passage rotary union 1/2" |Deublin 55 series	Two passage rotary union 3/4" | Deublin 55 series
Two passage rotary union 1" | Deublin 55 series	Two passage rotary union 1 1/4" | Deublin 55 series	Two passage rotary union 1 1/2" | Deublin 55 series
Deublin Two passage rotary union 2" | 55 series	Deublin High pressure single-channel rotary union 3/8" | Ap series	High pressure single-channel rotary union 1/2" | Deublin AP series
High pressure single-channel rotary union 1/4" | Deublin AP series	Two passage rotary union (air, oil) 1/2" | Deublin N series	Two passage rotary union (air, oil) 3/4" | Deublin 9000 series
Two passage rotary union (air, oil) 1" | Deublin 9000 series	Two passage rotary union (air, oil) 1 1/4" | Deublin 9000 series	Two passage rotary union (hydraulic oil) 1/2" | Deublin 1579 series
High pressure single-channel rotary union (hydraulic oil) 3/8" | Deublin D series	High pressure single-channel rotary union (hydraulic oil) 1/2 " | Deublin D series	High pressure single-channel rotary union (hydraulic oil) 1" | Deublin D series
High pressure single-channel rotary union (hydraulic oil) 1 1/4" | Deublin D series	High pressure single-channel rotary union (hydraulic oil) 1 1/2" | Deublin D series	Two passage rotary union (steam) 1" | Deublin 9000 series
Two passage rotary union (steam) 1/1/2" | Deublin 9000 series	Two passage rotary union (vacuum) 3/4" | Deublin 2117 series	Two passage rotary union (water) 2" | Deublin 6000 series
Two passage rotary union (water) 2 1/2 " | Deublin 6000 series	Two passage rotary union (water) 4" | Deublin 6000 series	Two passage rotary union (water) 3/4" | Deublin 2400 series
Two passage rotary union (water) 1" | Deublin 2400 series	Two passage rotary union (water) 3/8" | Deublin 57 series	Two passage rotary union (water) 1/2" | Deublin 57 series
Two passage rotary union (water) 3" | Deublin 857 series	Single-channel rotary union (water) 3/4" | Deublin 22 series	Single-channel rotary union (water) 2 1/2" | Deublin 6250 series
Single-channel rotary union (water) 4" | Deublin 6250 series	Single-channel rotary union (water) 1" | Deublin 2400 series	Stainless steel single-channel rotary union (water) 3/8" | Deublin 54 series
Stainless steel single-channel rotary union (water) 1/2" | Deublin 154 series	Stainless steel single-channel rotary union (water) 3/4" | Deublin 254 series	Stainless steel single-channel rotary union (water) 1" | Deublin 354 series
Single-channel rotary union (water) 1 1/2" | Deublin 57 series	Single-channel rotary union (water) 3" | Deublin 857 series	Deublin Rotary union 55 series
Deublin Rotary union for rubber et plastic applications 3"	Deublin Stainless steel rotary union	Deublin Rotary union (steam, hot oil)
Deublin Single-channel rotary union	Deublin Hydraulic rotary union 1/8 - 1/2"	Deublin Hydraulic multi-channel rotary union for high pressure
Deublin High pressure rotary union AP series	Deublin Single-channel rotary union (air, oil) 1/4" | 17 series	Two passage rotary union (air, oil) 1 1/2" | Deublin 9000 series
High pressure single-channel rotary union (hydraulic oil) 3/4" | Deublin D series	Two passage rotaryunion (steam) 3/4" | Deublin 9000 series	Two passage rotary union (steam) 1 1/4" | Deublin 9000 series
Two passage rotary union (steam) 2" | Deublin 9000 series	Single-channel rotary union (vacuum) 1/4" | Deublin 17 series	Single-channel rotary union (vacuum) 1/2" | Deublin 21 series
Deublin Multiple passage rotary union	Deublin Bearing rotary union	Deublin Rotary union for machine tool max. 210 bar
Deublin Custom built multiple passage rotary union	Deublin Custom rotary union	Deublin Rotary union for steam transfer
Deublin High temperature rotary union	Deublin Pneumatic single-channel rotary union 3/8" | 1129 series	Deublin Pneumatic two passage rotary union 1/2" | 1590 series
Pneumatic two passage rotary union 3/8" | Deublin 1500 series	Pneumatic 4 passage rotary union 3/8" | Deublin 1379 series	Pneumatic 4 passage rotary union 1/2" | Deublin 1479 series
Single-channel rotary union (air, oil) 1/8" | Deublin 1005 series	Single-channel rotary union (air, oil) 3/4" | Deublin 250 series	Single-channel rotary union (air, oil) 1" | Deublin 355 series
Single-channel rotary union (air, oil) 1 1/2" | Deublin 452 series	Two passage rotary union (air, oil) 1/2" | Deublin 2117 series	Single-channel rotary union (coolant) 3/8" | Deublin 1117 series
Single-channel rotary union (water) 3/8" | Deublin 57 series	Single-channel rotary union (water) 1/2" | Deublin 57 series	Single-channel rotary union (water) 1/1/4" | Deublin 57 series
Deublin Slip-ring	Deublin Stationary siphon	Deublin Rotating Electrical Slip Rings
Duoflow Fixed Siphon 32 Pages	Handles single & multi-plane swivel movement with positive sealing 6 Pages	Main Catalogue DEUBLIN 58 Pages
Rotating Unions for Machine Tools 36 Pages	Rotating Unions for High Pressure Hydraulic Service 8 Pages	Rotating Joints and Siphon Systems 16 Pages
Multi-Passage Rotating Unions 6 Pages	Electrical Slip Rings 6 Pages	InSight - Info 28 Pages

Industry / Product Download Catalog:
Deublin Rorary unions

Deublin Rotary Union Industry / Product Download Catalog:

RU171 US - Engineering Catalog
MT163 US - Rotating Unions for Machine Tools and Machining Centers
COR163 US - Corrugating Solutions
PP143 US - Paper Industry Catalog
MPSS151 US - Multi-Passage Soft Seal Rotating Unions
WE102 US - Hydraulic Unions for Wind Energy
SR114 US - Electrical Slip Rings
ST141 US - Steel Industry