Deublin serie 755-857
General purpose DEUBLIN rotating unions for large media volumes
Rotating Union 57 Series for Water Service, DN 80
- monoflow and duoflow design
- self-supported rotating union
- radial housing connection
- balanced mechanical seal
Carbon Graphite/Tungsten Carbide
- full-media flow
- easy and quick replacement of sealing components
(rotor seal, floating seal)
- vent holes
- cast iron housing
- steel rotor
Max. Water Pressure 10bar
Max. Satur. Steam Pressure (Interm.) 1bar
Max. Speed 500min-1
Torque 10 bar 8.2Nm
Max. Temperature 120°C
Rotating Union 55 Series for General Purposes, DN 65
- monoflow and duoflow design
- self-supported rotating union
- radial housing connection
- balanced mechanical seal: Carbon Graphite/Ceramic - standard;
Tungsten Carbide/Ceramic - E.L.S. (Extended Life Sealing)
- 4 vent holes
- cast iron housing
- steel rotor
- special options: nickel-plated design, threaded vent holes
Max. Water Pressure* 14 bar
Max. Saturated Steam Pressure (Intermittent) 1 bar
Max. Hot Oil Pressure 6.6 bar
Max. Speed 750 min-1
Torque 10 bar 5.4Nm
Max. Temperature 120°C
* Pressures exceeding 8 bars only permissible with cold water (50°C max.)
model number examples: DEUBLIN 755-700-330, 857-000-118, 857-000-119, 857-000-145, 857-011-118, 857-011-119, 857-011-145, 857-002-118, 857-002-119, 857-002-145, 155-1013-152