Series 857

Deublin series 857 rotary unions for water are available in size DN80. Single-passage applications can be converted to two-passage applications, where the medium circulates through and around the siphon pipe. Two elbow versions are available to accommodate various supply systems.

Features:

• Single-passage and two-passage versions
• Rotor-mounted rotary union
• Radial housing connection
• Pressure-balanced seal combination: carbon graphite/carbide
• Full-media flow
• Quick and easy replacement of sealing components (rotor seal, floating seal)
• Leakage holes
• Cast iron housing
• Steel rotor