 M - Rotary Joints
Rotary Joints are suitable for
- water
- in special cases for steam.
- Advantages are:
- The extremely robust seal gives satisfactory results with heavily contaminated water.
Example: Hot furnaces and stone-washing machines. - Housing made of cast iron with spheroidal graphite, bearing hosing made of cast iron.
- Rotor made of steel with polished abrasion and corrosion-protective coating of metal-ceramics in the sealing surface area.
- Packing with teflon impregnation, very rugged, may also be used with high-solids media.
- Compression spring made of chrome steel.
- High-quality ball bearing. Easy access to lubrication nipple.
- Corrosion-resistant support bearing in pressure chamber.
- Connection to rotating pressure system by means of:
- standard connection piece with right-hand or left-hand male thread BSP (ISO 228).
- Sealing and centering cone at end of thread. Adapter pieces for NPT and other threads are available.
- K flange with conical ring.
- Radial and axial housing connections with right-hand thread BSP (ISO 228). Adapter pieces for NPT and other threads are available. Thread for fixed inner pipe always right-hand even with left-hand thread at rotor (design 2).
- Combined slide bearing and gland seal for rotating inner pipe as diaphragm gland.
- Prevention of housing rotation by means of fork at bearing housing which accommodates the locking pin.
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