Rotary Joints for Steam, SN Series
The SN series rotary joints are made from nodular cast iron and find an extensive application in transferring steam and thermal oils. This type of steam joint implements a concave-surface seal design and single-spring structure, with high efficiency and zero leakage. As for the internal structure, the rotary union possesses dual-bearing support and high-quality graphite ring, with a simple structure and easy maintenance.
Main Configurations of Steam Rotary Joints
1. Elbow head
2. Body
3. Wear plate
4. Nipple
5. Syphon pipe
6. Oilless bearing
7. Graphite ring
8. Spring
Attractive Characteristics of Steam Rotary Joints
1. Concave-surface seal
2. Standard graphite or antimony filled graphite seal material
3. Oilless dual-bearing support
4. Maximum support spacing
5. Prolonged service life and high reliability
6. Easy to replace
7. Rotary type or fixed type siphon
Technical Parameters of Steam Rotary Joints
Max. pressure: 32Bar
Max. temperature: 280℃
Max. speed: 50-250RPM
Media: Steam, heat transfer oil, hot water
Size: 3/4"------8"
