Body Material:
- Cast Iron – A126 Class B
- Carbon Steel – A105
- Stainless Steel – A182 F316/316L
End Connections:
- Flanged – Raised Face (RF), Flat Face (FF)
- Screwed Connection (NPT) – Female National Pipe Threads (FNPT)
- Socket Weld Connection (SW)
- Butt Welded Connection (BW)
Types of Construction:
- Thermodynamic
- Float and Thermostatic (F&T)
- Thermostatic – Balanced Pressure, Bi-Metallic, Liquid Expansion
- Mechanical – Ball Float, Inverted Bucket