Change-over-Valve with flushed superlong bellows and emergency gland or with stuffing box seal
Supplied as three-way-type
Applications Description
Switch-over valve or in combination with safety valves for toxic, aggressive and inflammable gases and liquids, boiler and cooling water, saturated steam etc., under consideration of the material resistance
| Specifications: |
| PN |
10 - 250 |
| DN |
15 - 500 |
| Class |
150 - 1500 |
| NPS |
1/2 - 20 |
| Temperature Rating |
-196°C up to +650°C |
| Shell Materials |
Carbon steel
Low temperature carbon steel
High temperature carbon steel
Stainless steel
High temperature stainless steel
High chromium stainless steel
Hastelloy
Inconel
Pure nickel
Titanium
Other special alloys |
| Connections |
Flanged ends
Butt welding endss
Socket welding endss
Threaded endss
other connections as required |
| Operation |
Handwheel, Chainwheel, Gear operator, Pneumatic piston actuator, Pneumatic diaphragm actuator, Electric actuator |