Abbreviations keys
Abbreviation key
Media temperature
- C = cryogenic temperature
- A = ambient temperature
Pressure range
- LP = low pressure (below 1 bar)
- MP = medium pressure (up to 40/45/63 bar)
- HP = high pressure (250 to 420 bar)
- UHP = ultra-high pressure (420 to 1.000 bar)
Vacuum jacketing
- No = not suitable for installation in vacuum-jacketed pipes
- Std = for installation in vacuum-jacketed pipes
- Opt = suitable for vacuum-jacketed pipes, vacuum flange as option
Function
- GV = Globe valve
- CV = Control valve
- CHK = Check valve
- STR = Strainer
- OV = Overflow valve
- RV = Relief valve
Actuation
- M = manual
- P = electro-pneumatic
- PR = electro-pneumatic with IP regulator
- E = electric
- S = solenoid
- SPR = spring-based
- HY = hydraulic
XXL sizes – a size class of its own.
XXL-fittings up to DN300
Series Univers 1600
Essential product features:
- Cryogenic globe or control valve
- Medium temperatures ranging from -271° C to -30° C (2 K to 243 K)
- Manual or pneumatic diaphragm actuator
- Angle body type
- High Kv values
- High control accuracy
- Low heat input
- Sniffer bore for monitoring tightness of the bellows
- De-gassing facility
- Numerous options for optimum LHe processing (Cu cold shield on the outer tube of the spindle extension, sliding heat contacts between spindle and inside of the outer tube, non-metallic valve spindles)
- Various control cones for different control characteristics
- Nominal pressure: PN40. Special version available for operating pressures of less than 1 bar
- Nominal sizes: DN2 to DN300
Valve Series | Function | Media-Temp. | Nominal Diameters | Pressure Range | Actuator | Vacuum-Insulation |
---|---|---|---|---|---|---|
Valve Series | Function | Media-Temp. | Nominal Diameters | Pressure Range | Actuator | Vacuum-Insulation |
Univers 1600 | Globe Valve | Cryogenic Valve | 2 – 300 | MP | manual | Std |
Univers 1600 | Globe Valve | Cryogenic Valve | 2 – 300 | MP | pneumatic | Std |
Univers 1600 | Control Valve | Cryogenic Valve | 2 – 300 | LP, MP | pneumatic adjustable | Std |
* All dangerous, toxic or acid fluids according to material compatibility.
**Surface treatment can be choosen according to customer specification. See product options