Univers 1200
Pneumatic cryogenic control valve
Univers 1200: high quality stainless steel cryogenic control valve for gaseous and liquid media. Equal percentage regulation characteristic as standard; linear or customer-specific characteristics are available on request. Straight or angle valve type configuration with stainless steel bellow for long life and high leak-tightness to outside. The valve body is machined from one piece of solid stainless steel. End connections can be supplied in butt-welded execution according to customer specification. Pneumatic diaphragm actuator and IP-positioner as standard.
Series Univers 1200
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
Parameters: Univers1200_C_CV_PR
DN | PN | End connection d x s x l | Length | Height | Extension A | ø Seat | ø Actuator | Heat load | Drawing number | Single inquiry |
---|---|---|---|---|---|---|---|---|---|---|
10 | 40 | 17,2 x 1,6 x 25 | 160 | 685 | 300 | 15 | 280 | 3,82 | R18-1200.13.10 | Single inquiry |
15 | 40 | 21,3 x 1,6 x 25 | 160 | 685 | 300 | 15 | 280 | 3,82 | R18-1201.13.10 | Single inquiry |
20 | 40 | 26,9 x 1,6 x 25 | 180 | 685 | 300 | 25 | 280 | 3,82 | R18-1202.13.10 | Single inquiry |
25 | 40 | 33,7 x 2,0 x 25 | 180 | 685 | 300 | 25 | 280 | 3,82 | R18-1203.13.10 | Single inquiry |
32 | 40 | 42,4 x 2,0 x 30 | 230 | 812 | 300 | 36 | 390 | 8,03 | R18-1204.13.10 | Single inquiry |
40 | 40 | 48,3 x 2,0 x 35 | 230 | 812 | 300 | 36 | 390 | 8,03 | R18-1205.13.10 | Single inquiry |
50 | 40 | 60,3 x 2,0 x 50 | 250 | 855 | 300 | 45 | 390 | 8,01 | R18-1206.13.10 | Single inquiry |
65 | 25 | 76,1 x 2,3 x 50 | 270 | 1000 | 500 | 60 | 390 | 8,61 | R18-1207.13.10 | Single inquiry |
80 | 25 | 88,9 x 2,3 x 50 | 300 | 1000 | 500 | 75 | 390 | 8,62 | R18-1208.13.10 | Single inquiry |
100 | 16 | 114,3 x 2,6 x 50 | 350 | 1300 | 800 | 100 | 390 | 17,57 | R18-1209.13.10 | Single inquiry |
Technical Data
Technical Data | Technical Design |
---|---|
Service fluids | N2, O2, Ar, H2, He, NG* |
Operating temp. fluid | -196 °C (-269 °C) to +50 °C |
Operating temp. enviroment | -30 °C to +50 °C |
Body material | stainless steel |
Actuator | diaphragm actuator, pneumatic single-acting |
Seat sealing | metal/PCTFE seat leakage rate 1*10-6 mbar*l/s |
Seat sealing | metal/PTFE seat leakage rate 1*10-6 mbar*l/s |
Seat sealing | metal/metal seat leakage rate 1*10-3 mbar*l/s |
Body sealing | metal seal ring He leakage rate to atmosphere 1*10-8 mbar*l/s |
Stem sealing | stainless steel bellow physically tight |
2nd stem sealing | safety-O-ring/grooved ring (Viton) |
Position indication | scale |
Surface treatment | machined, ground, electro-polished or passivated** |
Body shape | straight or angle |
Installation position | horizontal in flow direction, actuator on top, max. 30° vertical |
Material certificates | DIN EN 10204/3.1 AD2000-A4 |
Actuating pressure | 6 + 0,5 bar, dry compressed air or nitrogen |
End connect. for actuating air | female thread G 3/8" |
Welding flange | optional for vacuum insulated tubes |
Safety position | normally closed or normally open (NC or NO) |
* All dangerous, toxic or acid fluids according to material compatibility.
**Surface treatment can be choosen according to customer specification. See product options