The breather valves pipeaway are safety devices developed to prevent un-allowable high and low pressure on vessels and process systems, the MODULAR valve design that we offer provide the best solution to achieve flow performance, high tightness but with a compact and light design.
Technical data standard product:
Settings: | ||
---|---|---|
Pressure: | Vacuum: | *Operating temperature: |
+2,0mbarg up to +100mbarg +20mm water up to +1000mm water |
-2,0mbarg up to -100mbarg -20mm water up to -1000mm water |
-29C up to +140C and more (+210C max. working peak) |
(*If you need non-standard calibrations or temperatures, we will try in every way to satisfy your request)
DN | A | B | C | D | E |
---|---|---|---|---|---|
25 | 372 | 295 | 145 | 289 | 140 |
50 | 473 | 343,5 | 178,5 | 376 | 192 |
80 | 627 | 493 | 231 | 502 | 265 |
100 | 755 | 595 | 281 | 602 | 323 |
150 | 989 | 776,5 | 359,5 | 804 | 442 |
200 | 1142 | 894 | 406 | 942 | 519 |
250 | 1359 | 1059 | 469 | 1117 | 623 |
300 | 1487 | 1161,5 | 520,5 | 1239 | 684 |
All measurements are expressed in mm (international metric system S.I.), the dimensions may vary for different reasons, for greater dimensional accuracy ask for the detailed drawing of the selected product.
Material of construction | ||||
---|---|---|---|---|
Housing | Seat/Pallet | Pallet seal | Weights | Gasket |
Aluminium | 316 stainless | Viton | 316 stainless steel | Asbestos free |
Stainless steel | PTFE | PTFE | PTFE | |
Carbon steel | FEP teflon | ETFE coated | Other on request | |
Other material | Metal to metal | HALAR coated | – |
Adventages:
- The best seal
- The accuracy of the valve design
- the possibility to open and reclose the valve for inspection without need to replace them
- The housing are fabricated from metal sheets providing the highest quality material with less weight.