Vent butterfly valves

Vent butterfly valves are produced according to OST 5.5289 requirements and working drawings. Every valve is checked for reliable operation and is tested with a pressure of 3 bars (0.3 kg/cm2).

All of these products fit OST 5.5316 and RMRS 240712.002TU (23.01.2019) requirements. SPI RMRS certificate is provided upon request.

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Specifications

Dia Type Part number
Steel Aluminum alloy
50 I 545-03.329 545-03.342
80 545-03.330 545-03.343
100 545-03.331 545-03.344
125 545-03.332 545-03.345
150 545-03.333 545-03.346
175 545-03.334 545-03.347
200 545-03.335 545-03.348
250 545-03.336 545-03.349
300 545-03.337
350 545-03.338
400 545-03.339
450 545-03.340
500 545-03.341
50 II 545-03.350
80 545-03.351
100 545-03.352
125 545-03.353
150 545-03.354
175 545-03.355
200 545-03.356
250 545-03.357
300 545-03.358
350 545-03.359
400 545-03.360
450 545-03.361
500 545-03.362
100 III 545-03.363 545-03.374
125 545-03.364 545-03.375
545-03.376
150 545-03.377
545-03.365 545-03.378
175 545-03.379
545-03.366 545-03.380
200 545-03.367 545-03.381
250 545-03.368 545-03.382
300 545-03.369 545-03.383
350 545-03.370
545-03.371
400 545-03.372
450 545-03.373

Contact us

Press the button and fill in the form to clarify terms, logistics, production capabilities or ask any other questions.
Or call us: +78123052047