The GEMÜ 537 globe valve is available with valve bodies in nominal sizes DN 15-50 in cast stainless steel 1.4408 and SG iron GGG 40.3. The maximum operating pressure for nominal sizes DN 15 - 40 is 25 bar, for DN 50 16 bar. The standard version of these valves can be used up to 180°C and the PTFE gland packing is suitable for steam. Versions for higher temperatures and with other seals are also available. These manual valves can be retrofitted with the pneumatic actuators of types 534 and 532. There is also an ATEX version of these valves available.