Siemens VAI61.25-6.3 2-port ball valve, internal thread, PN40, DN25, kvs 6.3 Internally threaded connections Rp.. as per ISO 7-1.For use in heating, ventilating and air conditioning plants as a...
Siemens VAI61.20-6.3 2-port ball valve, internal thread, PN40, DN20, kvs 6.3 Internally threaded connections Rp.. as per ISO 7-1.For use in heating, ventilating and air conditioning plants as a...