Siemens VAI61.40-40 2-port ball valve, internal thread, PN40, DN40, kvs 40 Internally threaded connections Rp.. as per ISO 7-1.For use in heating, ventilating and air conditioning plants as a...
Siemens VAI61.50-40 2-port ball valve, internal thread, PN40, DN50, kvs 40 Internally threaded connections Rp.. as per ISO 7-1.For use in heating, ventilating and air conditioning plants as a...