PN40, DN20, kvs 4 Internally threaded connections Rp.. as per ISO 7-1. For use in heating, ventilating and air conditioning plants as a control. For closed circuits.
PN40, DN20, kvs 4 Internally threaded connections Rp.. as per ISO 7-1. For use in heating, ventilating and air conditioning plants as a control. For closed circuits.