Mm valves 15 return spring STA Premium

We bring to your attention new high-quality backpressure valves 15 of mm from brass - production of STA firm (Kharkiv Ukraine). The distinctive feature given the Premium (or Euro) - series of locking backpressure valves is the strengthened case and carving couplings, and also the improved appearance. The valve is intended for prevention of the return stream of a working environment and can be used as the automatic locking device during the work with water and liquids, other, nonaggressive to rubber consolidation.