PZK fast open from regulator vent freeze frost gun platform supply PZK100 artillery fire from the vent seat manufacturers. Model: PZ100 / 65-1.6: PZ100 / 6 quick opening surge antifreeze crash fire artillery base PZ series of quick opening, pressure, antifreeze, anti-type gun and one of the key parts of the seat is based on the common base of the gun It has been improved to make it more practical. In the structure using a spring enclosed drain, and to achieve a positive pressure seal. It has a: 1 switch rapidly. Only the wrench rotating 4/5 weeks to fully closed and open. 2, the regulator function. Decompression device segment due to the pressure of the water leaving the fire inside the opening, the first part of the water to go up through the decompression device, open another section in the open for some time before, so as to achieve the effect of decompression. 3, antifreeze function. Stainless steel automatic drain valve installed in the permafrost below (based on the use of the permafrost regions of different depth, depth depth automatic drain valve is also changed), gun holder in the closed state can be automatically excluded from the cavity over water to prevent freezing equipment bad. It also saves the ordinary gun before the pipeline gate valve seat and valve settings well, which saves investment, but also save maintenance costs later. 4 anti-collision function. The gun hit the rear seat as the valve can be closed automatically, immediately sealing, does not affect the normal use of the same lines of other gun base, and can repair the damage of the parts under pressure, municipal engineering choice. This product can be widely used in municipal, businesses of enterprises and institutions. Particularly applicable to the petroleum, chemical, food storage and wood processing, as well as textile, ports, airports, and so on all types of fire units Reservoir storage levels, more can be assured for the northern cold regions.