PS40 self-draining anti-freeze fully equipped fire water cannon

' . Its features are
< ' ' . :.< . Anti-freeze function. The stainless steel automatic drainage valve is installed below the frozen soil layer (according to the different depths of the frozen soil layer in the area of use, the burial depth of the automatic drainage valve also changes accordingly). When the gun base is closed, it can automatically drain the remaining water in the cavity to prevent the above-ground parts. The equipment is frozen, and at the same time, the gate valve well and gate valve settings at the front end of the fire pipe riser are saved, which not only saves investment, but also saves later maintenance costs and extends the service life of the water cannon < ' ' . .< . Simple operation, switch fast. Just turn the wrench < ' ' . /< . turns to fully switch the anti-collision feature off and on. If the above-ground part of this equipment is broken, the valve can automatically close and stop the water immediately, without affecting the normal use of other equipment in the same pipeline, and can repair damaged accessories under pressure < ' ' . . < . Pressure regulating function. By rotating the opening wrench to any position, different pressures at the outlet can be achieved, so that the water cannon spray point can reach the best state. This product is the first choice fire-fighting product for petrochemical enterprises. .: