The utility model discloses a fire hydrant
casting with a good
corrosion-resistant effect, which comprises a hydrant body, a valve
pipe is arranged on the outer side wall of the hydrant body, a valve cover is arranged at one end of the valve
pipe, the upper end of the hydrant body is detachably connected with a hydrant cover, the inner wall of the valve
pipe is fixedly connected with a buffer mechanism, and the outer wall of the hydrant body is fixedly connected with a
protection mechanism. A connecting
flange is welded to the lower end of the hydrant body. Through the arranged buffer mechanism, the equipment can avoid the problem of unstable installation of the
water pipe, the fire hose is generally directly rushed out through the valve pipe after water is discharged, the valve pipe still has large initial
impact force when water is discharged, the external
water pipe is impacted, and then the discharged water is in contact through a buffer disc and a flow port, so that the
water pipe is prevented from being damaged. The buffer disc is stressed to drive the buffer cylinder to slide; and through the arranged
protection mechanism, the equipment can effectively prevent external sundries from invading, so that the fire hydrant
casting is protected against
pollution and damage, and in practical application, the protection plate can
resist large
impact force.