Patent ID: 9631733
Date: 2017-04-25
CPC Classifications: F16K

Claim:
1. A plunger type safety valve, comprising: a valve body that is provided with a first water inlet port and a first water outlet port, wherein the first water inlet port is connected to a water pipe of a local water supply plant, while the first water outlet port is connected to a water input end of a filtering device; a valve rod that is disposed vertically in an inner chamber of the valve body, to switch between connection and disconnection of the first water inlet port and the first water outlet port; and a tube piece that is connected fixedly with a lower end of the valve body to form into a chamber body, and provided with a second water inlet port and a second water outlet port, wherein the second water inlet port is connected to a water output end of the filtering device, the second water outlet port is connected to a faucet; the tube piece is provided with a water passage channel connected to the second water inlet port and the second water outlet port, and the water passage channel is provided with water passage holes connected to and in communication with the chamber body.