Zhangiu Con-Victory Manufacture Co., Ltd.

Material for Bi-Metal Liner: Outer surface: 45# round steel Inner sleeve: high chrome Hardness: HRC60~67 Service life: up to 800 hours

Material for Bi-Metal Liner: Outer surface: 45# round steel Inner sleeve: high chrome Hardness: HRC60~67 Service life: up to 800 hours

Material for Bi-Metal Liner: Outer surface: 45# round steel Inner sleeve: high chrome Hardness: HRC60~67 Service life: up to 800 hours

Material for Bi-Metal Liner: Outer surface: 45# round steel Inner sleeve: high chrome Hardness: HRC60~67 Service life: up to 800 hours

The advantages of Ceramic Liners: Outer surface: 45# round steel Inner sleeve: Y2O3 + ZrO2 99.5 Service life: 4000~10000 hour

We can supply a range of high quality valves and seats, such as stem guided valve and seat ,full-open valve and seat,long-life bonded valve with ureth

We can supply a range of high quality valves and seats, such as stem guided valve and seat ,full-open valve and seat,long-life bonded valve with ureth

We can supply a range of high quality valves and seats, such as stem guided valve and seat ,full-open valve and seat,long-life bonded valve with ureth

We can supply a range of high quality valves and seats, such as stem guided valve and seat ,full-open valve and seat,long-life bonded valve with ureth