Gate Valves

1.Single Disc Wedge Type and Outside Stem Gate Valve

a. Specification : DN150-2000
b. Application: Suitable for large,small and medium sized blast furnace matched outer burning type hot blast stove system.
c. Model: QYTZ541Y,QYTZ741Y,QYTZ941Y,QYTZ741W(Y),QYTZ941W(Y)



2.Single Disc Parallel Type and Outside Stem Gate Valve

a. Specification: DN400-1200
b. pplication: Suitable for small and medium sized blast furnace matched hot blast stove system. Served as cold blast valve, exhaust gas valve,etc.
c. Model : QYTZ43W


3.Single Disc Parallel Type and Outside Stem heat-resisting Gate Valve

a. Specification: DN500-2000
b. Application: Suitable for flue gas, hot blast pipeline, etc.
c. Model : QYTZR943R,QYTZR943W


4.Single Disc Wedge Type and Outside Stem Water-Cooling Gate Valve

a. Specification: DN400-1600
b. Application: Suitable for large and medium sized blast furnace matched hot blast stove system. Served as mixing gas shut-off valve.
c. Model : QYTZ747W-1,QYTZ747W-2,QYTZ947W-1,QYTZ947W-2


5.Double Disc Wedge Type and Outside Stem Gate Valve


a. Specification : DN500-2000
b. Application: Suitable for metallurgy, chemical industry, electricity, public works, etc. Served as gas shut-off valve, fuel gas shut-off valve, flue gas shut-off valve, etc.
c. Model: QYTZ742H

6.Single Disc Wedge Type and Inside Stem Gate Valve

a. Specification: DN500-1400
b. Application: Suitable for city water supply and drainage system.
c. Model: QYTZ945T