The quick-open door type pressure vessels we produced are widely used in different industries. The safety interlock of the quick-open door has been identified by HeBei Province Technology Supervise Ministry.
●Dimension range:Ф0.5m～Ф5m.
●Material: carbon steel, stainless

Qinhuangdao YuTian Science & Technology Co., Ltd is a high-tech enterprise integrating research, development and manufacture. It occupies an area of 33,000 sq. meters, including 19,600 sq. meters of the construction area. Pressure vessel factory is one of the factories of the company. Our main

Name ： Leaf Type Board Plug Valve
Specification ： DN150－2600
Application： Suitable for pipelines of metallurgical, chemical, energy sources and public works system. Served as gas isolation valve.
Model ： QYTC949X-Ⅰ,QYTC249X-Ⅰ,QYTC949X-Ⅱ,QYTC949X-Ⅲ,QYTC249X-Ⅱ,QYTC749X,QYTC79

Name ： Eye Type Board Plug Valve
Specification ： DN250－1200
Application： Suitable for the pipelines of hot blast furnace and outdoor pipelines of chemical system. Served as gas isolation valve.
Model ： QYTC44X

Exchanging the position of the through hole and blind board could get

Name ： Shut-off Butterfly Valve
Specification ： DN200－3000
Application： Suitable for hot blast system,chemical,power,municipal industrys. Served as gas shut off valve.
Model ： QYTD7s40sX





“Yutian” brand shut off valve has 10 types and 17 models as below:

Name ： Regulating Butterfly Valve
Specification ： DN100－2600
Application： Suitalbe for the air/gas pipelines of hot blast furnace system and the gas cleaning and dust removing system.
Model ：

Name ： Single Disc Wedge Type and Outside Stem Gate Valve
Specification ： DN150-2000
Application： Suitable for large,small and medium sized blast furnace matched outer burning type hot blast stove system.
Model ： QYTZ541Y,QYTZ741Y,QYTZ941Y,QYTZ741W(Y),QYTZ941W(Y)

Name ： Specail Shaped Water Channel Lining High Temperature Hot Blast Valve
Specification ： DN500-1800
Application： suitable for large & middle sized hot blast furnace system. working as high temperature hot blast valve, back-draft valve and hot blast-exhausting valve
Model ：

YuTian Company supplies near 1000 specifications of high quality valves with over 80 types for 3 big systems of iron making plant.

1. Hot Blast Valves
a Specail Shaped Water Channel Lining b High Temperature Hot Blast Valve
c Round Water Channel Lining High Temperature Hot Blast Valve
d

YuTian Company supplies near 1000 specifications of high quality valves with over 80 types for 3 big systems of iron making plant. Valves for hot blast stove: hot blast valve, back draft valve, mixing valve, gas/air pipeline shutoff valve, automatic regulating valve, chimney valve, waste gas valve,

Name ： Single Station Vacuum Wax-paste Mixer
Specification ： Φ650～800mm
Application： Tepid wax pattern forming equipment
Model ： YT-ZKZJ650（D）\\YT-ZKZJ800（D）

Vacuum wax-paste mixer is the tepid wax pattern forming equipment. Pasting the winding of wax pattern in the

Name ： Single Station Vacuum Wax-paste Mixer
Specification ： Φ650～800mm
Application： Tepid wax pattern forming equipment
Model ： YT-ZKZJ650（D）\YT-ZKZJ800（D）

Vacuum wax-paste mixer is the tepid wax pattern forming equipment. Pasting the winding of wax pattern in the