Yangzhou Tongyang Chemical Equipment Co., Ltd.

Update March 08, 2022

In order to test the quality of construction products, to prevent run, run, drip, leakage caused by a variety of accidents, before construction, we will pressure test the valve, especially the...

Update March 08, 2022

Valve pressure test standard principles

In order to test the quality of construction products, to prevent run, run, drip, leakage caused by a variety of accidents, before construction, we will pressure test the valve, especially the...

Update March 07, 2022

Import valve VS domestic valve Who better?

At present, the valve has become one of the fastest growing industries in China's equipment manufacturing industry. The types of valves are constantly increasing, and the requirements of various...

Update March 07, 2022

Import valve VS domestic valve Who better?

At present, the valve has become one of the fastest growing industries in China's equipment manufacturing industry. The types of valves are constantly increasing, and the requirements of various...

Update March 06, 2022

Automatic packing pressure control slow closing butterfly valve structure features

Automatic pressure control liquid-controlled slow-closing butterfly valve is currently used for turbine inlet of the key control equipment, has a good seal, adjust the performance and create a unique...

Update March 06, 2022

Automatic packing pressure control slow closing butterfly valve structure features

Automatic pressure control liquid-controlled slow-closing butterfly valve is currently used for turbine inlet of the key control equipment, has a good seal, adjust the performance and create a unique...

Update March 05, 2022

Gas emergency shut-off valve of the main applications are what

Gas emergency shut-off valve of the main applications are what Gas emergency shut-off valve is installed in the gas tank / pipe outlet emergency can quickly cut off the valve, the use of solenoid...

Update March 05, 2022

Gas emergency shut-off valve of the main applications are what

Gas emergency shut-off valve of the main applications are what Gas emergency shut-off valve is installed in the gas tank / pipe outlet emergency can quickly cut off the valve, the use of solenoid...

Update March 04, 2022

Civil valves to buy methods

When the purchase of visual valves, the surface should be no blisters; plating surface should be uniform, should pay attention to whether there is peeling, cracking, scorching, exposed, flaking, dark...

Update March 04, 2022

Civil valves to buy methods

When the purchase of visual valves, the surface should be no blisters; plating surface should be uniform, should pay attention to whether there is peeling, cracking, scorching, exposed, flaking, dark...

Industry Information