Technical information__ZGTV Group Co., Ltd.

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2025-10

In natural gas transmission and distribution systems, valves are the core components of fluid control, and their selection, i

12

2025-09

Features of the emergency shut-off solenoid valve:Performance features: Butterfly piston, anti-corrosion and wear-resistant,

22

2025-08

The sealing surface of a valve is its core component. The leakage forms of the sealing surface can generally be classified in

16

2025-08

阀门通常有螺纹、法兰、焊接、卡箍、卡套对夹等多种方式与管道连接。那么在使用选型中，究竟该如何来选择呢？阀门和管道的连接方式有哪几种? 1、螺纹连接螺纹连接就是阀门两端加工成内螺纹或者外螺纹的接

01

2025-08

Proper selection and installation of steam traps can prevent freezing as long as there is steam passing through. However, if

18

2025-07

I. Testing and Adjustment of Pneumatic Butterfly Valves1. Before leaving the factory, all components of butterfly valves, whe

07

2025-06

Pneumatic control valves use compressed air as the power source, a cylinder as the actuator, and drive the valve with the hel

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2025-05

If you do not carefully check the usage condition and performance specifications of the wafer-type electric butterfly valve b

11

2025-04

Electric butterfly valve has the advantages and usesElectric butterfly valve is a very common pipeline flow regulation device

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2025-03

Steam trap in the steam heating system plays a role in preventing steam drainage, choose the right trap, can make the steam h