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Model code of gate valve

The description of the gate valve type is based on the Chinese valve model. It does not include some of the latest gate valve products developed and produced by our company. In the case that…

Model code of gate valve

October 31, 2018

Forged steel gate valve use characteristics and installation

Forged steel gate valve features The forged steel gate valve has low flow resistance. The inner medium passage of the valve body is straight through, the medium flows in a straight lin…

Forged steel gate valve use characteristics and installation

October 10, 2018

Common faults of gate valves and their solutions

1. Leakage at the gate of the gate valve The packing gland is too loose to evenly tighten the nut for the compression packing gland. If the number of packing rings is not enough, the…

Common faults of gate valves and their solutions

October 10, 2018

Why natural gas pipelines must use forged steel ball valves

The natural gas pipeline forged steel ball valve is a forged steel structure, which is especially suitable for working conditions of gas, purified natural gas, acid natural gas, water, coal …

Why natural gas pipelines must use forged steel ball valves

October 10, 2018

Cavitation in Control valve

From Wikipedia, the free encyclopedia Cavitation is the formation of vapour cavities in a liquid, small liquid-free zones ("bubbles" or "voids"), that are the conseque…

Cavitation in Control valve

June 20, 2018

About Control Valve

From Wikipedia, the free encyclopedia A control valve is a valve used to control fluid flow by varying the size of the flow passage as directed by a signal from a controller.[1] This enab…

About Control Valve

June 20, 2018

We Do Prefer Friendly Competition

We do prefer friendly competition in the valve industry, we are doing our best to improve ourselves, include product quality, after-sale services. Also we are trying best to reduce the cost.…

We Do Prefer Friendly Competition

June 20, 2018

What Is A Centrifugal Pump Minimum Flow Bypass Line?

Centrifugal pumps rely on fluid to keep cool and lubricated while operating. They also rely on the fact that discharged fluid has somewhere to go. But what if the process dictates it needs o…

What Is A Centrifugal Pump Minimum Flow Bypass Line?

June 20, 2018

Comparisons of Pneumatic Ball Valves and Electric Ball Valves

Pneumatic ball valves The pneumatic ball valve consists of the ball valve and the pneumatic actuator. It generally needs to be used in conjunction with accessories including the magnetic …

Comparisons of Pneumatic Ball Valves and Electric Ball Valves

June 14, 2018

Float Ball Valve design feature

Bow-out proof stem For the purpose of preventing the stem from flying off resulting in abnormal rising of the inner pressure of valve,shoulder is fixed at the lower part of the stem.In addi…

Float Ball Valve design feature

May 31, 2018

Three protection ways for pump

Continuous circulating system Minimum requirement of continuous circulating system pump is unrelated with the discharge of Process flow changes system. After setting of minimum flow, thro…

Three protection ways for pump

May 30, 2018

Centrifugal pumps require protection

If you use centrifugal pumps for any liquid-boiler feed water, condensate, or process fluids, a significant investment has been made in the pump, driver and related controls. Minimum flow pr…

Centrifugal pumps require protection

May 30, 2018

What are ARV or ARC valves

ARV valve stands for Automatic Recirculation Valve. An automatic recirculation valve is a multifunctional valve whose primary purpose is to ensure that a pre-determined minimum flow is assur…

What are ARV or ARC valves

May 30, 2018

Pump Run Out Protection

Normally pump protection valves are limited to minimum flow protection; however, severe damage can occur to the pump and driver by exceeding the intended operating range of the pump. Dama…

Pump Run Out Protection

May 22, 2018

Usage of Valve Standards in China

Valve products have been widely applied in petroleum, chemical engineering, nuclear power, metallurgy, electric power, hydraulic power, large coal chemical industry and other industries. Tot…

Usage of Valve Standards in China

May 14, 2018

How can the valve industry healthy and orderly development of

In recent years, the valve market competition is more and more fierce. Excessive competition in the market lead to the healthy and orderly development of enterprises are hard to come by. Ent…

How can the valve industry healthy and orderly development of

May 09, 2018

Valve products in China

Details of product category in China valve: the valve can be according to the needs of different industries can be divided into 10 categories, more than 3500 varieties, more than 40000 speci…

Valve products in China

May 09, 2018

China's valve industry development situation is grim

Understands from China general machinery industry association branch valve, China valve market turnover of up to 50 billion yuan a year, but has more than 100 one hundred million yuan market…

China's valve industry development situation is grim

May 09, 2018

Automatic Recirculation Valves Start Up

Automatic recirculation valves Before start-up all lines must be flushed and the medium must be free from solids. Our valves are not designed to handle these. The lifetime of the valves will…

Automatic Recirculation Valves Start Up

May 09, 2018

Pump Run Out Protection

Normally pump protection valves are limited to minimum flow protection; however, severe damage can occur to the pump and driver by exceeding the intended operating range of the pump. Dama…

Pump Run Out Protection

March 30, 2018