Q:HH valve company in the United Kingdom, how about the valve?

Our factory boiler has this brand of valve, used for many years, has been no problem, really good.

Q:What's the difference between valves and valves without valves?

In that regard, some valves are one-way valves, only out of the can

Q:What are the ten major brands of China's valves?

1. fine fine group valve Co., Ltd.2. Zhuzhou Southern valve Limited by Share Ltd3 Chinese KaiWeiXi valve group4 the Sufa technology industry Limited by Share Ltd5 Zhejiang Chaoda valve Limited by Share Ltd6. Sichuan Zigong high pressure valve Limited by Share Ltd7. 、 Shanghai Valve Manufacturing Co., Ltd.8. Guangdong Mingzhu group Limited by Share Ltd9. three flower holding group10 Shanghai Valve Factory Co., Ltd.

Q:Is there any difference between the valve and the water valve?

Oil valve with water valve is that the oil valve is over the oil, and the valve is over water, the type of fluid is not the same.Valve (Famen) is a control component in the fluid delivery system. It has the functions of closing, adjusting, guiding, preventing reverse flow, stabilizing voltage, shunting or overflow and releasing pressure.Valves used in fluid control systems, from the simplest stop valve to a very complex automatic control system used in a variety of valves, a wide range of varieties and specifications. Valves can be used to control air, water, steam, a variety of corrosive media, mud, oil, liquid metal and radioactive media and other types of fluid flow. The valve according to the material is divided into cast iron valves, cast steel valves, stainless steel valves (201, 304, 316), chrome molybdenum steel, chromium molybdenum vanadium steel valves, valve, dual phase steel valves, plastic valves, non-standard customized valve material etc..

Q:Where is the Shanghai valve? What brand is good?

Shanghai has four well-known valves: Shanghai high valve group Co. Ltd., Shanghai Valve Co., Ltd. Shanghai Jinggong valve factory, Shanghai Valve Factory Co., Ltd.

Q:There is a rectangular hole in the valve core, which the heating company repairman gives to the bolt. Rest assured, I do not want to heating, but my indoor temperature is low, I suspect that the repairman mischief, deliberately give me lower temperature

The valve has a device resembling a cylinder lock without a dedicated key. However, your home heating is not hot, the valve does not have much relationship. As long as the hole on the valve is parallel to the pipe, the valve is fully open.

Q:What is the difference between valve j941H-40 and j41H-40?

Valve design manual showsJ- stop valve9- electric4- connection means flange connection1- through typeH- sealing surface is alloy40- operating pressure is 4.0Mpa (or 40 kg)According to the comparison, we can see that the difference is that one drive mode is electric, one is transmission mode, and the other is manual. What do not understand, you can ask me directly. Two hundred and fourteen million two hundred and seventy-seven thousand eight hundred and fifty-one

Q:What are the main equipments for valve production?

I know these gate valves, globe valves, plug valves, ball valves, butterfly valves, needle valves, diaphragm valves, check valves, and throttle valves

Q:What does the valve specification "3/4CL150" mean?

3/4 is the caliber, that is, DN20, CL150 is the pound, American Standard, and Kg is 16-20Kg.

Q:So how does the valve turn on?

The handle of the valve is opened along the pipe and perpendicular to the pipe