Entries by Perfect Manufacturing

What’s dome valve?

In the field of power, metallurgy, chemical, food, pharmaceutical and other industries, there are often need to transfer high-temperature particles or powder raw materials to the specified container, where a quick cut-off valve, dome valve is needed can be used here to cut off the medium and obtained sealing. It can cut off the flowing […]

What’s pinch valve?

Pinch valve, also known as hose valve, is a unique structure of the valve that consists of aluminum alloy/cast steel body, rubber sleeve, valve stem gate, guide pillar and other parts. With the features of convenient opening, good sealing performance and cost-saving, the pinch valve is an economical alternative to a gate valve, globe valve […]

The extraction check valve for high pressure turbine

In the last article, we introduced the ventilator valve, blowdown valve and reverse flow valve for turbine system, here today we will continue talking about the extraction check valve for high-pressure turbine When the valve opens, the cylinder takes steam, the flowing medium pushes the valve plate to open the valve, the greater the medium flow, […]

The pressure reducing valve VS overflow valve

Both the pressure reducing valve and overflow valve can be used to regulate the pressure and maintain the safety of the pipeline. The pressure reducing valve is a pressure regulating valve that makes the valve outlet pressure lower than the inlet pressure, mainly used to reduce the pressure of a branch oil line in the […]

Titanium and titanium alloy valve

Titanium alloy valve is a broad concept, refers to the valve that the body and internal parts are made of titanium alloy or valves that the body material is carbon steel or stainless steel, and internal parts are made of titanium alloy valve. As well as we knew, Titanium is a reactive structural metal that […]

The globe valve in ammonia application

Ammonia is an important raw material for the manufacture of nitric acid, ammonium salt and amine. Ammonia is a gas at room temperature and can be liquefied under pressure. Most metals such as Stainless steel, Aluminum, Lead, Magnesium, Titanium, etc. have excellent corrosion resistance to ammonia gas, liquid ammonia and ammonia water. Cast iron and […]