The single seat control valve has a valve core and a valve seat in the body, which has the characteristics of small leakage. The valve has a large unbalanced force, and its allowable pressure difference is smaller than that of the double-seat valve.
Anhydrous calcium sulfate is a byproduct of hydrogen fluoride made from sulfuric acid and fluorite. The main component is CaSO4. Anhydrous calcium sulfate is also know as fluorgypsum.
The most common control valve body style is Single Seated as shown in Figure 1, which has widely used in process control applications, particularly in sizes NPS (Nominal Pipe Size) 1 through NPS 4. Normal flow direction is most often flow-up through the s
Arc Flash Protection Fabric is inherent flame-resistant, blended with LENZING FR®. It has excellent flash fire protective function and anti-static effect, and will not change or even disappear due to water washing.
The single-seat control valve is an industrial field execution instrument composed of the control valve body and different electric actuators. It accepts the 4-20mA or pulse signal output by the regulator for closed-loop control, and realizes the control
Analog circuit experiment box is analog circuits, electronic technology foundation and the basic experiment teaching instrument of curriculum designing.
The Electricity Fabric is made of 100% natural aramid and Lenzing FR®, which has natural arc flash performance, permanent flame retardancy, heat resistance and tear resistance. Arc fabrics are available in different grades and colors for different needs.
PFC-1Kintowe phenolic resin wear rings have the features of good abrasion resistance, without metallic contact of the sliding surfaces, long lifetime, low repair cost, customers like SANY, Liugong, Lonking, Hengli etc.