News
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Why are Russian standard gate valves not suitable for regulating or throttling use
The Russian standard gate valve is usually suitable for the condition that does not need to open and close frequently, and keeps the gate fully open or fully closed. Not intended for use as a regulator or throttle. For high speed flow media, the gate vibration can be caused when the gate is parti...Read more -
American standard valve pressure and national standard valve pressure conversion introduction
We usually use Pn, CLass, are a way of pressure, the difference is that they represent the pressure under the corresponding reference temperature is different, Pn European system refers to the corresponding pressure at 120℃, while the American standard refers to the corresponding pressure at 425....Read more -
What are the differences between American standard valves and German standard and national standard valves?
(American standard, German standard, national standard) the difference between valves: First of all, from the standard code of each country can be distinguished: GB is the national standard, American standard (ANSI), German standard (DIN). Secondly, you can distinguish from the model, the nationa...Read more -
American standard valves are designed, manufactured, produced and tested in accordance with American standards
American standard valves are mainly API and ASME standards, ASTM, ASTM is the material standard; Valves designed, manufactured, manufactured and tested according to American standards are called American standard valves. American standard valve is a fluid delivery system control components, with ...Read more