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I am facing issue at choosing the correct flow control valve with better control at lower ranges. The fluid is argon. Here are the two offers I have : Need your kind guidance and support to select correct valve which gives me better control at lower ranges. Thanks

We have 85 Mva power transformer for substation with two PRD. Team does periodic actuation of alarm lever to actuate and release knob to normalize to see signal and its working. Now when we are actuating the alarm lever its not able to hold with spring and immediately goes back. I am thinking...

Ours is 90 Mva electric arc furnace . Recently we are facing furnace tripping consistently due to electrode arm Stool & column high temperatures. Electrical parameters are all normal including secondary current and voltage. Due to reactance coil in phase 2 electrode ,its temperature is...