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Instrument air backup control 2010-10-19
My question is about the more appropiate method to control the instrument air backup.
The instrument air is normally generated in the IA package and flows towards the IA header of the unit. In case t
proportional valve drift 2010-10-19
I'll try to briefly describe my problem: My hydraulic circuit (the pumps are supplying 130 bars of pressure) consists of a closed-center proportional valve that drives a hydraulic motor (which is used
Autoclave requalification problem 2010-10-19
Would welcome any advice / ideas as to possible cause to problem
Problem: During routine empty chamber requal of the autoclave, we are seeing a 4 degree C overshoot at start of exposure exceeding the
Sizing a Water Pressure Reducing Valve for Your Application 2010-10-18
A properly sized valve prevents noisy operation or premature valve failure. Over sizing water pressure reducing valves can lead to problems such as wire draw under low flow conditions. In general, the
Water Pressure Reducing Valves 2010-10-18
Pressure in water supply mains can exceed 200psi. Most plumbing codes require water pressure reducing valves on domestic systems where the municipal water main's pressure exceeds 80psi. Higher pressur
Electric shutoff valve 2010-10-18
I have been offered an electric shutoff valve for free and was wondering if anyone has used one of these.
Fastener Torque vs Clamping Force 2010-10-14
Is there a simple way to calculate torque if the clamping force of a fastener is known(or vis versa).
