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Steering Gear Intermittent Fault 2010-10-21
Intermittent steering hardovers really sap command confidence, and can be devils to track down, so you have my sympathy.
Interlock three on/off valves 2010-10-20
With a pneumatic 3/2 solenoid valve on each valve such that only one of the valve can open at a time.
LPG Gas 2010-10-20
There are 3 LPG Gas Tanks 2000 Liters (530 Gallons) each supplying a restaurant in a big Housing complex.
Acceptable moisture level in IA 2010-10-20
Dug out a copy of ANSI/ISA 7.0.01-1996 "Quality Standard for Instrument Air".Could not find a reference to my previous statement that dew poit should be -60 to -70C for this standard.
2-position 3-way solenoid pilot valve for on-off service 2010-10-20
N1.What is the Limit switches used for?N2. Why does this limit switch on the on-off valve not provide any alarm in the control room?
N3. Our are ask for deciding these pneumatic hand switch remote ope
Simple gravity question 2010-10-20
Need to install a valved pipe as shown in the sketch to allow me to take samples of the water.
Two stage DX cooling coil 2010-10-19
What is the criteria used when selecting a ball or globe valve in the piping system of propane bulk storage installation? Such valves would be 2", 2-1/2" and 3" size fitted in the liquid and vapor tra
9-Way Valve Concept 2010-10-19
There is/was a radial n-way valve called, I think, a ScaniValve, or some such, intended for multiplexing a single pressure transmitter or sampling system among a bunch of sampled streams.
