Hello all,
I've got B.S. in Aerospace Engineering and I am trying to design my own personal homebuilt aircraft. It will be two place aerobatic, designed for about 8G solo, 6G dual, fully inverted systems, etc, etc. Wing will have no twist, 1 degree or less dihedral, zero sweep about the...
I am looking for a testable seal ring for ASME B16.5 6", 8", 10" and 12" 1500# flanges with a ring joint (grooved flanges and metal ring gasket). I would need to test the joint after the connections are assembled to verify the pressure integrity. A hydrostatic (or any other fluid) pressure...
I have user HART tri-loop to Analog converters supplied by Rosemount before with great success, but I now need to acquire 4-20 mA signals with a HART modem-only acquisition system. The acquisition system is capable of acquiring only the digital portion of the HART signal, not analog signals...
All,
Sorry, to post two threads in a row... Is there a ready built and certified interface box for connecting an EEx d (flameproof) certified HART system to a EEx ia (intrinsically safe) system? I would either need a box with 4 zener barriers, or maybe just 1. (4 sensors on 1 loop or 4...
Hello Everyone,
We currently have a flameproof acquisition system operating in a hazardous area (zone 2, offshore). I need to interface the current flameproof system with an external Intrinsically Safe HART network of cabling and sensors. I can't modify the current system in any way...
Hello,
I am searching for 4" 1/4 turn 600lb flanged (1440 psi) ball valve that can be opened and closed by hand. We have used Balon ball valves with great success for our 2" and 3" applications, but the torque on a 4" Balon is too much for one person to operate with one hand. Handle...
