• ISA TP-973011

ISA TP-973011

  • Safety System Availability - 1oo2D and TMR
  • standard by The International Society of Automation, 01/01/1997
  • Category: ISA

$12.00 $10.00

Three simplifications in the calculation of safety instrumented system mean time to failure & risk reduction factor clarify the dependence on the various factors involved. These include failure rate, fail safe fraction, diagnostics coverage, etc.
PDF

All of our standards document are available in PDF (Portable Document Format), an electronic, downloadable format.You will be able to download the file in your account downloads.

Multi-User Access

After purchasing, you have the ability to assign each license to a specific user.

Printable

At any time, you are permitted to make printed copies for your and your members' reference use.

ISA 75.10.01-2013

ISA 75.10.01-2013

General Requirements for Clamp or Pinch Valves..

$28.00 $55.00

ISA 60079-11 (12.02.01)-2014

ISA 60079-11 (12.02.01)-2014

Explosive Atmospheres - Part 11: Equipment protection by intrinsic safety "i"..

$344.00 $688.00

ISA 67.02.01-2014

ISA 67.02.01-2014

Nuclear Safety-Related Instrument-Sensing Line Piping and Tubing Standard for Use in Nuclear Power P..

$52.00 $104.00

ISA 75.10.02-2014

ISA 75.10.02-2014

Installed Face-to-Face Dimensions for Dual Pinch Flanged Clamp or Pinch Valves (Classes 125 and 150)..

$28.00 $55.00