SEPERATE PROCESS TAPPINGS
Depending on the preference of the end-user the pressure instruments can be connected separate to the process or via one common process tapping.
The Astava Interlocking Solutions can be used when your application needs an overall SIL 4 (or less).
Astava Interlocking Solutions are developed in compliance with end-user specifications.
One separate process tappings are available in the following configurations:
. 1 out of 1 (1x 1oo1)
. 1 out of 2 (2x 1oo1)
. 2 out of 3 (3x 1oo1)
. 1 out of 4 (4x 1oo1)
. 2 out of 4 (4x 1oo1)
. etc.
The available types of pressure instruments are:
. pressure transmitters
. pressure switches
. pressure transducers
The available types of measurement are:
. gauge pressure
. differential pressure
. flow with dp
. level with dp
A wide range of process connections are available:
. threaded (NPT, BSPP, etc.)
. flanged (IEC61518 and other standards)
. flanged (ASME, API and other standards)
. diaphragm sealed transmitter with remote seal or closed coupled
. welding
Some typical flowshemes:





Some examples:








For more information about our Interlocking Solutions please contact RFQ@ASTAVA.COM.
Or contact our sales team by phone: +31 (0)522 237030