Emerson Rosemount 3051 Reference Manual page 50

Hardware installation
August 2019
Bolt installation
Use the following bolt installation procedure:
WARNING
Spare parts
Replacement equipment or spare parts not approved by Emerson for use as spare parts
could reduce the pressure retaining capabilities of the transmitter and may render the
instrument dangerous.
Use only bolts supplied or sold by Emerson as spare parts.
Table 3-1: Bolt Installation Torque Values
Bolt material
CS-(ASTM-A445) standard
Austemitic 316 SST—Option L4
ASTM A193 Grade B7M—
Option L5
50
Initial torque value
300 in-lb (34 N-m)
150 in-lb (17 N-m)
300 in-lb (34 N-m)
Reference Manual
00809-0100-4007
Final torque value
650 in-lb (73 N-m)
300 in-lb (34 N-m)
650 in-lb (73 N-m)
Rosemount 3051