Honeywell SmartLine ST 700 - Figure 62 - ST 700 Basic Transmitter - Head Bolt Tightening Sequence; Table 42 - Head Bolt Torque Values

Revision 12 ST 700 SmartLine Pressure Transmitters User’s Manual Page 211
Figure 62 – ST 700 Basic Transmitter - Head Bolt Tightening Sequence
Table 39 – Head Bolt Torque Values
Bolting Type
50049713XXXX all
transmitters except
draft range (XXX5)
50049713XXX5
Draft Range
Transmitter only
Super Duplex Bolting Option
Bolt 514452557-006
Nut 51452559-006
48,8 N-M +/- 2,4 N-M
(36.0 Lb-Ft +/- 1.8 Lb-Ft)
20,3 N-M (16.0 Lb-
Ft +/- 0.8 Lb-Ft)
316 Stainless Steel Bolting Option
Bolt 51452557-003
Nut 51452559-004
56,9 N-M +/- 2,8 N-M
(42.0 Lb-Ft +/- 2.1 Lb-Ft)
Grade 660 NACE Bolts/NACE 304 Nuts Option
Bolt 51452557-002
Nut 51452559-002
Grade 660 NACE Bolting Option
Bolt 51452557-002
Nut 51452559-008
67,8 N-M +/- 3,4 N-M
(50.0 Lb-Ft +/- 2.5 Lb-Ft)
Carbon Steel Bolting Option
Bolt 51452557-001
Nut 51452559-001