Owner and operator manual
Section 5: Supplemental information
3-9008-001 Rev M
January 2015
Joint assembly procedures
107
Important
Daniel calculated the torque values below based on the following design parameters:
•
Zinc plated 4130 Carbon Steel screws
•
Rubber bonded compressed fiber material gasket
•
Assembly at room temperature, factory conditions
•
Service temperature range 0
O
F to 100
O
F
Torque values may vary with changes in the design parameters
Table 5-4 Seat Screw Torque LBF-FT
Size
Torque (lbf-ft)
Min
Max
STD Trim 2”-8”
45
55
STD Trim 10”
50
65
STD Trim 12” +:
55
70
316, Monel & all AASG
35
45
Table 5-5 Daniel Senior Orifice Fitting Body(4) / Top (14) stud torque FT-LBS
Size (in.)
ANSI class
No. of screws Screw size
Torque
Minimum
Maximum
2
150
14
5/8” - 18
120
150
300
14
5/8” - 18
120
150
600
14
5/8” - 18
120
150
900
14
3/4” - 16
210
265
1500
14
3/4” - 16
250
315
2500
16
1 1/8” - 12
710
860
3
150
15
5/8” - 18
120
150
300
15
5/8” - 18
120
150
600
15
5/8”- 18
120
150
900
15
3/4” - 16
210
265
1500
15
3/4” - 16
250
315
2500
16
1 1/8” - 12
710
860
