F are flexitallic spiral wound – Fulton Ancillary Equipment SteamPac Unfired Steam Generators User Manual
Page 26
Fulton Thermal Corp.*SteamPac Unfired Steam Generators Manual* Version 2010-0201
Page 26
Standard gaskets supplied by Fulton for operating temperatures above 650
o
F are
Flexitallic Spiral Wound.
Recommended Loads for Flexitallic Spiral Wound Class 150# Gaskets
SAE Grade 5 Bolts (typical) or Equal
Nominal Flange Size
Inches
Number of Bolts
Diameter of Bolts
Inches
Preferred Torque
Required per Bolt
Ft-Lbs.
1/2 4 1/2 45
3/4 4 1/2 45
1 4 1/2
45
1 ¼
4
1/2
45
1 ½
4
1/2
45
2 4 5/8
90
2 ½
4
5/8
90
3 4 5/8
90
3 ½
8
5/8
90
4 8 5/8
90
5 8 3/4
150
6 8 3/4
150
8 8 3/4
150
10 12 7/8 240
Recommended Loads for Flexitallic Spiral Wound Class 300# Gaskets
SAE Grade 5 Bolts (typical) or Equal
Nominal Flange Size
Inches
Number of Bolts
Diameter of Bolts
Inches
Preferred Torque
Required per Bolt
Ft-Lbs.
1/2 4 1/2 45
3/4 4 5/8
90
1 4 5/8
90
1 ¼
4
5/8
90
1 ½
4
3/4
150
2 8 5/8
90
2 ½
8
3/4
150
3 8 3/4
150
3 ½
8
3/4
150
4 8 3/4
150
5 8 3/4
150
6 12 3/4
150
8 12 7/8
240
10 16 1 368