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PETROCHEMICAL

Petrochemical Fasteners

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Hex Connecting Nut

I-Rod / Nu-Bolts

CLASS 150 DIMENSIONS

ASME B16.21

TYPE E - FULL FACE

NOM. BORE GASKET ID GASKET Dia GASKET Holes GASKET P.C.D WASHERS ID SLEEVE ID SLEEVE Length
O/D x I/D HOLE DIA. NO. OF HOLES P.C.D O/D x I/D O/D x I/D LENGTH
1/2"98 x 221647029 x 1615.0 x 13.135
3/4"108 x 251647929 x 1615.0 x 13.134
1"117 x 321648929 x 1615.0 x 13.137
1.1/4"127 x 381649829 x 1615.0 x 13.140
1.1/2"152 x 5119412133 x 1917.6 x 16.143
2"178 x 6419414033 x 1917.6 x 16.150
2.1/2"191 x 7619415233 x 1917.6 x 16.153
3"229 x 10219819133 x 1917.6 x 16.153
4"254 x 12722821638 x 2221.7 x 20.553
5"279 x 15222824138 x 2221.7 x 20.556
6"343 x 20322829838 x 2221.7 x 20.562
8"406 x 254251236244 x 2523.5 x 22.565
10"483 x 305251243244 x 2523.5 x 22.568
12"533 x 337291247651 x 2927.5 x 26.075
14"597 x 387291654051 x 2927.5 x 26.078
16"635 x 438321657856 x 3230.0 x 28.584
18"699 x 489322063556 x 3230.0 x 28.594
20"813 x 591352074960 x 3533.5 x 32.1100
NOM. BORE

TYPE F - IBC

NOM. GASKET - O/D x I/D NO. OF HOLES WASHERS - O/D x I/D SLEEVE - O/D x I/D SLEEVE LENGTH
1/2"43 x 16429 x 1615.0 x 13.132
3/4"52 x 22429 x 1615.0 x 13.135
1"62 x 25429 x 1615.0 x 13.134
1.1/4"71 x 32429 x 1615.0 x 13.137
1.1/2"81 x 38429 x 1615.0 x 13.140
2"100 x 51433 x 1917.6 x 16.143
2.1/2"119 x 64433 x 1917.6 x 16.150
3"132 x 76433 x 1917.6 x 16.153
4"170 x 102833 x 1917.6 x 16.153
5"192 x 127838 x 2221.7 x 20.553
6"217 x 152838 x 2221.7 x 20.556
8"275 x 203838 x 2221.7 x 20.562
10"335 x 2541244 x 2523.5 x 22.565
12"405 x 3051244 x 2523.5 x 22.568
14"446 x 3371251 x 2927.5 x 26.075
16"510 x 3871651 x 2927.5 x 26.078
18"545 x 4381656 x 3230.0 x 28.584
20"602 x 4892056 x 3230.0 x 28.594
24"713 x 5912060 x 3533.5 x 32.1100
NOM. SIZE
  • All dimensions are in mm (unless stated otherwise)