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PETROCHEMICAL

Petrochemical Fasteners

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Studding

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U-Bolts

Pipe Clamps

Eyebolts

Hemispherical Washers

Hex Connecting Nut

I-Rod / Nu-Bolts

CLASS 300 DIMENSIONS

ASME B16.21

TYPE E - FULL FACE

NOM. BORE GASKET (O/D x I/D) GASKET DIA (HOLE DIA.) NO. OF HOLES GASKET P.C.D WASHERS (O/D x I/D) SLEEVE (O/D x I/D) SLEEVE LENGTH
3/4"117 x 221648333 x 1917.6 x 16.141
1"124 x 251648933 x 1917.6 x 16.140
1.1/4"133 x 321649833 x 1917.6 x 16.143
1.1/2"156 x 3816411438 x 2221.7 x 20.546
2"165 x 5119812733 x 1917.6 x 16.150
2.1/2"191 x 6419814938 x 2221.7 x 20.556
3"210 x 7619816838 x 2221.7 x 20.562
4"254 x 10219820038 x 2221.7 x 20.569
5"279 x 12722823538 x 2221.7 x 20.575
6"318 x 152221227038 x 2221.7 x 20.578
8"381 x 203221233044 x 2523.5 x 22.588
10"445 x 254251638751 x 2927.5 x 26.0100
12"521 x 305251645156 x 3230.0 x 28.5107
14"584 x 337292051456 x 3230.0 x 28.5113
16"648 x 387292057260 x 3533.5 x 32.1119
18"711 x 438322462960 x 3533.5 x 32.1126
20"775 x 489322468660 x 3533.5 x 32.1129
24"914 x 591352481371 x 4140.0 x 38.5145
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"49 x 16429 x 1615.0 x 13.138
3/4"62 x 22433 x 1917.6 x 16.141
1"68 x 25433 x 1917.6 x 16.140
1.1/4"78 x 32433 x 1917.6 x 16.143
1.1/2"90 x 38438 x 2221.7 x 20.546
2"106 x 51833 x 1917.6 x 16.150
2.1/2"125 x 64838 x 2221.7 x 20.556
3"144 x 76838 x 2221.7 x 20.562
4"176 x 102838 x 2221.7 x 20.569
5"211 x 127838 x 2221.7 x 20.575
6"246 x 1521238 x 2221.7 x 20.578
8"303 x 2031244 x 2523.5 x 22.588
10"357 x 2541651 x 2927.5 x 26.0100
12"418 x 3051656 x 3230.0 x 28.5107
14"481 x 3372056 x 3230.0 x 28.5113
16"535 x 3872060 x 3533.5 x 32.1119
18"592 x 4382460 x 3533.5 x 32.1126
20"649 x 4892460 x 3533.5 x 32.1129
24"770 x 5912471 x 4140.0 x 38.5145
NOM. SIZE
  • All dimensions are in mm (unless stated otherwise)