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NOMINAL SIZEI.D. PipeSizeNominalLENGTHNEUTRALI.D. JointINCHES �AXIAL(x) MOVEMENT LATERAL(y) STYLE DEFLECTION ANGULAR DEFLECTION COMPRESSION SPRINGRATE EXTENSION SPRINGRATE LATERAL 445SPRINGRATE -BD FACTORTHRUST molded PTFE expansion joints HOLES# Table 5: Sizes � Movements � Spring Rates � Flange StandardsTHREADED� Temperatures � Vacuum � Weights HOLESIZE MOVEMENT CAPABILITIES 2 BASED ON FIVE SPRING RATE CAPABILITY EXPANSION JOINT FLANGE DRILLING 1 CONVOLUTIONDESIGN CIRCLEBOLT FLANGE"A" PRESSURE AT TEMPERATURE (PSIG) @ �F FLAREPTFE O.D."B" FLANGE THICKNESS Hg at IN IN DEG. LBf/IN LBf/IN LBf/IN 70� 100� 150� 200� 250� 300� 350� 400� Temp. FLANGENOMINAL 1.00 3.000 0.500 .50020 30 44 22 2.81 4 1/2- 133.125 2.000 .3134.250O.D..2505.125 6.000 72 61 46 40 34 29 27 24 2 1.25 2.670 0.394 .47020 36 114 171 2.25 4 1/2- 133.500 2.520 .3944.630 LIMITBOLT.2505.196 6.850 62 56 42 36 30 26 22 225 DIAMETER NOT 1.50 3.500 0.750 .50020 75 83 46 5.09 4 1/2- 133.875 2.875 .3445.000 .2505.875 6.750 72 61 46 40 34 29 27 24 5 CIRCLEBOLT LIMITBOLT"C" 2.00 4.000 1.000 .50020 60 47 50 9.11 4 5/8- 114.750 3.625 .4386.000 .3756.875 8.125 72 61 46 40 34 29 27 24 9 LIMITBOLT 2.50 4.600 0.980 .51020 116 319 285 10.08 4 5/8- 115.500 4.125 .5007.000 .3758.125 9.375"EAR"O.D.62 56 42 36 30 26 22 2211 DESIGNED 3.00 5.000 1.000 .50020 55 60 170 16.91 4 5/8- 116.000 5.000 .5007.500 .3758.750 10.000 72 61 46 40 34 29 27 24 14 4.00 5.250 1.250 .62520 72 60 80 25.40 8 5/8- 117.500 6.188 .6259.000 .3759.875 11.125 72 61 46 40 34 29 27 24 20 5.00 6.000 1.250 .62520 140 388 400 32.33 8 3/4- 108.500 7.313 .750 10.000 .500 11.500 13.000 62 56 42 36 30 26 22 22FOR26 6.00 6.000 1.250 .62520 190 130 195 50.24 8 3/4- 109.500 8.500 .750 11.000 .500 12.500 14.000 72 61 46 40 34 29 27 2431 8.00 8.000 1.250 .62520 304 388 457 76.07 8 3/4- 10 11.750 10.625 .938 13.500 .500 14.750 16.250 48 42 34 30 26 22 22 2249 VACUUM 10.00 8.750 1.250 .62520 458 388 457 128.55 12 7/8- 9 14.250 12.750 1.000 16.000 .500 17.500 19.000 48 42 34 30 26 22 22 2264 12.00 9.000 1.375 .68820 529 445 457 144.72 12 7/8- 9 17.000 15.000 1.000 19.000 .625 20.500 22.000 48 42 34 30 26 22 22 2288 14.00 12.790 1.375 .68820 203 371 514 233.59 121- 8 18.750 16.250 1.188 21.000 1.420 24.172 27.313 48 42 34 30 26 22 22 22143 SERVICE3VACUUMRATING 16.00 13.500 1.625 1.00020180 383 514 259.68 161- 8 21.250 18.500 1.188 23.500 1.420 27.563 31.500 48 42 34 30 26 22 22 22179 WEIGHT/LBS 20.00 20.470 1.625 1.00020185 371 571 374.57 20 1 1/8- 8 25.000 23.000 1.188 27.500 1.420 31.500 35.438 48 42 34 30 26 22 22 22243 NOTES: 1. Movements are non-concurrent and based from Neutral Length with Limit Bolts installed. 2. Spring Rate Capability is based on 1" of movement at zero pressure conditions. 3. Style 445-BD is not designed for Vacuum Service. SERIES 445-BD Elastic Washer Stop Nut Threaded HoleSize MATERIALS OF CONSTRUCTION Neutral Length (ANSI)Standard Limit Bolt PTFE "Ear" O.D. DESCRIPTION 1" THROUGH 12" 14"THROUGH 20" Flare O.D. "B" Reinforcing Bolt Circle BELLOWS PTFE T-62 PTFE T-62 Ring Flange "A" FLANGES DUCTILE IRON ZINC PLATED CARBON STEEL Nominal Flange Nominal Diameter SizeI.D. REINFORCING RINGSSTAINLESS STEELSTAINLESS STEEL Neoprene LIMIT BOLTS CARBON STEEL CARBON STEEL Grommet NUTS CARBON STEEL CARBON STEEL Molded GROMMETS NEOPRENE NEOPRENE FactorySet PTFE T-62 Flange Bolt Circle LimitBolt Bellows (ANSI)Standard Limit Bolt "C" WASHERS CARBON STEEL CARBON STEEL
Goodyear Rubber Products
