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PTFE & FEP lined rubber expansion jointsFigure 1: Detail Of Style 251/BT Neutral Length EquallySpaced A Retaining RingsPTFE/FEP Equally Spaced Control Retaining Rubber EXPANSION Bolt Bolt Holes Liner BoltHoles Rings H o A Rod Washer SIZEJOINT D les Plate ia. Nom.I.D.x Steel (mm)/Inch Washer Bo lt Ci rc le A A NEUTRAL LENGTH Standard (mm)/Inch Split Pipe Flange Optional Compression Sleeve Section AA Axial Ret.&FlangeO.D.RingCompression Table 2: Sizes � Movements �SizePipeNominalPressures � Weights � Drilling Inch/(mm) I.D.Joint 4 5 7 251/BT Movement Capability: From Neutral PositionOperating ConditionsWeights in lbs / (kgs)Flange Dimensions and Drilling Axial Extension /Inch(mm) Lateral Deflection (mm)/Inch 19,10 (25) 0.5 0.7 135.8Angular 0.8 225 26 3.0 2.0 2.3 4.3 3.13 0.625 � 1� (13) (17) (5) (15.5) (660) (1.4) (0.8) (1.0) (108.0) (79.5) 4 (15.88) Deflection Degrees 1.59 (40) 0.5 0.7 29.9 1.8 225 26 6.0 2.5 2.3 5.0 3.88 0.625 � 1� (13) (17) (11) (15.5) (660) (2.7) (1.1) (1.0) (127.0) (98.6) 4 (15.88) 2 Torsional 29 (50) 0.5 0.7 25.2 Rotation 3.1 225 26 7.0 4.0 2.8 6.0 4.75 0.750 � 1� (13) (17) Degrees(20) (15.5) (660) (3.2) (1.8) (1.3) (152.4) (120.65) 4 (19.05) Bo lt C 2.59 (65) 0.5 0.7 20.6 ir c 4.9 225 26 7.5 4.5 2.8 7.0 5.50 0.750 � 1� Rele (13) (17) t.R(32) (15.5) (660) (3.4) (2.0) (1.3) (177.8) (139.7) 4 (19.05) 3in ThrustFactorg 1.0 0.5 0.7 7.1I.D(cm2)/In222526 9.5 5.5 2.8 7.5 6.00 0.750 3 (80) 6 (150) (25) 17.4� 1� . (13) (17) (46) (15.5) (660) (4.3) (2.5) (1.3) (190.5) (152.4) 4 (19.05) 4 (100) 0.5 0.7 13.2� 1� 12.6 225 26 13.0 8.0 2.8 9.0 7.50 0.750 (13) (17) (81) (15.5) (660) (5.9) (3.6) (1.3) (228.6) (190.5) 8 (19.05) Positive 4.0 10.0 8.50 0.875 5 (125) 0.5 0.7 12.0� 1� 19.6 225(Bar)/PSIG26 14.0 8.5 (13) (17) (127) (15.5) (660) (6.4) (3.9) (1.8) (254.0) (215.9) 8 (22.23) (150) 0.5 0.7 28.3 225 26 16.0 9.5 4.0 11.0 9.50 0.875 6 11.1� 1� (13) (17) (182) (15.5) Vacuum(660)(7.3)(4.3) (1.8) (279.4) (241.3) 8 (22.23) /HgofInches 0.7 1.0 50.3 225 26 ofHg)(mm 20.0 14.5 8.0 13.5 11.75 0.875 8 (200) 8.4� 1� (17) (25) (324) (15.5) (660) (9.1) (6.6) (3.6) (342.9) (298.4) 8 (22.23) 0.7 1.0 78.5 225 26 28.0Joint17.0 10.0 16.0 14.25 1.000 10 (250) 8.1� 1� (17) (25) (507) (15.5) (660) (12.7)Assembly(7.7)(4.5)(406.4)(362.0)12 (25.40) CircleBoltRodControl (300) 0.7 1.0 113.1 225 26 44.0 24.5 10.0 19.0 17.00 1.000 12 7.3� 1� O.D.RingFlange/Retaining 12 1.5 (17) (25) (730) (15.5) (660) (20.0) (11.0)CircleBoltRetaining(4.5)(482.6)(431.8)(25.40) (38) SetRing 12.0 21.0 18.75 1.125 14 (350) 0.7 1.0 6.3� 1� 153.9 150 26 50.0 27.0 (17) (25) (993) (10.0) (660) (22.7) (12.3) (5.4) (533.4) (476.3) 12 (28.58) 8 (200) 6 UnitControl 15.0 23.5 21.25 1.125 16 (400) 0.7 1.0 5.9� 1� 201.1 150 26 59.0 33.5 Assembly (17) (25) (1297) (10.0) (660) (26.8) (15.2) (6.8) (596.9) (539.8) 16 (28.58) 0.7 1.0 254.5 150 26 68.0 34.0 16.5 25.0 22.75 1.250 18 (450) 5.3� 1� O.D.ofExp. (17) (25) (1642) (10.0) (660) (30.8) (15.5) (7.2) (635.0) (577.9) 16 (31.75) JointRing/ 0.7 1.0 314.2 150 26 79.0 38.0 16.5 27.5Inch/(mm)25.00 1.250 20 (500) 4.8� 1� (17) (25) (2027) (10.0) (660) (35.8) (17.3) (7.2) (698.5) (635.0) 20 (31.75) 24 (600) 0.7 1.0 3.9� 1� 452.4 150 26 91.0 48.0 20.0 32.0 29.50 1.375 (17) (25) (2919) (10.0) (660) (41.3) (21.8) (9.0) (812.8) (749.3)CircleBoltNominal20(34.93) Inch/(mm)PipeSize I.D.Joint 1.375 30 (750) 10 (250) 1.7 0.7 1.0 3.8� 1� 706.9 125 26 129.0 63.0 29.5 38.8 36.00 (44) (17) (25) (4560) (8.8) (660) (58.5) (28.6) (13.3) (984.3) (914.4) 28 (34.93) ofNumber 36 (900) 0.7 1.0 3.1� 1� 1017.9 125 26 160.0 76.0 43.0 46.0 42.75 Holes1.625 (17) (25) (6567) (8.8) (660) (72.6) (34.5) (19.5) (1168.4)(1085.9)32 (41.28) 48 (1200) 12 (300) 0.7 1.0 2.7� 1� 1809.6 100 26 244.0 132.0 44.0 59.5 56.00 1.625 HolesofSize (17) (25) (11675) (7.0) (660) (110.7) (59.9)(20.0) (1511.3)(1142.4)44 (41.28) (mm)/Inch Notes: 1. The degree of angular movementis based on the maximumrated extension. DISTRIBUTED BY: TM Series 251 Products Are 2. Torsional movement is expressed when the expansion joint is a neutral length.PROCO 3. To determine "end thrust", multiply thrust factor by operating pressure of system.Designed To Absorb Different 4. Pressure rating is based on 170�F operating temperature.At higher temperature the pressurerating is slightly reduced. Movements Concurrently. 5. Weights are approximate. 6. Control unit weight consists of one rod, four washers, threenuts and two control rod plates. Multiply numberofcontrolunits neededfor application (asspecifiedin the Fluid Sealing Association Technical Handbook) to determine correct weights. 7. Dimensions shown areinaccordance with 125/150# standards of ANSIB-16.1, B-16.24, B-16.5; AWWA C-207 Table 1 and 2Class D. Axial Compression Axial Elongation 8. 1" I.D. through 12" I.D. have whitePTFEliners. 12" I.D. through48" I.D. have clear FEP liners. 9. Teflon liner extendstobolt holes' center line only. 10. Availableinfilled arch configuration only. Warning: Expansion joints may operate in pipelines or equipment carrying fluids and/or gasesat elevatedtemperaturesandpressures.Normal precau- Angular Movement Torsional Movement tions should be taken to make sure these parts are installed correctly and Bending Of TheCenterlineRotation AboutThe Centerline(Twist)inspected regularly. Precautions should be taken to protect personnel in the event of leakage or splash. Note: Piping must be properly aligned and an- PROCO PRODUCTS, INC. chored to prevent damagetoanexpansionjoint.Movementmustnotexceed specifiedratingsandcontrolunits arealwaysrecommendedtopreventdam- age in the event other anchoring in the systemfails. Propertiesapplications NATIONWIDE AND CANADA shown throughoutthisdatasheet aretypical.Thisinformation doesnot con- stitute awarranty or representation and weassumeno legal responsibility or INTERNATIONAL Lateral Movement Absorbing Vibrationobligation with respect thereto and the use to which such information may be put. Your specific application should not be undertaken without indepen- ShearOr PerpendicularTo Centerline dent study and evaluation for suitability.
Goodyear Rubber Products
