Series SFA Single Filled Arch Expansion Joint Single Filled Arch Expansion Joint has all the functional characteristics of open arch expansion joints and additionally, with filled arch construction, it prevents the collection of solid materials that may settle and remain in the archway. The Onyx Expansion Joints reduce and isolate vibration, noise transmission and compensate movements in alignment due to wear and load stresses. Specifications: • • Flanges: ANSI STD 125 lbs. Flat Face Carbon Steel back up Flange Options: BACK UP FLANGE • • • L Sleeve Elastomer Stainless Steel back up Flange Control Rods Unit All Dimensions Are in Inches. SIZE L MOVEMENT CAPABILITY COMPRESSION ELONGATION LATERAL ANGULAR PRESS (MAX) (PSI) BURST PRESS (PSI) 225 855 VACCUM TEMP (INCHES/ RANGE Hg) (DEG/F) 1-1/4 1-1/2 2 2-1/2 6.00 0.21 0.12 3 4 0.25 6 ± 7° 27 -14 TO 220 8 10 12 14 8.00 0.34 0.18 16 114 18 20 0.40 345 0.21 Dimensions are subject to change without notice. 1 Last Revision: 3-05-2014 Series DFA TFA and Multiple Filled Arch Expansion Joint • DFA ( Double Filled Arch ) • TFA ( Triple Filled Arch ) Multiple Filled Arch Expansion Joint, with two or three filled arches, is recommended for greater movement capability for expansion and contraction where face-to-face dimensions are not limited. With filled arch construction, it prevents the collection of solid materials that may settle and remain in the archway. The Onyx Expansion Joints reduce and isolate vibration, noise transmission and compensate movements in alignment due to wear and load stresses. Specifications: • Flanges: ANSI STD 125 lbs. Flat Face • Carbon Steel back up Flange BACK UP FLANGE Options: • Sleeve Elastomer • Stainless Steel back up Flange • Control Rods Unit L All Dimensions Are in Inches. L SIZE MOVEMENT CAPABILITY DFA TFA COMPRESSI ON 10.00 12.00 0.21 ELONGATIO N 0.12 LATERAL ANGULAR PRESS (MAX) (PSI) BURST PRESS (PSI) 225 855 VACCUM (INCHES/ Hg) TEMP RANGE (DEG/F) 27 -14 TO 220 1-1/4 1-1/2 2 2-1/2 3 4 0.25 6 ± 7° 8 10 14.00 12 14 16 18 20 12.00 0.34 0.18 16.00 114 0.40 0.21 Dimensions are subject to change without notice. 2 345 Series 99 SFA Single Wide Arch Expansion Joint Single Wide Arch Expansion Joint has greater movement capability and with a minimal face-to-face dimension, 99 SFA Expansion joint can be remedies to critical alignment difficulties in limited spaces. The Onyx Expansion Joints reduce and isolate vibration, noise transmission and compensate movements in alignment due to wear and load stresses. Specifications: • • Flanges: ANSI 125/ 150 lbs Standard Carbon Steel Retaining Flange Options: • • RETAINING FLANGE Sleeve Elastomer Control Rods Unit L All Dimensions Are in Inches. SIZE L MOVEMENT CAPABILITY COMPRESSION ELONGATION LATERAL ANGULAR PRESS (MAX) (PSI) BURST PRESS (PSI) 225 855 VACCUM TEMP (INCHES/ RANGE Hg) (DEG/F) 1-1/4 1-1/2 2 2-1/2 0.50 6.00 0.37 0.50 3 4 6 ± 15° 0.62 27 8 10 12 14 8.00 0.75 0.50 0.75 16 114 18 20 Dimensions are subject to change without notice. 3 345 -14 TO 220 Series 99 TFA Twin Wide Arch Expansion Joint Twin Wide Arch Expansion Joint has excellent movement capability for expansion and contraction to prevent undue displacement of the pipeline. The Onyx Expansion Joints reduce and isolate vibration, noise transmission and compensate movements in alignment due to wear and load stresses. Specifications: • • Flanges: ANSI 125 150 lbs Standard Carbon Steel Retaining Flange Options: RETAINING FLANGE • • L Sleeve Elastomer Control Rods Unit All Dimensions Are in Inches. MOVEMENT CAPABILITY SIZE L COMPRESSION ELONGATION LATERAL ANGULAR PRESS (MAX) (PSI) BURST PRESS (PSI) 225 855 VACCUM TEMP (INCHES/ RANGE Hg) (DEG/F) 1-1/4 1-1/2 2 7.00 2-1/2 1.18 1.77 ± 40° 2.00 3 4 6 9.00 1.58 ± 35° 1.38 ± 30° 26 8 10 13.00 1.38 12 14 16 18 2.36 142 PSI 13.75 125 20 Dimensions are subject to change without notice. 4 340 -14 TO 220 Control Rods Unit Technical Information CONTROL ROD The flexible rubber sleeves of expansion joints, filled arch or open arch construction must be installed in piping systems that are properly anchored so that the flexible sleeves may not be subjected to compression or elongation of piping movement. B If axial forces can act in the system to compress or elongate the rubber sleeve, control rods units will be required to prevent axial movement. In general, control rods units are always recommended as an additional safety factor, preventing damage to the rubber sleeve and associated equipment. GUSSET PLATE A CONTROL RODS UNIT All Dimensions Are in Inches. SIZE L A B 1 7.50 1-1/4 7.75 1-1/2 2 2-1/2 8.25 14.00 6.00 0.62 10.62 11.62 4 14.00 6 13.12 15.50 18.00 8 0.50 18.25 10 0.75 21.62 12 1.00 24.62 18.00 27.00 8.00 16 29.75 18 31.62 20 0.37 9.62 3 14 GUSSET CONTROL PLATE ROD THICKNESS DIAMETER 18.00 34.12 Dimensions are subject to change without notice. 5 0.75 1.12
