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075 PRODUCT MODEL CODE LIST JEP Model ––– Size – Rubber E EPDM ‚u FKM ‚e ViflonR/FKM-F C ViflonRC/FKM-C JEP Expansion Joint T Connection T Socket S Material S Super J Standard J JIS 020 20‡o . 100 100‡o Expansion Joint PRODUCT MODEL CODE EPDM .JEP S E T J Size FKM .JEP S V T J Size Viflon.‚e^FKM-F .JEP S F T J Size Viflon.C^FKM-C .JEP S C T J Size . Expansion/contraction absorption margin is large and the thermal stress of piping is absorbed. .Easy removal from piping by just loosening the union nut. .No need for a large piping space with the compact design. .No need for installation of piping expansion U bend. .No slipping of pipe. (Because stop ring ‡D is provided) Features Size d d1 R1 1/T D2 D1 D3 L R2 mm inch Max. Min. Expansion/ Contraction Margin 20 3/4 20 26.13 24 1/34 35 60 35 243 163 80 25 1 25 32.16 27 1/34 43 70 39 250 170 80 30 11/4 31 38.19 30 1/34 50 82 47 258 178 80 40 11/2 40 48.21 37 1/37 59 100 59 272 192 80 50 2 51 60.25 42 1/37 72 106 72 285 205 80 65 21/2 65 76.60 61 1/48 88 133 88 314 234 80 75 3 78 89.60 64 1/49 105 152 105 330 250 80 100 4 100 114.70 84 1/56 132 210 132 422 322 100 ¡ Dimensions Table (Unit: mm) Parts Table Piping Length L Temperature Difference 5m 10m 20m 30m 40m 50m 60m 70m 80m 10¢ªC 4 7 14 21 28 35 42 49 56 20¢ªC 7 14 28 42 56 70 84 98 112 30¢ªC 11 21 42 63 84 105 126 147 168 40¢ªC 14 28 56 84 112 140 168 196 224 50Ž 18 35 70 105 140 175 210 245 280 60¢ªC 21 42 84 126 168 210 252 294 336 70¢ªC 25 49 98 147 196 245 294 343 392 80¢ªC 28 56 112 168 224 280 336 392 448 Pipe Heat Expansion Table (Unit: mm) Material Working Temperature Maximum Working Pressure (Normal Temperature) MPa{kgf/cm2} Connection Socket End Heat-Resistant Polyvinyl Chloride (C-PVC) 5 . 90Ž 1.0{10.2} › Main Specification ƒÓD1 ƒÓD2 ƒÓD3 ƒÓd1 L ƒe[ƒp 1/T ƒÓd .1 .2 Ž{HŽž ”zŠÇ”M–c’£Žž 2 6 4a 1 7 5 4b 3 ƒÓD1 ƒÓD2 ƒÓD3 ƒÓd1 L ƒe[ƒp 1/T ƒÓd .1 .2 Ž{HŽž ”zŠÇ”M–c’£Žž 2 6 4a 1 7 5 4b 3 When installing When piping is expanded by heat Dimensions Diagram ƒÓD1 ƒÓD2 ƒÓD3 ƒÓd1 L Taper 1/T ƒÓd R1 R2 When installing When piping is expanded by heat 2 6 4a 1 7 5 4b 3 ˆ One piece per 50m. @ L : Length of piping that the expansion joint absorbs (mm) ¢R: Piping expansion/contraction length Expansion/contraction margin for 75 mm from the dimensions table R280 mm Give margins on both ends 5 mm~210 mm ¢R:(80.10) mm @ƒ¿: Heat expansion coefficient of hard polyvinyl chloride pipe 7~10.5 (/¢ªC) ¢ ‚” : Temperature difference 20 (¢ªC) How often (every XX m) shall expansion joints be inserted when the size is 75 mm and temperature difference is 20¢ªC? @Calculation Formula@‚k cccci1j When the value above is assigned to (1) . Make sure to provide the first support (loose support) at 0.5 m or less of an expansion joint on both sides. . Sufficiently consider the expansion and contraction amounts of piping. (When piping expands: Use the expansion joint being extended to a certain degree.) (When piping contracts: Use the expansion joint being shrunk to a certain degree.) No. Description Pcs. Material ‡@ Body 1 C-PVC ‡A End Connector (A) 1 C-PVC ‡B End Connector (B) 1 C-PVC ü4a Union Nut (A) . C-PVC ü4b Union Nut (B)1) 1 C-PVC ‡D Stop Ring 1 C-PVC ‡E O-Ring (A) 1 EPDM, FKM, Viflon.F (FKM-F), Viflon.C (FKM-C) ‡F O-Ring (B) 2 EPDM, FKM, Viflon.F (FKM-F), Viflon.C (FKM-C) 1) Use for 65-100mm. ¢R ƒ¿¢‚” ‚k 8 0 . 1 0 50000mm 7~10.5~20 0.5 m or less AV Expansion joint First instruction 0.5 m or less