3 0 b v f - 10 2 1 3 4 5 6 7 8 11 12 13 9 description y a q p j k l m n a b c d z s w e 0 1 5 0 to 1 0 0 0 note (1)** note (2)* note (2)* note (2)* orifice plate material sus304 (jis stainless steel) sus316 (jis stainless steel) ss400 (jis steel) flange standard jis 2k jis 5k jis 10k jis 20k jis 30k jis 40k jis 63k ansi 150lb ansi 300lb ansi 400lb ansi 600lb other flange standard treatment none oil repulsion treatment (2) pipe diameter [mm] enter pipe size in 4th to 7th digits data sheet fvb tapping of differential pressure is done by this d and d/2 tap orifice. since orifice plate can be installed di - rectly to fange of pipe, fow measurement by this orifce plate can be performed more economically than by orifce plates with rings, and it is generally suited for large diam - eter pipes. notes: (1) designate material sus304 (code s) for orifce plates in case of oil repulsion treatment (2) * : nonstandard type: d and d/2 taps calculation standard: according to jis z 8762-1995 (iso 5167-1:1991) nominal pipe size: 150a to 1000a form: orifce plate with tab handle main material: plates; jis sus304, sus316 or ss400 connection method: connection fange; jis 2, 5, 10, 20, 30, 40, *63k ansi 150, 300, 400, 600lb working conditions: working pressure; 2mpa or less working temperature range; -10 to 300c (depends on the kind of fuid) specifications code symbols differential pressure device orifice plates without carrier rings date EDS6-51E apr. 1, 2011
fvb 2 b 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 40 44 48 54 60 nominal pipe diameter a 150 200 250 300 350 400 450 500 550 600 650 700 750 800 850 900 1000 1100 1200 1350 1500 a 2k 535 585 643 693 748 798 856 906 956 1006 1106 1216 1326 1481 1636 40k 265 315 380 434 479 534 30k 251 296 360 420 465 524 20k 238 283 356 406 450 510 575 630 684 734 5k 214 260 325 370 413 473 533 583 641 691 746 796 850 900 957 1000 1100 1210 1320 1475 1630 10k 220 270 333 378 423 486 541 596 650 700 750 810 870 920 970 1020 1124 1234 1344 1497 1657 jis f ange h t w t 3 4 4 4 4 4 5 5 5 5 5 5 6 6 6 8 8 10 10 12 12 2 2 3 3 3 3 5 5 5 5 5 5 6 6 6 8 8 10 10 12 12 38 38 44 44 44 44 44 60 60 60 60 60 60 60 60 60 60 75 75 75 75 105 105 120 120 120 120 160 160 160 160 160 160 160 160 160 180 180 180 180 180 180 *(3) outline diagram (unit:mm) notes:* (1) ?d20 is orif ce diameter at 20c. (refer to orif ce calculation sheet for details.) (2) l 1 =?d, l 2 =?d/2 (3) for : contact with fuji.
3 1. code symbols 2. kind, composition and density of fuid 3. temperature, pressure, relative humidity and viscosity (heat insulation index for gas) of fuid 4. flow rate (maximum, normal, minimum) 5. instrument scale 6. inside diameter (measured value) and material of piping 7. type and maximum differential pressure (for exciting instrument) of transmitter to be connected 8. size of pipe fange for insertion of orifce 9. permanent pressure loss and other restricted items 10. calculation standard can be calculated for jis z 8762-1969. (when ordering, please specify the above items in the specifca - tion sheet.) ordering information
printed in japan caution on safety *before using this product, be sure to read its instruction manual in advance. international sales div sales group gate city ohsaki, east t ower , 1 1-2, osaki 1-chome, shinagawa-ku, t okyo 141-0032, japan http://www .fujielectric.com phone: 81-3-5435-7280, 7281 fax: 81-3-5435-7425 http://www .fjielectric.com/products/instruments/ information in this catalog is subject to change without notice. fvb
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