Industry Diaphragm Valves - GEMU - #39

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39 Valve body material Code EN-GJL-250 GG 25 (cast iron) 8 EN-GJS-400-18-LT GGG 40.3 (SG iron), PFA lined 17 EN-GJS-400-18-LT GGG 40.3 (SG iron), PP lined 18 1.4435 (ASTM A 351 CF3M) investment casting* 34 1.4408 investment casting 37 1.4408 investment casting, PFA lined 39 1.4435 (316L) forged body 40 * Material equivalency 316 L Industrial valves I GEMÜ 671 Connection Code Threaded connections Threaded sockets DIN ISO 228 1 Flanges Flanges EN 1092 / PN10/16 / form B, (ex DIN 2501 / PN16 / Form C) length EN 558, series 1 ISO 5752, basic series 1 (ex DIN 3202-1, series F1) 8 Flanges ANSI class 125/150 RF length MSS SP-88 38 Flanges ANSI class 125/150 RF length EN 558, series 1 ISO 5752, basic series 1 (ex DIN 3202-1, series F1) 39 Flange ratings refer to fl ange class only. For valve operating pressures see Technical data. Overview of valve bodies for GEMÜ 671 Material code 39 8 37 8, 17, 18 34, 40 Connection code 8 38 39 1 1 8 39 8 MG DN 25 15 X - X X X X X X 20 X X X X X X X X 25 X X X X X X X X 40 32 X - X X X X X X 40 X X X X X X X X 50 50 X X X X X X X X 65 80 - - - - - - - X 80 80 - - - - - X X X 100 100 - - - - - X X X MG = diaphragm size For other valve body versions see data sheet.