ʻO ke kīpē pele no ka hōʻailona ahi

Nā ʻāpana ʻenehana nui o ka valve butterfly no ke kumu hoʻohālike ahi XD371X-10/16/25Q/C Nominal pressure (PN) 10 16 25 Sealing test (MPA) 1.1 1.76 2.75 Shell pressure (MPA) 1.5 2.4 3.75 Pili ke wela） ≤0 ℃ ʻO ka wai media e pili ana i nā ʻāpana nui o ka hōʻailona ahi ʻelua clip butterfly valve Ka inoa o ka ʻāpana ʻepekema kino valve body Ductile iron / cast steel Disc Ductile iron / stainless steel seal apo rubber Stem stainless steel ʻO nā ana pili nui waho o ka valve butterfly no ka hōʻailona ahi Hui: mm DN L PN10 PN16 PN25 H H1 D1 Z-Φd D1 Z-Φd D1 Z-Φd 50 43 125 4-18 125 4-18 125 4-18 160 80 65 46 145 145 4-18 14 88 80 46 160 4-18 160 4-18 160 4-18 180 96 100 52 180 4-18 180 4-18 190 4-22 200 115 125 56 210 4 128 150 56 240 4-22 240 4-22 250 4-26 225 140 200 60 295 4-22 295 4-22 310 4-M24 260 175 250 68 350 5 3 2 4 2 300 78 400 4-22 410 4-26 430 4-M27 330 242 350 78 460 4-22 470 4-26 490 4-M30 415 308 400 102 515 4-26 304 5 4-26 3025 3