API598 Hoʻopaʻa Paʻa Sila Paʻa Paʻa

1. He kūpono kūpono ka huahana, hoʻopaʻa paʻa pono, hana maikaʻi loa a me ke ʻano nani; 2. Ua uhi ʻia ka ʻili o ka pahu valve a me ka noho valve me ka carbide i hoʻopaʻa ʻia ʻo Co, i loaʻa i ke kūpaʻa ʻaʻahu maikaʻi, ka pale ʻana i ka corrosion, ka pale ʻana a me ke ola lōʻihi; 3. Hiki ke koho pono ʻia nā mea ʻāpana a me nā flange a me ka gasket e like me nā kūlana hana maoli a i ʻole nā ​​koi o ka mea hoʻohana e hoʻokō i nā pono ʻenehana like ʻole. Nā kikoʻī hana nui Nā pae hoʻolālā GB/T 12235 Papa wela puʻe GB/T 12224 Ka lōʻihi o ke kūkulu ʻia GB/T 12221 ʻAno Flange a me ka nui GB/T 9113、JB/T 79、EN1092、ASME B16.5/B 16.47 Nānā a hoʻāʻo iā JB T 9092、GB/T13927、API598 Pumi ho'āʻo（MPa） Pumi inoa PN1.6 PN2.5 PN4.0 PN6.4 PN10.0 Hoʻāʻo Shell 2.4 3.8 6.0 9.6 15.0 Sila kaomi haʻahaʻa haʻahaʻa 41 7.8 1.8 ʻO nā ʻāpana nui ʻAʻohe inoa ʻāpana kalapona kila kila kila Alloy kila Haʻahaʻa wela kila 1 kiwi kino WCB CF8 WC6 LCB 2 Valve disc WCB/25 CF8/F304 WC6/F11 LCB/LF2 3 shim graphite maʻalahi graphite maʻalahi. uhi WCB CF8 WC6 LCB 5 Hoʻopaʻa hope pālua 35CrMoA 0Cr18Ni9(304) 25Cr2MoVA 35CrMoVA 6 Nut 45# 0Cr18Ni9(304) 35CrMoA 45# 7 Puna 60Cr18Ni 90(Cr18Ni) 90(Cr18Ni) Cr18Ni9(304) Ka nui o ka pilina pili DN(mm) LD D1 D2 bf Z- d H WT(kg) 15 130 95 65 45 16-2 4- 14 77 3 20 150 105 75 58 18-2 4- 14 77 4 25 160 115 18-4 160 115 85 5 32 180 140 100 78 18-2 4- 18 85 7 40 200 150 110 88 18-3 4- 18 95 9 50 230 165 125 102 18-3 102 18-3 6 122 18-3 8- 18 120 20 80 310 200 160 138 20-3 8- 18 130 30 100 350 220 180 158 20-3 8- 18 140 39 125 420 5 8 150 480 285 240 212 22-3 8- 22 180 70 200 600 340 295 268 24-3 12 22 215 161 250 730 405 355 320 26-3 12- 26 260 251 251 30 8 6 315 395 Ka nui o nā ana pili DN(mm ) LD D1 D2 bf Z- d H WT(kg) 15 130 95 65 45 16-2 4- 14 100 3.4 20 150 105 75 58 18-2 4- 14 105 5 25 160 185 18-21 120 5.7 32 180 140 100 78 18-2 4- 18 130 9.1 40 200 150 110 88 18-3 4- 18 135 11.8 50 230 165 4 . 65 290 185 145 122 22-3 8 - 18 160 23 80 310 200 160 138 24-3 8- 18 169 30 100 350 235 190 162 24-3 8- 18 194 44 125 400 2 2 6 5 150 480 300 250 218 28- 3 8- 22 255 99 200 600 360 310 278 30-3 12- 22 305 190 250 730 425 370 335 32-3 12- 26 355 315 3 - 26 410 450 Nā mea kikoʻī kikoʻī no ke kaʻina hana