kiʻekiʻe ʻo flange ball valve

Nā hiʻohiʻona huahana 1. ʻO ka wehe ʻana a me ka pani ʻana o ka friction: hoʻopau loa kēia hana i ka pilikia e hoʻopili ʻia ke ʻano o ka hoʻopaʻa ʻana o nā kiwi kuʻuna e ka friction ma waena o nā wahi hoʻopaʻa. 2 kiʻekiʻe i kau ʻia: hiki ke nānā a mālama pono ʻia ka valve i kau ʻia ma ka pipeline ma ka pūnaewele, hiki ke hōʻemi pono i ka hāmeʻa a me ke kumukūʻai. 3. Hoʻolālā noho hoʻokahi: hoʻopau i ka pilikia e pili ana ka waena o ka lua valve i ka palekana o ka hoʻohana ʻana ma muli o ka piʻi ʻana o ke kaomi maʻamau. ka hoʻoheheʻe wedge seal: ua hoʻopaʻa ʻia ka valve e ka ikaika mechanical i hāʻawi ʻia e ka valve stem, no laila ʻaʻole i hoʻopilikia ʻia ka hana sealing o ka valve e ka hoʻololi ʻana o ka ʻokoʻa o ka pipeline, a ua hilinaʻi ʻia ka hana sealing ma lalo o nā kūlana hana. 6: Hoʻomaʻemaʻe i ka hoʻomaʻemaʻe ʻana o ka ili hoʻopaʻa: i ka wā e lele aku ai ka pōleʻa mai ka noho valve, hele ka wai i loko o ka pipeline i ka ʻili o ka pōleʻa ma 360 ° me ka like, ʻaʻole ia e hoʻopau wale i ka ʻōpala kūloko o ka wai ma ka noho valve. , akā holoi pū i ka hōʻiliʻili ma ka ʻili o ka sila, i mea e hoʻokō ai i ke kumu o ka hoʻomaʻemaʻe ponoʻī. Kūlana hoʻokō huahana Huaʻōlelo kikoʻī hoʻolālā code Ka lōʻihi o ka hoʻohui ʻana i ka flange hoʻāʻo a me ka nānā ʻana ʻO ka mahana kaomi GB/T12237 GB/T12221 JB/T1686 GB/T9113, JB/T79, HG/T20592, EN1092 JB/T9092, EN1092 JB/T9092, EN1092 JB/T9092, 5PI9T12 Mea o nā ʻāpana nui Helu kaha ʻāpana inoa ʻano o ka mea Helu helu ʻāpana inoa ʻano o ka mea 1 kino kiwi CF8M CF8 WOB titanium 12 Puna 301 2 Uhi kiwi CF8M CF8 WOB titanium 13 Nut 304 3 pōʻai 316 304 titanium 14 4 uhi pani 304 PTFE、Para polyphenylene 15 Nut 304 5 Nut A193-B8 A193-B7 16 Paʻa 304 6 Puʻu 316 304 titanium 17 Paʻa lima Paʻa 7 Mea kūʻokoʻa kūʻokoʻa 304 18 Paʻi palena 304 8 pahu pahu pahu PTFlex Sea graphite +Uea kila ʻole 9 mea hoʻopiha PTFE、Gripite maʻalahi 20 Paipu kila Paipu kila galvanized 10 Transition gasket Reinforced polytetrafluoroethylene, graphite maʻalahi 21 Trigger CF8 11 Hoʻopaʻa ʻana i ke apo 304 22 Hoʻonohonoho nut 304 Ke kaha kiʻi o ka pilina paepae kiʻekiʻe D. D2 CF N-Φ KQ N--Φ Q1 b1-Φ Māhele 1 Māhele 2 15 130 130 95 65 45 14 2 4-Φ14 9 50 4-Φ7 42 4-Φ6 20 140 130 104 7 50 4-Φ7 42 4-Φ6 25 150 140 115 85 65 14 2 4-Φ14 11 50 4-Φ7 / / 32 165 165 135 100 75 16 3 4-Φ 16 3 4-Φ 9 5 145 110 83 18 3 4-Φ18 14 70 4-Φ9 / / 50 200 203 160 125 100 18 3 4-Φ18 14 70 4-Φ9 / / 65 220 222 180 145 Φ 180 145 Φ 2 70 4-Φ9 80 250 241 195 160 132 20 3 8-Φ18 17 102 4-Φ12 70 4-Φ9 100 280 305 215 180 153 20 3 8-Φ18 2 4-Φ18 17 20 394 245 210 185 22 3 8- Φ18 22 125 4-Φ14 102 4-Φ12 150 360 394 280 240 210 24 32 8-Φ22 27 140 4-18Φ 102 4-Φ12 200 2-Φ22 36 165 4-Φ22 140 4-Φ18