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- 當(dāng)前位置：浙江科菲流體控制有限公司 > 產(chǎn)品中心 > A42Y彈簧全啟封閉式安全閥
A42Y彈簧全啟封閉式安全閥
詳細(xì)信息A42Y彈簧全啟封閉式安全閥是一種安全保護(hù)用閥，它的啟閉件受外力作用下處于常閉狀態(tài)，當(dāng)設(shè)備或管道內(nèi)的介質(zhì)壓力升高，超過(guò)規(guī)定值時(shí)自動(dòng)開(kāi)啟，通過(guò)向系統(tǒng)外排放介質(zhì)來(lái)防止管道或設(shè)備內(nèi)介質(zhì)壓力超過(guò)規(guī)定數(shù)值。安全閥屬于自動(dòng)閥類，主要用于鍋爐、壓力容器和管道上，控制壓力不超過(guò)規(guī)定值，對(duì)人身安全和設(shè)備運(yùn)行起重要保護(hù)作用。
A42Y-C型適用于工作溫度≤300℃空氣、石油氣、液體等介質(zhì)的設(shè)備和管路上。A42Y-P型及A42Y-R型適用于工作溫度≤200℃有腐蝕性的介質(zhì)的設(shè)備和管路上，作為超壓保護(hù)裝置。連接法蘭標(biāo)準(zhǔn)按JB/T……-94系列1。≥6.4MPa按JB/T……-94系列2。A42Y-C type are used for the equipment and pipeline of the air, petroleum gas, liquid etc medium what the workingemperature are less than 300℃.A42Y-P type and A42Y-R type are used for the equipment and pipeline of the quality with corrode medium whatthe working temperature are less than 200℃. Take for extra pressure protection devices.Flange connecting dimensions of comply with Standard series one of JB/T……-94, Comply with Standard serieswo of JB/T……-94 when more than 6.4MPa. NO. 零件名稱Name of part A42Y-C/KA42Y-C Materials A42Y-P/KA42Y-P Materials A42Y-R Materials DA42Y-P Materials 1 閥 座Nozzle 2Cr13/1Cr18Ni9Ti ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti ZG1Cr18Ni9Ti 2 閥 體Body WCB ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti LCB/ZG1Cr18Ni9Ti 3 調(diào) 節(jié) 圈Adjusting ring 2Cr13 /1Cr18Ni9Ti 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti 1Cr18Ni9Ti 4 Disc holder 2Cr13 /1Cr18Ni9Ti 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti 1Cr18Ni9Ti 5 閥 瓣Disc 2Cr13 /1Cr18Ni9Ti 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti 1Cr18Ni9Ti 6 導(dǎo) 向 套Guide sleeve 2Cr13 /1Cr18Ni9Ti 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti 1Cr18Ni9Ti 7 閥 蓋Bonnet ZG230-450 ZG230-450 ZG230-450 ZG1Cr18Ni9Ti 8 彈 簧Spring 50CrVA 50CrVACoated Teflon 50CrVACoated Teflon 50CrVA 9 閥 桿Stem 2Cr13 1Cr18Ni9Ti/1Cr18Ni12Mo2Ti 1Cr18Ni9Ti/1Cr18Ni12Mo2Ti 1Cr18Ni9Ti 10 Adjusting bolt 45 2Cr13 2Cr13 2Cr13 11 Cap ZG200-400 ZG200-400 ZG200-400 ZG230-450 Sealing surface of material Co
Depositing stellite
外形尺寸和連接尺寸Dimensions (mm) (DN) do D K g g1 b f f1 Z- d DN' D1 k1 g3 g2 b1 f' f1' Z1- d1 L L1 H 20 15 105 75 55 16 2 4-14 25 115 85 65 16 2 4-14 110 95 378 25 16 115 85 65 16 2 4-14 32 140 100 78 18 2 4-18 110 95 378 32 20 140 100 78 18 2 4-18 40 150 110 85 18 3 4-18 115 100 378 40 25 150 110 85 18 3 4-18 50 165 125 100 20 3 4-18 120 110 406 50 32 165 125 100 20 3 4-18 65 185 145 120 20 3 4-18 135 120 450 65 40 185 145 120 20 3 4-18 80 200 160 135 20 3 8-18 160 140 520 80 50 200 160 135 20 3 8-18 100 220 180 155 22 3 8-18 170 135 525 100 65 220 180 155 22 3 8-18 125 250 210 185 22 3 8-18 195 175 690 125 80 250 210 185 22 3 8-18 150 285 240 210 24 3 8-23 210 190 780 150 100 285 240 210 24 3 8-23 175 310 270 240 26 3 8-23 255 230 838 200 125 340 295 265 26 3 12-23 250 405 355 320 30 3 12-26 300 260 992 250 150 405 355 320 30 3 12-26 300 460 410 375 30 4 12-26 350 320 1,266 300 220 460 410 375 30 4 12-26 400 580 525 485 36 4 16-30 370 350 1,283 350 250 520 470 435 34 4 16-26 500 715 650 608 44 4 20-34 500 450 1,520 400 280 580 525 485 36 4 16-30 500 715 650 608 44 4 20-34 500 450 1,530 20 15 105 75 55 16 2 4-14 25 115 85 65 16 2 4-14 110 95 378 25 16 115 85 65 16 2 4-14 32 140 100 78 18 2 4-18 110 95 378 32 20 140 100 78 18 2 4-18 40 150 110 85 18 3 4-18 115 100 378 40 25 150 110 85 18 3 4-18 50 165 125 100 20 3 4-18 120 110 406 50 32 165 125 100 20 3 4-18 65 185 145 120 20 3 4-18 135 120 450 65 40 185 145 120 22 3 8-18 80 200 160 135 20 3 8-18 160 140 520 80 50 200 160 135 22 3 8-18 100 220 180 155 22 3 8-18 170 135 525 100 65 230 190 160 24 3 8-23 125 250 210 185 22 3 8-18 195 175 690 125 80 270 220 188 28 3 8-26 150 285 240 210 24 3 8-23 210 190 780 150 100 300 250 218 30 3 8-26 175 310 270 240 26 3 8-23 255 230 838 200 125 360 310 278 34 3 12-26 250 405 355 320 30 3 12-26 300 260 992 250 150 425 370 332 36 3 12-30 300 460 410 375 30 4 12-26 350 320 1,266 300 220 485 430 390 40 4 16-30 400 580 525 485 36 4 16-30 370 350 1,283 20 15 105 75 51 55 16 2 4 4-14 25 115 85 65 16 2 4-14 110 95 378 25 16 115 85 58 65 16 2 4 4-14 32 140 100 78 18 2 4-18 110 95 378 32 20 140 100 66 78 18 2 4 4-18 40 150 110 85 18 3 4-18 115 100 378 40 25 150 110 76 85 18 3 4 4-18 50 165 125 100 20 3 4-18 120 110 406 50 32 165 125 88 100 20 3 4 4-18 65 185 145 120 20 3 4-18 135 120 450 65 40 185 145 110 120 22 3 4 8-18 80 200 160 135 20 3 8-18 160 140 520 80 50 200 160 121 135 22 3 4 8-18 100 220 180 155 22 3 8-18 170 135 525 100 65 235 190 150 160 24 3 4.5 8-23 125 250 210 185 22 3 8-18 195 175 690 125 80 270 220 176 188 28 3 4.5 8-26 150 285 240 210 24 3 8-23 210 190 780 150 100 300 250 204 218 30 3 4.5 8-26 175 310 270 240 26 3 8-23 255 230 838 200 125 375 320 260 282 38 3 4.5 12-30 250 405 355 320 30 3 12-26 300 260 992 250 150 450 385 313 345 42 3 4.5 12-34 300 460 410 375 30 4 12-26 350 320 1,266 20 10 125 90 51 68 22 2 4 4-18 25 115 85 58 65 16 2 4 4-14 96 85 264 25 16 140 100 58 78 22 2 4 4-18 32 140 100 66 78 18 2 4 4-18 110 100 277 32 20 155 110 66 82 24 2 4 4-23 40 150 110 76 85 18 3 4 4-18 130 110 289 40 25 170 125 76 95 24 3 4 4-23 50 165 125 88 100 20 3 4 4-18 130 120 319 50 32 180 135 88 105 26 3 4 4-23 65 185 145 110 120 22 3 4 8-18 135 130 389 65 40 205 160 110 130 28 3 4 8-23 80 200 160 121 135 22 3 4 8-18 175 160 493 80 50 215 170 121 140 30 3 4 8-23 100 235 190 150 160 24 3 4.5 8-23 175 160 483 100 65 250 200 150 168 32 3 4.5 8-26 125 270 220 176 188 28 3 4.5 8-25 195 195 613 150 100 345 280 204 240 38 3 4.5 8-34 200 375 320 260 282 38 3 4.5 12-30 280 265 894 20 10 125 90 51 68 22 2 4 4-18 25 115 85 58 65 16 2 4 4-14 96 85 264 25 16 140 100 58 78 24 2 4 4-18 32 140 100 66 78 18 2 4 4-18 110 100 277 32 20 155 110 66 82 24 2 4 4-23 40 150 110 76 85 18 3 4 4-18 130 110 289 40 25 170 125 76 95 26 3 4 4-23 50 165 125 88 100 20 3 4 4-18 130 120 319 50 32 195 145 88 112 28 3 4 4-26 65 185 145 110 120 22 3 4 8-18 135 130 389 65 32 220 170 110 138 32 3 4 8-26 80 200 160 121 135 22 3 4 8-18 175 160 493 80 40 230 180 121 148 34 3 4 8-26 100 235 190 150 160 24 3 4.5 8-23 175 160 483 100 50 265 210 150 172 38 3 4.5 8-30 125 270 220 176 188 28 3 4.5 8-25 195 195 613 150 80 355 290 204 250 留 言
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