| 永嘉信茂閥門有限公司
主營產品： 蝶閥，閘閥，球閥，截止閥，止回閥 |
| 永嘉信茂閥門有限公司
主營產品： 蝶閥，閘閥，球閥，截止閥，止回閥 |
| 參考價 | 面議 |
鍋爐專用安全閥-A44Y/A48Y鍋爐專用安全閥適用于工作溫度≤350℃的蒸汽、空氣等介質的設備或管路上。作為超壓保護裝置。
鍋爐專用安全閥-A44Y/A48Y鍋爐專用安全閥主要零部件材料:
| NO | 零件名稱 | 材料 |
| 1 | 閥體 | WCB |
| 2 | 閥座 | ZG2Cr13 |
| 3 | 調節圈 | ZG2Cr13 |
| 4 | 閥瓣 | 2Cr13 |
| 5 | 導向套 | 2Cr13 |
| 6 | 閥蓋 | ZG230-450 |
| 7 | 彈簧 | 50CrVA |
| 8 | 閥桿 | 2Cr13 |
| 9 | 扳手 | ZG200-400 |
| 10 | 調整螺桿 | 45 |
| 11 | 保護罩 | ZG200-400 |
|
| 密封面材料 | "H"堆焊D507,"Y"堆焊Co基硬質合金 |
鍋爐專用安全閥-A44Y/A48Y鍋爐專用安全閥主要連接尺寸
| 型號 | 公稱通徑 | do | D | K | g | g1 | b | f | f1 | Z-ød | f | L | L1 | H |
| A48Y-16C A44Y-16C A44Y-16P A44Y-16R | 20 | 15 | 105 | 75 |
| 55 | 16 | 2 |
| 4-14 | 2 | 110 | 95 | 411 |
| 25 | 16 | 115 | 85 |
| 65 | 16 | 2 |
| 4-14 | 2 | 110 | 95 | 411 | |
| 32 | 20 | 140 | 100 |
| 78 | 18 | 2 |
| 4-18 | 3 | 115 | 100 | 411 | |
| 40 | 25 | 150 | 110 |
| 85 | 18 | 3 |
| 4-18 | 3 | 120 | 110 | 472 | |
| 50 | 32 | 165 | 125 |
| 100 | 20 | 3 |
| 4-18 | 3 | 135 | 120 | 532 | |
| 65 | 40 | 185 | 145 |
| 120 | 20 | 3 |
| 4-18 | 3 | 160 | 140 | 556 | |
| 80 | 50 | 200 | 160 |
| 135 | 20 | 3 |
| 8-18 | 3 | 170 | 135 | 561 | |
| 100 | 65 | 220 | 180 |
| 155 | 20 | 3 |
| 8-18 | 3 | 195 | 175 | 667 | |
| 125 | 80 | 250 | 210 |
| 185 | 22 | 3 |
| 8-18 | 3 | 210 | 190 | 857 | |
| 150 | 100 | 285 | 240 |
| 210 | 24 | 3 |
| 8-23 | 3 | 255 | 230 | 915 | |
| 200 | 125 | 340 | 295 |
| 265 | 26 | 3 |
| 12-23 | 3 | 300 | 260 | 1073 | |
| 250 | 150 | 405 | 355 |
| 320 | 30 | 3 |
| 12-26 | 4 | 350 | 320 | 1307 | |
| 300 | 220 | 460 | 410 |
| 375 | 30 | 4 |
| 12-26 | 4 | 370 | 350 | 1233 | |
| 350 | 250 | 520 | 470 |
| 435 | 34 | 4 |
| 16-26 | 4 | 500 | 450 | 1711 | |
| 400 | 280 | 580 | 525 |
| 485 | 36 | 4 |
| 16-30 | 4 | 500 | 450 | 1780 | |
| A48Y-25 | 20 | 15 | 105 | 75 |
| 55 | 16 | 2 |
| 4-14 | 2 | 110 | 95 | 411 |
| 25 | 16 | 115 | 85 |
| 65 | 16 | 2 |
| 4-14 | 2 | 110 | 95 | 411 | |
| 32 | 20 | 140 | 100 |
| 78 | 18 | 2 |
| 4-18 | 3 | 115 | 100 | 411 | |
| 40 | 25 | 150 | 110 |
| 85 | 18 | 3 |
| 4-18 | 3 | 120 | 110 | 472 | |
| 50 | 32 | 165 | 125 |
| 100 | 20 | 3 |
| 4-18 | 3 | 135 | 120 | 532 | |
| 65 | 40 | 185 | 145 |
| 120 | 22 | 3 |
| 8-18 | 3 | 160 | 140 | 556 | |
| 80 | 50 | 200 | 160 |
| 135 | 22 | 3 |
| 8-18 | 3 | 170 | 135 | 561 | |
| 100 | 65 | 230 | 190 |
| 160 | 24 | 3 |
| 8-23 | 3 | 195 | 175 | 667 | |
| 125 | 80 | 270 | 220 |
| 188 | 28 | 3 |
| 8-26 | 3 | 210 | 190 | 857 | |
| 150 | 100 | 300 | 250 |
| 218 | 30 | 3 |
| 8-26 | 3 | 255 | 230 | 915 | |
| 200 | 125 | 360 | 310 |
| 278 | 34 | 3 |
| 12-26 | 3 | 300 | 260 | 1073 | |
| 250 | 150 | 425 | 370 |
| 332 | 36 | 3 |
| 12-30 | 4 | 350 | 320 | 1307 | |
| 300 | 220 | 485 | 430 |
| 390 | 40 | 4 |
| 16-30 | 4 | 370 | 350 | 1233 | |
| 350 | 250 | 555 | 490 |
| 448 | 44 | 4 |
| 16-34 | 4 | 500 | 450 | 1711 | |
| 400 | 280 | 620 | 550 |
| 505 | 48 | 4 |
| 16-36 | 4 | 500 | 450 | 1780 |
鍋爐專用安全閥-A44Y/A48Y鍋爐專用安全閥 鏈接：
