一、A42Y彈簧全啟封閉式高壓安全閥產(chǎn)品概述
A42Y-C型彈簧全啟封閉式高壓安全閥適用于工作溫度≤200℃的空氣、氮?dú)浠旌蠚獾冉橘|(zhì)的設(shè)備和管路上。A42Y-P/R型適用于工作溫度≤200℃有腐蝕性氣體介質(zhì)的設(shè)備和管路上,作為超壓保護(hù)裝置。當(dāng)設(shè)備或管道內(nèi)壓力超過允許值時(shí),閥門自動(dòng)開啟,繼而全量排放,當(dāng)壓力降至規(guī)定值時(shí),閥門自動(dòng)關(guān)閉,保證設(shè)備和管道的安全運(yùn)行。
連接法蘭按JB/T2769-92的標(biāo)準(zhǔn)。
二、A42Y彈簧全啟封閉式高壓安全閥主要零部件材料表
序號(hào) | 零件名稱 | 材料 | ||
A42Y-C | A42Y-P | A42Y-R | ||
1 | 法蘭 | 35/35CrMoA | 2Cr13 | 1Cr18Ni12Mo2Ti |
2 | 閥座 | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
3 | 閥體 | 40 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
4 | 調(diào)節(jié)圈 | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
5 | 閥瓣 | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
6 | 反沖盤 | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
7 | 導(dǎo)向套 | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
8 | 閥蓋 | ZG230-450 | ZG230-450 | ZG230-450 |
9 | 閥桿 | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni9Ti |
10 | 彈簧 | 50CrVA | 50CrVA包覆氟塑料 | 50CrVA包覆氟塑料 |
11 | 調(diào)整螺桿 | 45 | 2Cr13 | 2Cr13 |
12 | 閥帽 | ZG200-400 | ZG200-400 | ZG200-400 |
13 | 密封面材料 | 堆焊Co基硬質(zhì)合金 |
三、A42Y彈簧全啟封閉式高壓安全閥主要連接尺寸表
公稱壓力 PN(Mpa) | 公稱通徑DN(mm) | 尺寸(mm) | |||||||||||||||
do | d | M | K | D | Z-?d | b | d1 | M1 | K1 | D1 | Z1-?d1 | b1 | L | L1 | ≈H | ||
16 | 15 | 8 | 20 | M24×2 | 60 | 95 | 3-18 | 20 | 32 | M42×2 | 80 | 115 | 4-18 | 22 | 95 | 100 | 220 |
20 | 8 | 27 | M33×2 | 68 | 105 | 3-18 | 20 | 32 | M42×2 | 80 | 115 | 4-18 | 22 | 95 | 100 | 220 | |
25 | 14 | 28 | M33×2 | 68 | 105 | 3-18 | 20 | 32 | M42×2 | 80 | 115 | 4-18 | 22 | 95 | 100 | 280 | |
32 | 15 | 37 | M42×2 | 80 | 115 | 4-18 | 22 | 50 | M64×3 | 115 | 165 | 6-26 | 32 | 150 | 150 | 390 | |
40 | 20 | 47 | M52×2 | 115 | 165 | 6-26 | 28 | 65 | M80×3 | 145 | 200 | 6-29 | 40 | 165 | 165 | 495 | |
50 | 25 | 59 | M64×3 | 115 | 165 | 6-26 | 32 | 80 | M100×3 | 170 | 225 | 6-33 | 50 | 180 | 180 | 400 | |
32 | 15 | 8 | 27 | M33×2 | 68 | 105 | 3-18 | 20 | 29 | M42×2 | 80 | 115 | 4-18 | 22 | 95 | 100 | 220 |
20 | 8 | 30 | M36×2 | 75 | 110 | 3-18 | 22 | 29 | M42×2 | 80 | 115 | 4-18 | 22 | 95 | 100 | 220 | |
25 | 14 | 35 | M42×2 | 80 | 115 | 4-18 | 22 | 32 | M42×2 | 80 | 115 | 4-18 | 22 | 95 | 100 | 280 | |
32 | 15 | 41 | M48×2 | 95 | 135 | 4-22 | 25 | 50 | M64×3 | 115 | 165 | 8-26 | 32 | 150 | 150 | 390 | |
40 | 20 | 58 | M64×3 | 115 | 165 | 6-26 | 32 | 65 | M80×3 | 145 | 200 | 6-29 | 40 | 165 | 165 | 495 | |
50 | 25 | 70 | M80×3 | 145 | 200 | 6-29 | 40 | 80 | M100×3 | 170 | 225 | 6-33 | 50 | 180 | 180 | 400 | |
40 | 32 | 15 | 41 | M48×2 | 95 | 135 | 4-22 | 25 | 50 | M64×3 | 115 | 165 | 6-26 | 32 | 150 | 150 | 397 |
四、A42Y彈簧全啟封閉式高壓安全閥主要結(jié)構(gòu)圖