名 稱:彈簧全啟式安全閥
型 號:A42Y
口 徑:15-400
壓 力:1.6-32.0Mpa
材 質:鑄鋼、不銹鋼
廠 家:上海枚耶閥門有限公司

序號 | 零件名稱 | A42Y-C | A42Y-P | A41Y-R |
材料屬性 | 材料屬性 | 材料屬性 |
1 | 閥座 | 2Cr13/1Cr18Ni9Ti | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
2 | 閥體 | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
3 | 調節圈 | 2Cr13/1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
4 | 反沖盤 | 2Cr13/1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
5 | 閥瓣 | 2Cr13/1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
6 | 導向套 | 2Cr13/1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
7 | 閥蓋 | ZG230-450 | ZG230-450 | ZG230-450 |
公稱通徑:DN15-DN400;公稱壓力:1.6Mpa、2.5Mpa、4.0Mpa、6.4Mpa、10Mpa、16Mpa、32Mpa
安全閥整定壓力分級表:
公稱壓力 | 整定壓力分級(Mpa) |
1.6Mpa | 0.06-0.1 | 0.1-0.16 | 0.16-0.25 | 0.25-0.4 | 0.4-0.6 | 0.6-0.8 | 0.8-1.0 | 1.0-1.3 | 1.3-1.6 |
2.5Mpa | >1.3-1.6 | >1.6-2.0 | >2.0-2.5 | | | | | | |
4.0Mpa | >1.3-1.6 | >1.6-2.0 | >2.0-2.5 | >2.5-3.2 | >3.2-4.0 | | | | |
6.4Mpa | >2.5-3.2 | >3.2-4.0 | >4.0-5.0 | >5.0-6.4 | | | | | |
10.0Mpa | >4.0-5.0 | >5.0-6.4 | >6.4-8.0 | >8.0-10 | | | | | |

型號 | 通徑 | L | L1 | H | z-Φd |
A42Y-16C | 20 | 110 | 95 | 378 | 4-14 |
25 | 110 | 95 | 378 | 4-14 |
32 | 115 | 100 | 378 | 4-18 |
40 | 120 | 110 | 406 | 4-18 |
50 | 135 | 120 | 450 | 4-18 |
65 | 160 | 140 | 520 | 4-18 |
80 | 170 | 135 | 525 | 8-18 |
100 | 195 | 175 | 690 | 8-18 |
125 | 210 | 190 | 780 | 8-18 |
150 | 255 | 230 | 838 | 8-23 |
200 | 300 | 260 | 992 | 12-23 |
250 | 350 | 320 | 1266 | 12-26 |
300 | 370 | 350 | 1283 | 12-26 |
350 | 500 | 450 | 1520 | 16-26 |
400 | 500 | 450 | 1530 | 16-30 |