A48Y-64P、100P蒸汽安全閥適用于工作溫度≤350℃的蒸汽、空氣等介質的設備和管路上。作為超壓保護裝置。
【A48Y-64P、100P蒸汽安全閥主要參數】
產品名稱：A48Y-64P/100P蒸氣安全閥
產品型號：A48Y-64P/100P
公稱通徑：DN10～DN600、1/2″～25″
公稱壓力：PN1.0～32MPa 美標：150Lb～2500Lb
適用溫度：≤-196℃～580℃
設計制造：GB/T12243、APl 520
法蘭連接：JB/T79
【整定壓力】
| 公稱壓力 | A48F、A48H、A48W、A48Y-16/25/40/64/100整定壓力(MPa) | |||||||
| 1.6 | >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 |
| 2.5 | >1.3-1.6 | >1.6-2.0 | >2.0-2.5 | " | " | " | " | " |
| 4.0 | >1.3-1.6 | >1.6--2.0 | >2.0-2.5 | >2.5-3.2 | >3.2-4.0 | " | " | " |
| 6.4 | >2.5-3.2 | >3.2-4.0 | >4.0-5.0 | >5.0-6.4 | " | " | " | " |
| 10.0 | >3.2-4.0 | >4.0-5.0 | >5.0-6.4 | >6.4-8.0 | >8.0-10.0 | " | " | " |
| 16.0 | >8.0-10.0 | >10-13 | >13-16 | " | " | " | " | " |
| 32.0 | >13-16 | >16-19 | >19-22 | >22-25 | >25-29 | >29-32 | " | " |
【零件材料】
| NO | 零件名 | A48F、A48H、A48W、A48Y-16/25/40/64/100 C 材料 | A48F、A48H、A48W、A48Y-16/25/40/64/100 P 材料 | A48F、A48H、A48W、A48Y-16/25/40/64/100 R材料 |
| 1 | 閥體 | WCB | ZG1Cr18Ni9Ti | CF8M |
| 2 | 閥座 | 2Cr13 | 1Cr18Ni9Ti | 316 |
| 3 | 調節(jié)圈 | ZG2Cr13 | ZG1Cr18Ni9Ti | 0Cr18Ni12Mo2Ti |
| 4 | 反沖盤 | ZG2Cr13 | ZG1Cr18Ni9Ti | 316 |
| 5 | 閥瓣 | 2Cr13 | 1Cr18Ni9Ti | 316 |
| 6 | 導向套 | 2Cr13 | 1Cr18Ni9Ti | 0Cr18Ni12Mo2Ti |
| 7 | 閥蓋 | ZG230-450 | ZG230-450 | ZG230-450 |
| 8 | 彈簧 | 50CrVA | 50CrVA包覆氟塑料 | 50CrVA包覆氟塑料 |
| 9 | 閥桿 | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| 10 | 扳手 | ZG200-400 | ZG200-400 | ZG200-400 |
| 11 | 調整螺桿 | 45 | 2Cr13 | 2Cr13 |
| 12 | 保護 | ZG200-400 | ZG200-400 | 316 |
| 密封面材料 | 堆焊Co基硬質合金 | |||
