保溫夾套安全閥BA42Y-40P BA42Y-25P BA42Y-16P
保溫夾套安全閥BA42Y-40P BA42Y-25P BA42Y-16P產(chǎn)品概述:
BA42Y保溫安全閥適用于聚酯、乙烯、煉重油、尼素化肥等裝置中,介質(zhì)需保溫的場(chǎng)合,起安全匯壓作用。對(duì)進(jìn)口法蘭及閥體都進(jìn)行保溫,保溫效果好。 波紋管平衡結(jié)構(gòu),消除背壓對(duì)安全閥開(kāi)啟壓力的影響,并使彈簧等零件不易受到介質(zhì)的侵蝕。用材嚴(yán)格按用啟介質(zhì)、溫度等情況選用。
整定壓力:
公稱壓力 | BA42Y-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 | >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 | >3.2-4.0 | >4.0-5.0 | >5.0-6.4 | >6.4-8.0 | >8.0-10.0 | " | " | " |
16 | >8.0-10.0 | >10-13 | >13-16 | " | " | " | " | " |
32 | >13-16 | >16-19 | >19-22 | >22-25 | >25-29 | >29-32 | " | " |
零件材質(zhì):
NO | 零件名 | BA42Y-16/25/40/64/100 | BA42Y-16/25/40/64/100 | BA42Y-16/25/40/64/100 |
C 材料 | P 材料 | R材料 | ||
1 | 閥體 | WCB | ZG1Cr18Ni9Ti | CF8M |
2 | 閥座 | 2Cr13 | 1Cr18Ni9Ti | 316 |
3 | 調(diào)節(jié)圈 | ZG2Cr13 | ZG1Cr18Ni9Ti | 0Cr18Ni12Mo2Ti |
4 | 反沖盤 | ZG2Cr13 | ZG1Cr18Ni9Ti | 316 |
5 | 閥瓣 | 2Cr13 | 1Cr18Ni9Ti | 316 |
6 | 導(dǎo)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(diào)整螺桿 | 45 | 2Cr13 | 2Cr13 |
12 | 保護(hù) | ZG200-400 | ZG200-400 | 316 |
| 密封面材料 | 堆焊Co基硬質(zhì)合金 |