| 標(biāo)準(zhǔn) | 國(guó)標(biāo) |
|---|---|
| 材質(zhì) | 鑄鋼 |
| 公稱通徑 | DN40-DN300 |
| 規(guī)格 | DN40-DN300 |
| 結(jié)構(gòu)形式 | 彈簧式 |
| 連接形式 | 法蘭 |
| 流動(dòng)方向 | 單向 |
| 適用介質(zhì) | 蒸汽 |
| 形態(tài) | 角式 |
| 零部件及配件 | 配件 |
| 壓力環(huán)境 | 常壓 |
| 閥瓣開啟高度 | 微啟式 |
| 類型(通道位置) | 二通式 |
| 閥體構(gòu)造 | 不封閉式 |
| 品牌 | 中國(guó).電建 |
| 型號(hào) | A47H-16C |
| 加工定制 | 是 |
一、彈簧式安全閥A47H-16C概述：本閥適用于工作溫度≤350℃的蒸汽、空氣等介質(zhì)的設(shè)備和管路上，作為超壓保護(hù)裝置。連接法蘭標(biāo)準(zhǔn)PN＜6.4MPa按JB/T-941。PN≥6.4MPa按JB/T-942標(biāo)準(zhǔn) .
二、主要零部件材料
NO. | 零件名稱 | A47Y-C 材料 | A47Y-P材料 | A47Y-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)罩 | ZG200-400 | ZG200-400 | 316 |
13 | 密封面材料 | 堆焊Co基硬質(zhì)合金 | ||
三、外形尺寸和連接尺寸
型號(hào) | 公稱通徑 | do | D | K | g | g1 | b | f | f1 | Z-ød | DN | D1 | K1 | g3 | g2 | b1 | f | f1 | Z1-ød1 | L | L1 | ≈H |
A47H-16C | 20 | 15 | 105 | 75 |
| 55 | 16 | 2 |
| 4-14 | 25 | 115 | 85 |
| 65 | 16 | 2 |
| 4-14 | 110 | 95 | 411 |
25 | 16 | 115 | 85 |
| 65 | 16 | 2 |
| 4-14 | 32 | 140 | 100 |
| 78 | 18 | 2 |
| 4-18 | 110 | 95 | 411 | |
32 | 20 | 140 | 100 |
| 78 | 18 | 2 |
| 4-18 | 40 | 150 | 110 |
| 85 | 18 | 3 |
| 4-18 | 115 | 100 | 411 | |
40 | 25 | 150 | 110 |
| 85 | 18 | 3 |
| 4-18 | 50 | 165 | 125 |
| 100 | 20 | 3 |
| 4-18 | 120 | 110 | 472 | |
50 | 32 | 165 | 125 |
| 100 | 20 | 3 |
| 4-18 | 65 | 185 | 145 |
| 120 | 20 | 3 |
| 4-18 | 135 | 120 | 532 | |
65 | 40 | 185 | 145 |
| 120 | 20 | 3 |
| 4-18 | 80 | 200 | 160 |
| 135 | 20 | 3 |
| 8-18 | 160 | 140 | 556 | |
80 | 50 | 200 | 160 |
| 135 | 20 | 3 |
| 8-18 | 100 | 220 | 180 |
| 155 | 22 | 3 |
| 8-18 | 170 | 135 | 561 | |
100 | 65 | 220 | 180 |
| 155 | 20 | 3 |
| 8-18 | 125 | 250 | 210 |
| 185 | 22 | 3 |
| 8-18 | 195 | 175 | 667 | |
125 | 80 | 250 | 210 |
| 185 | 22 | 3 |
| 8-18 | 150 | 285 | 240 |
| 210 | 24 | 3 |
| 8-23 | 210 | 190 | 857 | |
150 | 100 | 285 | 240 |
| 210 | 24 | 3 |
| 8-23 | 175 | 310 | 270 |
| 240 | 26 | 3 |
| 8-23 | 255 | 230 | 915 | |
200 | 125 | 340 | 295 |
| 265 | 26 | 3 |
| 12-23 | 250 | 405 | 355 |
| 320 | 30 | 3 |
| 12-26 | 300 | 260 | 1073 | |
250 | 150 | 405 | 355 |
| 320 | 30 | 3 |
| 12-26 | 300 | 460 | 410 |
| 375 | 30 | 4 |
| 12-26 | 350 | 320 | 1307 | |
300 | 220 | 460 | 410 |
| 375 | 30 | 4 |
| 12-26 | 400 | 580 | 525 |
| 485 | 36 | 4 |
| 16-30 | 370 | 350 | 1233 | |
350 | 250 | 520 | 470 |
| 435 | 34 | 4 |
| 16-26 | 500 | 715 | 650 |
| 608 | 44 | 4 |
| 20-34 | 500 | 450 | 1711 | |
400 | 280 | 580 | 525 |
| 485 | 36 | 4 |
| 16-30 | 500 | 715 | 650 |
| 608 | 44 | 4 |
| 20-34 | 500 | 450 | 1780 | |
A47H-25 | 20 | 15 | 105 | 75 |
| 55 | 16 | 2 |
| 4-14 | 25 | 115 | 85 |
| 65 | 16 | 2 |
| 4-14 | 110 | 95 | 411 |
25 | 16 | 115 | 85 |
| 65 | 16 | 2 |
| 4-14 | 32 | 140 | 100 |
| 78 | 18 | 2 |
| 4-18 | 110 | 95 | 411 | |
32 | 20 | 140 | 100 |
| 78 | 18 | 2 |
| 4-18 | 40 | 150 | 110 |
| 85 | 18 | 3 |
| 4-18 | 115 | 100 | 411 | |
40 | 25 | 150 | 110 |
| 85 | 18 | 3 |
| 4-18 | 50 | 165 | 125 |
| 100 | 20 | 3 |
| 4-18 | 120 | 110 | 472 | |
50 | 32 | 165 | 125 |
| 100 | 20 | 3 |
| 4-18 | 65 | 185 | 145 |
| 120 | 20 | 3 |
| 4-18 | 135 | 120 | 532 | |
65 | 40 | 185 | 145 |
| 120 | 22 | 3 |
| 8-18 | 80 | 200 | 160 |
| 135 | 20 | 3 |
| 8-18 | 160 | 140 | 556 | |
80 | 50 | 200 | 160 |
| 135 | 22 | 3 |
| 8-18 | 100 | 220 | 180 |
| 155 | 22 | 3 |
| 8-18 | 170 | 135 | 561 | |
100 | 65 | 230 | 190 |
| 160 | 24 | 3 |
| 8-23 | 125 | 250 | 210 |
| 185 | 22 | 3 |
| 8-18 | 195 | 175 | 667 | |
125 | 80 | 270 | 220 |
| 188 | 28 | 3 |
| 8-26 | 150 | 285 | 240 |
| 210 | 24 | 3 |
| 8-23 | 210 | 190 | 857 | |
150 | 100 | 300 | 250 |
| 218 | 30 | 3 |
| 8-26 | 175 | 310 | 270 |
| 240 | 26 | 3 |
| 8-23 | 255 | 230 | 915 | |
200 | 125 | 360 | 310 |
| 278 | 34 | 3 |
| 12-26 | 250 | 405 | 355 |
| 320 | 30 | 3 |
| 12-26 | 300 | 260 | 1073 | |
250 | 150 | 425 | 370 |
| 332 | 36 | 3 |
| 12-30 | 300 | 460 | 410 |
| 375 | 30 | 4 |
| 12-26 | 350 | 320 | 1307 | |
300 | 220 | 485 | 430 |
| 390 | 40 | 4 |
| 16-30 | 400 | 580 | 525 |
| 485 | 36 | 4 |
| 16-30 | 370 | 350 | 1233 | |
350 | 250 | 555 | 490 |
| 448 | 44 | 4 |
| 16-34 | 500 | 715 | 650 |
| 608 | 44 | 4 |
| 20-34 | 500 | 450 | 1711 | |
400 | 280 | 620 | 550 |
| 505 | 48 | 4 |
| 16-36 | 500 | 715 | 650 |
| 608 | 44 | 4 |
| 20-34 | 500 | 450 | 17 |
450
17