产品名称 | A48S高温高压弹簧全启式安全阀 |
---|---|
公司名称 | 安徽标一科技发展有限公司 |
价格 | .00/个 |
规格参数 | 品牌:天正 型号:A48S-16C 连接形式:法兰 |
公司地址 | 安徽省合肥市包河区滨湖新区滨湖世纪城徽昌苑38-117号 |
联系电话 | 0551-62991688 18855179613 |
品牌 | 天正 | 型号 | A48S-16C |
连接形式 | 法兰 | 材质 | 碳钢 |
阀瓣开启高度 | 全启式安全阀 | 结构形式 | 弹簧式 |
公称通径 | DN25-DN200(mm) | 适用介质 | 蒸汽 |
标准 | 国标 |
■概 述
本阀门适用于工作温度“c型”≤425℃;“i型”≤500℃;“v型”≤500℃;的蒸汽等介质设备或管路上,作为超压保护装置。连接法兰标准按jb/t79-94系列1、系列2。
■主要零部件材料
no. | 零件名称 | c型材料 | i型材料 | v型材料 |
1 | 阀体 | wcb | zg1cr5mo | zg15cr1mo1v |
2 | 阀座 | 2cr13 | 1cr18ni9ti | 12cr1mova |
3 | 调节圈 | 2cr13 | 1cr18ni9ti | 1cr18ni9ti |
4 | 阀瓣 | 2cr13 | 17-4ph | 17-7ph |
5 | 导向套 | 2cr13 | 1cr18ni9ti | 1cr18ni9ti |
6 | 散热器 | zg230-450 | zg230-450 | zg230-450 |
7 | 阀盖 | zg230-450 | zg230-450 | zg230-450 |
8 | 弹簧 | 50crva | 50crva | 50crva |
■外形尺寸和连接尺寸
型号 | 公称 通径 | do | d | k | g | g1 | z-ød | dn" | d1 | k1 | g3 | g2 | z1-ød1 | l | l1 | ≈h |
a48y-16c a48y-16i a48y-16v | 40 | 25 | 150 | 110 | 85 | 4-18 | 50 | 165 | 125 | 100 | 4-18 | 120 | 115 | 540 | ||
50 | 32 | 165 | 125 | 100 | 4-18 | 65 | 185 | 145 | 120 | 4-18 | 135 | 120 | 618 | |||
65 | 40 | 185 | 145 | 120 | 4-18 | 80 | 200 | 160 | 135 | 8-18 | 160 | 140 | 710 | |||
80 | 50 | 200 | 160 | 135 | 8-18 | 100 | 220 | 180 | 155 | 8-18 | 160 | 150 | 730 | |||
100 | 65 | 220 | 180 | 155 | 8-18 | 150 | 285 | 240 | 210 | 8-23 | 225 | 175 | 892 | |||
150 | 100 | 285 | 240 | 210 | 8-23 | 200 | 340 | 295 | 265 | 12-23 | 240 | 235 | 1135 | |||
200 | 125 | 340 | 295 | 265 | 12-23 | 250 | 405 | 355 | 320 | 12-26 | 290 | 210 | 1135 | |||
a48y-40 a48y-40i a48y-40v | 25 | 16 | 115 | 85 | 58 | 65 | 4-14 | 32 | 140 | 100 | 78 | 4-18 | 110 | 95 | 429 | |
32 | 20 | 140 | 100 | 66 | 78 | 4-18 | 40 | 150 | 110 | 85 | 4-18 | 115 | 100 | 421 | ||
40 | 25 | 150 | 110 | 76 | 85 | 4-18 | 50 | 165 | 125 | 100 | 4-18 | 120 | 115 | 540 | ||
50 | 32 | 165 | 125 | 88 | 100 | 4-18 | 65 | 185 | 145 | 120 | 4-18 | 135 | 120 | 618 | ||
65 | 40 | 185 | 145 | 110 | 120 | 8-18 | 80 | 200 | 160 | 135 | 8-18 | 160 | 140 | 710 | ||
80 | 50 | 200 | 160 | 121 | 135 | 8-18 | 100 | 220 | 180 | 155 | 8-18 | 160 | 150 | 730 | ||
100 | 65 | 235 | 190 | 150 | 160 | 8-23 | 150 | 285 | 240 | 210 | 8-23 | 225 | 175 | 892 | ||
150 | 100 | 300 | 250 | 204 | 218 | 8-26 | 200 | 340 | 295 | 265 | 12-23 | 240 | 235 | 1135 | ||
200 | 125 | 375 | 320 | 260 | 282 | 12-30 | 250 | 405 | 355 | 320 | 12-26 | 290 | 310 | 1135 | ||
a48y-64 a48sb-64 a48y-64i a48sb-64i a48y-64v a48sb-64v | 25 | 16 | 140 | 100 | 58 | 78 | 4-18 | 32 | 140 | 100 | 66 | 78 | 4-18 | 110 | 100 | 429 |
32 | 20 | 155 | 110 | 66 | 82 | 4-23 | 40 | 150 | 110 | 76 | 85 | 4-18 | 130 | 110 | 421 | |
40 | 25 | 170 | 125 | 76 | 95 | 4-23 | 50 | 165 | 125 | 88 | 100 | 4-18 | 135 | 120 | 540 | |
50 | 32 | 180 | 135 | 88 | 105 | 4-23 | 65 | 185 | 145 | 110 | 120 | 8-18 | 160 | 130 | 618 | |
50 | 32 | 180 | 135 | 88 | 105 | 4-23 | 80 | 200 | 160 | 121 | 135 | 8-18 | 160 | 145 | 710 | |
65 | 40 | 205 | 160 | 110 | 130 | 8-23 | 80 | 200 | 160 | 121 | 135 | 8-18 | 175 | 160 | 710 | |
80 | 50 | 215 | 170 | 121 | 140 | 8-23 | 100 | 235 | 190 | 150 | 160 | 8-23 | 175 | 160 | 730 | |
100 | 65 | 250 | 200 | 150 | 168 | 8-26 | 125 | 270 | 220 | 176 | 188 | 8-25 | 220 | 200 | 800 | |
100 | 65 | 250 | 200 | 150 | 168 | 8-26 | 150 | 300 | 250 | 204 | 218 | 8-26 | 220 | 200 | 892 | |
150 | 100 | 345 | 280 | 204 | 240 | 8-34 | 200 | 375 | 320 | 260 | 282 | 12-30 | 280 | 280 | 1135 | |
200 | 125 | 405 | 345 | 260 | 300 | 12-36 | 250 | 450 | 385 | 313 | 345 | 12-34 | 300 | 295 | 1135 | |
a48y-100 a48sb-100 a48y-100i a48sh-100i a48y-100v a48sb-100v | 25 | 16 | 140 | 100 | 58 | 78 | 4-18 | 32 | 140 | 100 | 66 | 78 | 4-18 | 110 | 100 | 429 |
32 | 20 | 155 | 110 | 66 | 82 | 4-23 | 40 | 150 | 110 | 76 | 85 | 4-18 | 130 | 110 | 421 | |
40 | 25 | 170 | 125 | 76 | 95 | 4-23 | 50 | 165 | 125 | 88 | 100 | 4-18 | 135 | 120 | 540 | |
50 | 32 | 195 | 145 | 88 | 112 | 4-26 | 65 | 185 | 145 | 110 | 120 | 8-18 | 160 | 130 | 618 | |
50 | 32 | 195 | 145 | 88 | 112 | 4-26 | 80 | 200 | 160 | 121 | 135 | 8-18 | 160 | 145 | 710 | |
65 | 32 | 220 | 170 | 110 | 138 | 8-26 | 80 | 200 | 160 | 121 | 135 | 8-18 | 175 | 160 | 710 | |
80 | 40 | 230 | 180 | 121 | 148 | 8-26 | 100 | 235 | 190 | 150 | 160 | 8-23 | 175 | 160 | 730 | |
100 | 50 | 265 | 210 | 150 | 172 | 8-30 | 125 | 270 | 220 | 176 | 188 | 8-25 | 220 | 200 | 800 | |
100 | 50 | 265 | 210 | 150 | 172 | 8-30 | 150 | 300 | 250 | 204 | 218 | 8-26 | 220 | 200 | 892 | |
150 | 80 | 355 | 290 | 204 | 250 | 12-34 | 200 | 375 | 320 | 260 | 282 | 12-30 | 280 | 280 | 1135 | |
200 | 125 | 430 | 360 | 260 | 312 | 12-36 | 250 | 450 | 385 | 313 | 345 | 12-34 | 300 | 295 | 1135 | |
a48sh-40 | 50 | 32 | 160 | 125 | 88 | 105 | 4-18 | 80 | 195 | 160 | / | 135 | 8-18 | 124 | 137 | 525 |
48th-100 | 50 | 32 | 195 | 145 | 88 | 112 | 4-26 | 80 | 200 | 160 | 121 | 135 | 8-18 | 160 | 145 | 580 |
a48sb-160 | 80 | 40 | 260 | 205 | 121 | 168 | 8-30 | 150 | 300 | 250 | 204 | 218 | 8-25 | 215 | 210 | 1175 |