SFA48Y高温高压安全阀电站用-安全阀原理
产品简介
详细信息
SFA48Y高温高压安全阀电站用
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 | b | f | f1 | Z-?d | DN'' | D1 | K1 | g3 | g2 | b1 | f'' | f1'' | z1-?d1 | L | L1 | ≈H |
SFA48Y-16C SFA48Y-16I SFA48Y-16V | 40 | 25 | 150 | 110 | 85 | 18 | 3 | 4-18 | 50 | 165 | 125 | 100 | 20 | 3 | 4-18 | 120 | 115 | 540 | ||||
50 | 32 | 165 | 125 | 100 | 20 | 3 | 4-18 | 65 | 185 | 145 | 120 | 20 | 3 | 4-18 | 135 | 120 | 618 | |||||
65 | 40 | 185 | 145 | 120 | 20 | 3 | 4-18 | 80 | 200 | 160 | 135 | 20 | 3 | 8-18 | 160 | 140 | 710 | |||||
80 | 50 | 200 | 160 | 135 | 20 | 3 | 8-18 | 100 | 220 | 180 | 155 | 22 | 3 | 8-18 | 160 | 150 | 730 | |||||
100 | 65 | 220 | 180 | 155 | 20 | 3 | 8-18 | 150 | 285 | 240 | 210 | 24 | 3 | 8-23 | 225 | 175 | 892 | |||||
150 | 100 | 285 | 240 | 210 | 24 | 3 | 8-23 | 200 | 340 | 295 | 265 | 26 | 3 | 12-23 | 240 | 235 | 1135 | |||||
200 | 125 | 340 | 295 | 265 | 26 | 3 | 12-23 | 250 | 405 | 355 | 320 | 30 | 3 | 12-26 | 290 | 210 | 1135 | |||||
SFA48Y-40 SFA48Y-40I SFA48Y-40V | 25 | 16 | 115 | 85 | 58 | 65 | 16 | 2 | 4 | 4-14 | 32 | 140 | 100 | 78 | 18 | 2 | 4-18 | 110 | 95 | 429 | ||
32 | 20 | 140 | 100 | 66 | 78 | 18 | 2 | 4 | 4-18 | 40 | 150 | 110 | 85 | 18 | 3 | 4-18 | 115 | 100 | 421 | |||
40 | 25 | 150 | 110 | 76 | 85 | 18 | 3 | 4 | 4-18 | 50 | 165 | 125 | 100 | 20 | 3 | 4-18 | 120 | 115 | 540 | |||
50 | 32 | 165 | 125 | 88 | 100 | 20 | 3 | 4 | 4-18 | 65 | 185 | 145 | 120 | 20 | 3 | 4-18 | 135 | 120 | 618 | |||
65 | 40 | 185 | 145 | 110 | 120 | 22 | 3 | 4 | 8-18 | 80 | 200 | 160 | 135 | 20 | 3 | 8-18 | 160 | 140 | 710 | |||
80 | 50 | 200 | 160 | 121 | 135 | 22 | 3 | 4 | 8-18 | 100 | 220 | 180 | 155 | 22 | 3 | 8-18 | 160 | 150 | 730 | |||
100 | 65 | 235 | 190 | 150 | 160 | 24 | 3 | 4.5 | 8-23 | 150 | 285 | 240 | 210 | 24 | 3 | 8-23 | 225 | 175 | 892 | |||
150 | 100 | 300 | 250 | 204 | 218 | 30 | 3 | 4.5 | 8-26 | 200 | 340 | 295 | 265 | 26 | 3 | 12-23 | 240 | 235 | 1135 | |||
200 | 125 | 375 | 320 | 260 | 282 | 38 | 3 | 4.5 | 12-30 | 250 | 405 | 355 | 320 | 30 | 3 | 12-26 | 290 | 310 | 1135 | |||
SFA48Y-64 SFA48SB-64 SFA48Y-64I SFA48SB-64I SFA48Y-64V SFA48SB-64V | 25 | 16 | 140 | 100 | 58 | 78 | 22 | 2 | 4 | 4-18 | 32 | 140 | 100 | 66 | 78 | 18 | 2 | 4 | 4-18 | 110 | 100 | 429 |
32 | 20 | 155 | 110 | 66 | 82 | 24 | 2 | 4 | 4-23 | 40 | 150 | 110 | 76 | 85 | 18 | 3 | 4 | 4-18 | 130 | 110 | 421 | |
40 | 25 | 170 | 125 | 76 | 95 | 24 | 3 | 4 | 4-23 | 50 | 165 | 125 | 88 | 100 | 20 | 3 | 4 | 4-18 | 135 | 120 | 540 | |
50 | 32 | 180 | 135 | 88 | 105 | 26 | 3 | 4 | 4-23 | 65 | 185 | 145 | 110 | 120 | 22 | 3 | 4 | 8-18 | 160 | 130 | 618 | |
50 | 32 | 180 | 135 | 88 | 105 | 26 | 3 | 4 | 4-23 | 80 | 200 | 160 | 121 | 135 | 22 | 3 | 4 | 8-18 | 160 | 145 | 710 | |
65 | 40 | 205 | 160 | 110 | 130 | 28 | 3 | 4 | 8-23 | 80 | 200 | 160 | 121 | 135 | 22 | 3 | 4 | 8-18 | 175 | 160 | 710 | |
80 | 50 | 215 | 170 | 121 | 140 | 30 | 3 | 4 | 8-23 | 100 | 235 | 190 | 150 | 160 | 24 | 3 | 4.5 | 8-23 | 175 | 160 | 730 | |
100 | 65 | 250 | 200 | 150 | 168 | 32 | 3 | 4.5 | 8-26 | 125 | 270 | 220 | 176 | 188 | 28 | 3 | 4.5 | 8-25 | 220 | 200 | 800 | |
100 | 65 | 250 | 200 | 150 | 168 | 32 | 3 | 4.5 | 8-26 | 150 | 300 | 250 | 204 | 218 | 30 | 3 | 4.5 | 8-26 | 220 | 200 | 892 | |
150 | 100 | 345 | 280 | 204 | 240 | 38 | 3 | 4.5 | 8-34 | 200 | 375 | 320 | 260 | 282 | 38 | 3 | 4.5 | 12-30 | 280 | 280 | 1135 | |
200 | 125 | 405 | 345 | 260 | 300 | 44 | 3 | 4.5 | 12-36 | 250 | 450 | 385 | 313 | 345 | 42 | 3 | 4.5 | 12-34 | 300 | 295 | 1135 | |
SFA48Y-100 SFA48SB-100 SFA48Y-100I SFA48SH-100I SFA48Y-100V SFA48SB-100V | 25 | 16 | 140 | 100 | 58 | 78 | 24 | 2 | 4 | 4-18 | 32 | 140 | 100 | 66 | 78 | 18 | 2 | 4 | 4-18 | 110 | 100 | 429 |
32 | 20 | 155 | 110 | 66 | 82 | 24 | 2 | 4 | 4-23 | 40 | 150 | 110 | 76 | 85 | 18 | 3 | 4 | 4-18 | 130 | 110 | 421 | |
40 | 25 | 170 | 125 | 76 | 95 | 26 | 3 | 4 | 4-23 | 50 | 165 | 125 | 88 | 100 | 20 | 3 | 4 | 4-18 | 135 | 120 | 540 | |
50 | 32 | 195 | 145 | 88 | 112 | 28 | 3 | 4 | 4-26 | 65 | 185 | 145 | 110 | 120 | 22 | 3 | 4 | 8-18 | 160 | 130 | 618 | |
50 | 32 | 195 | 145 | 88 | 112 | 28 | 3 | 4 | 4-26 | 80 | 200 | 160 | 121 | 135 | 22 | 3 | 4 | 8-18 | 160 | 145 | 710 | |
65 | 32 | 220 | 170 | 110 | 138 | 32 | 3 | 4 | 8-26 | 80 | 200 | 160 | 121 | 135 | 22 | 3 | 4 | 8-18 | 175 | 160 | 710 | |
80 | 40 | 230 | 180 | 121 | 148 | 34 | 3 | 4 | 8-26 | 100 | 235 | 190 | 150 | 160 | 24 | 3 | 4.5 | 8-23 | 175 | 160 | 730 | |
100 | 50 | 265 | 210 | 150 | 172 | 38 | 3 | 4.5 | 8-30 | 125 | 270 | 220 | 176 | 188 | 28 | 3 | 4.5 | 8-25 | 220 | 200 | 800 | |
100 | 50 | 265 | 210 | 150 | 172 | 38 | 3 | 4.5 | 8-30 | 150 | 300 | 250 | 204 | 218 | 30 | 3 | 4.5 | 8-26 | 220 | 200 | 892 | |
150 | 80 | 355 | 290 | 204 | 250 | 46 | 3 | 4.5 | 12-34 | 200 | 375 | 320 | 260 | 282 | 38 | 3 | 4.5 | 12-30 | 280 | 280 | 1135 | |
200 | 125 | 430 | 360 | 260 | 312 | 54 | 3 | 4.5 | 12-36 | 250 | 450 | 385 | 313 | 345 | 42 | 3 | 4.5 | 12-34 | 300 | 295 | 1135 | |
SFA48SH-40 | 50 | 32 | 160 | 125 | 88 | 105 | 38 | 3 | 4 | 4-18 | 80 | 195 | 160 | / | 135 | 20 | 3 | / | 8-18 | 124 | 137 | 525 |
SA48TH-100 | 50 | 32 | 195 | 145 | 88 | 112 | 50 | 3 | 4 | 4-26 | 80 | 200 | 160 | 121 | 135 | 22 | 3 | 4.5 | 8-18 | 160 | 145 | 580 |
SFA48SB-160 | 80 | 40 | 260 | 205 | 121 | 168 | 65 | 15 | 4 | 8-30 | 150 | 300 | 250 | 204 | 218 | 30 | 3 | 4.5 | 8-25 | 215 | 210 | 1175 |
注:A48TH-100 DN50不带散热器。
安全阀系列
A48Y-16C弹簧全启式安全阀(法兰连接
SFA72W-10P/10R真空负压安全阀
GYA系列液压安全阀
Ax46F(Y)-16-100先导式安全阀
GA41H-16C/25/40 A51H-16C/25/40单杠杆安全阀
GA44H-16C/25/40 GA44H-64双杠杆安全阀
A49H主安全阀
A40Y带散热器弹簧全启式安全阀
SFA48Y高温高压安全阀电站用
A42Y-1000全启式超高压安全阀
AY42H、YA802Y型安全溢流阀
A61H-160-320弹簧微启式高压安全阀焊接式
AQ系列空压机安全阀
A28H/W-16-40带手柄弹簧全启式安全阀
A27H型/W弹簧微启式安全阀
A21F、A21H、A21Y弹簧微启式外螺纹安全阀
WA42Y波纹管平衡式安全阀
A38Y-16C/25/40双联弹簧式安全阀
平行式安全回流阀
液化石油气安全阀、安全回流阀
A42Y弹簧全启封闭式安全阀
A47H/W带扳手弹簧微启式安全阀
弹簧全启封闭式高压安全阀
弹簧微启封闭式高压安全阀
弹簧微启封闭式安全阀
A42Y-16C DN350大口径安全阀
安全阀使用要求及技术指标
安全阀
安全阀与泄放阀的概述、定义与区别
安全阀标准汇总
国内安全阀主要厂家比较及连接尺寸的选择
弹簧式安全阀使用基本知识