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弹簧微启式安全阀A47Y型
A47型 主要性能规范:Main technical data | ||||||||
型号 type |
整定压力范围 MPa Range of Adjusted pressure |
密封试验压力 MPa sealing test pressure |
排放压力 |
回座压力 MPa re-seating pressure |
开启高度 mm Value Lift |
适用介质 Suitable medium |
适用温度 ℃ Suitable temperature |
排量系数 coefficient of dischange |
A47H-16C A47Y-16C |
Ps0.1~0.6 |
Ps<0.3时 Ps-0.03 Ps≥0.03时 90%整定压力 |
≤1.2倍 整定压力 setting pressure |
≥80% 整定压力 setting pressure |
≥1/20 喉径 Throat diameter |
水、无腐蚀性的液体 Water, non-corrosiveness liquid |
≤350℃ | 0.16 |
A47H-25 A47Y-25 |
Ps0.3~2.5 |
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A47H-40 A47Y-40 |
Ps1.6~4.0 | |||||||
A47H-64 A47Y-64 |
Ps2.56~6.4 | |||||||
A47H-100 | Ps6.4~10.0 |
主要外形尺寸及连接尺寸 Main size of Appearance | ||||||||||||||
公称压力 Norminal pressure |
图中符号 mark in chart |
公称通径 DN/mm Inside Nominal Diameter | ||||||||||||
25 | 32 | 4O | 50 | 65 | 80 | 100 | 150 | |||||||
1.6 MPa |
d0 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 125 | |||||
L | 100 | 115 | 120 | 135 | 150 | 170 | 200 | 250 | ||||||
L1 | 85 | 100 | 110 | 120 | 130 | 135 | 160 | 210 | ||||||
H | 230 | 310 | 360 | 410 | 420 | 440 | 515 | 675 | ||||||
出口法兰 Dischange flange |
PN16 DN25 |
PN16 DN32 |
PN16 DN40 |
PN16 DN50 |
PN16 DN65 |
PN16 DN80 |
PN16 DN100 |
PN16 DN150 |
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2.5 MPa |
L | 100 | 115 | 120 | 135 | 150 | 170 | 200 | 250 | |||||
L1 | 85 | 100 | 110 | 120 | 130 | 135 | 160 | 210 | ||||||
H | 230 | 310 | 360 | 410 | 420 | 440 | 515 | 675 | ||||||
出口法兰 Dischange flange |
PN16 DN25 |
PN16 DN32 |
PN16 DN40 |
PN16 DN50 |
PN16 DN65 |
PN16 DN80 |
PN16 DN100 |
PN16 DN150 |
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4.0 MPa |
L | 100 | 115 | 120 | 135 | 170 | 200 | 250 | ||||||
L1 | 85 | 100 | 110 | 12O | 135 | 160 | 210 | |||||||
H | 250 | 310 | 360 | 410 | 503 | 580 | 742 | |||||||
出口法兰 Dischange flange |
PN16 DN25 |
PN16 DN32 |
PN16 DN40 |
PN16 DN50 |
PN16 DN80 |
PN16 DN100 |
PN16 DN150 |
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6.4 MPa |
L | 115 | 130 | 135 | 160 | 170 | 220 | |||||||
L1 | 100 | 110 | 120 | 13O | 160 | 200 | ||||||||
H | 280 | 300 | 360 | 410 | 510 | 600 | ||||||||
出口法兰 Dischange flange |
PN25 DN25 |
PN25 DN32 |
PN25 DN40 |
PN25 DN50 |
PN25 DN80 |
PN25 DN100 |
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10.0 MPa |
L | 115 | 130 | 160 | ||||||||||
L1 | 100 | 110 | 130 | |||||||||||
H | 280 | 300 | 410 | |||||||||||
出口法兰 Dischange flange |
PN25 DN32 |
PN25 DN32 |
PN25 DN50 |