產(chǎn)品分類
VALUE
產(chǎn)品展示
PRODUCTS
彈簧全啟式安全閥 A48Y型
A48型 主要性能規(guī)范:Main technical data | ||||||||
型號 type |
整定壓力范圍 MPa Range of Adjusted pressure |
密封試驗(yàn)壓力 MPa sealing test pressure |
排放壓力 |
回座壓力 MPa re-seating pressure |
開啟高度 mm Value Lift |
適用介質(zhì) Suitable medium |
適用溫度 ℃ Suitable temperature |
排量系數(shù) coefficient of dischange |
A48Y-16C | Ps0.1~0.6 | Ps<0.3時 Ps-0.03 Ps≥0.03時 90%整定壓力 setting |
≤1.03倍 整定壓力 setting pressure |
≥90% 整定壓力 setting pressure |
≥1/4 喉徑 Throat diameter |
蒸汽、熱無腐蝕性的氣體 Steam and non-corrosiveness gas |
≤350 | 0.7 |
A48Y-25 | Ps0.3~2.5 | |||||||
A48Y-40 | Ps1.6~4.0 | |||||||
A48Y-64 | Ps2.5~6.4 | |||||||
A48-64I | ||||||||
A48Y-100 | Ps4.0~10.0 | |||||||
A48Y-100I |
主要外形尺寸及連接尺寸 Main size of Appearance | ||||||||||||||||
公稱壓力 Norminal pressure |
圖中符號 mark in chart |
公稱通徑I附山忡不,inall萬an℃把rl)N/n lm | ||||||||||||||
25 | 32 | 4O | 50 | 65 | 80 | 100 | 150 | 200 | 250 | |||||||
1.6 MPa |
d0 | 15 | 20 | 25 | 32 | 4O | 50 | 65 | 100 | 125 | 150 | |||||
L | 100 | 115 | 120 | 135 | 150 | 170 | 200 | 250 | 305 | 350 | ||||||
L1 | 95 | 100 | 110 | 120 | 130 | 135 | 160 | 210 | 260 | 310 | ||||||
H | 250 | 277 | 281 | 307 | 375 | 429 | 530 | 675 | 767 | 1078 | ||||||
出口法蘭 Dischange flange |
PN16 DN32 |
PN16 DN40 |
PN16 DN50 |
PN16 DN65 |
PN16 DN80 |
PN16 DN100 |
PN16 DN125 |
PN16 DN175 |
PN16 DN250 |
PN16 DN300 |
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2.5 MPa |
L | 100 | 115 | 120 | 135 | 150 | 170 | 200 | 250 | 305 | 350 | |||||
L1 | 95 | 100 | 110 | 120 | 130 | 135 | 160 | 210 | 260 | 310 | ||||||
H | 250 | 277 | 281 | 307 | 375 | 429 | 530 | 675 | 767 | 1078 | ||||||
出口法蘭 Dischange flange |
PN16 DN32 |
PN16 DN40 |
PN16 DN50 |
PN16 DN65 |
PN16 DN80 |
PN16 DN100 |
PN16 DN125 |
PN16 DN175 |
PN16 DN250 |
PN16 DN350 |
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4.0 MPa |
L | 100 | 115 | 120 | 135 | 170 | 200 | 250 | ||||||||
L1 | 95 | 100 | 110 | 12O | 135 | 160 | 210 | |||||||||
H | 250 | 287 | 291 | 335 | 503 | 580 | 742 | |||||||||
出口法蘭 Dischange flange |
PN16 DN32 |
PN16 DN40 |
PN16 DN50 |
PN16 DN65 |
PN16 DN80 |
PN16 DN100 |
PN16 DN125 |
PN16 DN175 |
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6.4 MPa |
L | 100 | 130 | 135 | 160 | 170 | 220 | 285 | ||||||||
L1 | 95 | 110 | 120 | 13O | 160 | 200 | 260 | |||||||||
H | 280 | 285 | 332 | 478 | 630 | 680 | 920 | |||||||||
出口法蘭 Dischange flange |
PN16 DN32 |
PN16 DN40 |
PN16 DN50 |
PN16 DN65 |
PN16 DN100 |
PN16 DN125 |
PN16 DN200 |
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10.0 MPa |
L | 100 | 130 | 135 | 160 | 170 | 220 | |||||||||
L1 | 95 | 110 | 120 | 130 | 160 | 200 | ||||||||||
H | 2580 | 285 | 332 | 478 | 630 | 680 | ||||||||||
出口法蘭 Dischange flange |
PN16 DN32 |
PN16 DN40 |
PN16 DN50 |
PN16 DN65 |
PN16 DN100 |
PN16 DN125 |