產(chǎn)品分類(lèi)
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(hào) 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(kāi)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(shí) Ps-0.03 Ps≥0.03時(shí) 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(wú)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(chēng)壓力 Norminal pressure |
圖中符號(hào) mark in chart |
公稱(chēng)通徑I附山忡不，inall萬(wàn)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 |
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