内螺纹球阀性能规范: |
公称压力PN | 2.5 | 4.0 | 6.4 | MPa | 强度试验压力 | 3.75 | 6.0 | 9.6 | 密封试验压力 | 2.75 | 4.4 | 7.04 | 气体试验压力 | 2.2 | 适用介质 | C | P | R | 水、油品、蒸气 | 硝酸类 | 醋酸类 | 适用温度 | ≤150oC |
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主要外形尺寸和连接尺寸: |
公称通径DN(mm) | 尺寸(mm) | L | D | D1 | D2 | D6 | b | f | f1 | z-φd | D3 | H | H1 | D0 | 15 | 130 | 95 | 65 | 45 | 40 | 16 | 2 | 4 | 4-14 | 85 | 242 | 258 | 120 | 20 | 150 | 105 | 75 | 55 | 51 | 16 | 2 | 4 | 4-14 | 100 | 250 | 267 | 120 | 25 | 160 | 115 | 85 | 65 | 58 | 16 | 2 | 4 | 4-14 | 105 | 260 | 276 | 160 | 20 | 190 | 135 | 100 | 78 | 66 | 18 | 2 | 4 | 4-18 | 120 | 280 | 308 | 160 | 40 | 200 | 145 | 110 | 85 | 76 | 18 | 3 | 4 | 4-18 | 135 | 330 | 354 | 200 | 50 | 230 | 160 | 125 | 100 | 88 | 20 | 3 | 4 | 4-18 | 150 | 350 | 380 | 240 | 65 | 290 | 180 | 145 | 120 | 110 | 22 | 3 | 4 | 8-18 | 175 | 400 | 428 | 280 | 80 | 310 | 195 | 160 | 135 | 121 | 22 | 3 | 4.5 | 8-18 | 230 | 465 | 506 | 360 | 100 | 350 | 230 | 190 | 160 | 150 | 24 | 3 | 405 | 8-23 | 230 | 465 | 506 | 360 | 125 | 400 | 270 | 220 | 188 | 176 | 28 | 4 | 4.5 | 8-25 | 273 | 502 | 556 | 400 | 150 | 480 | 300 | 250 | 218 | 204 | 30 | 5 | 4.5 | 8-25 | 330 | 560 | 615 | 400 | 200 | 600 | 360 | 310 | 278 | - | 34 | 5 | 4.5 | 12-25 | 365 | 580 | 635 | 400 |
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公称通径DN(mm) | 尺寸(mm) | d | L | H | M | E | W | 2.5Mpa 4.0 Mpa 6.4 Mpa | 8 | 8 | 85 | 56 | M20×1.5 | 15 | 110 | 10 | 10 | 85 | 58 | M24×1.5 | 16 | 110 | 15 | 10 | 85 | 58 | M30×2 | 18 | 110 | 20 | 13 | 90 | 62 | M36×2 | 18 | 110 | 25 | 18 | 100 | 68 | M42×2 | 20 | 110 | 32 | 22 | 120 | 75 | M52×2 | 20 | 150 | 40 | 26 | 135 | 83 | M62×3 | 25 | 150 | 50 | 32 | 140 | 90 | M72×3 | 25 | 150 |
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公称通径DN(mm) | 尺寸(mm) | in | B | D | A | L | H | W | 2.5Mpa 4.0 Mpa 6.4 Mpa | 8 | 1/4 | 11.5 | 8 | 30 | 60 | 56 | 110 | 10 | 3/8 | 11.5 | 10 | 31 | 60 | 58 | 110 | 15 | 1/2 | 14 | 10 | 32 | 60 | 58 | 110 | 20 | 3/4 | 15 | 13 | 38 | 67.3 | 62 | 110 | 25 | 1 | 15 | 28 | 45 | 73 | 68 | 110 | 32 | 5/4 | 18 | 22 | 53 | 90 | 75 | 150 | 40 | 3/2 | 19 | 26 | 63 | 97.5 | 83 | 150 | 50 | 2 | 19 | 32 | 73 | 112 | 90 | 150 |
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公称通径DN(mm) | 尺寸(mm) | d | L | H | D | D1 | D2 | b | f | z-φd | W | 2.5Mpa | 25 | 22 | 194 | 78 | 115 | 85 | 65 | 16 | 2 | 4-14 | 150 | 50 | 46 | 230 | 88 | 160 | 125 | 100 | 20 | 3 | 4-18 | 180 |
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