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注: 1.如介质为油,腐蚀性物质,工作环境温度有特殊要求,订货时须说明。 | 项目 | 公称通径dnmm | 200~300(8-12″) | 50~150(2-6″) | |
| jgd-a(1) | jgd-a(2) | jgd-a(3) | ||
| 工作压力mpa( kgf/cm2) | 1.0(10) | 1.6(16) | 2.5(25) | |
| 爆破压力mpa( kgf/cm2) | 2.0(20) | 3.0(30) | 4.5(45) | |
| 真空度kpa(mm/hg) | 40(300) | 53.3(400) | 86.7(650) | |
| 适用温度℃ | -15~115特殊可达-30~250 | |||
| 适用介质 | 空气、压缩空气、水、海水、热水、油、酸、碱等化学物质 | |||
| 公称通径 dn |
长度l mm |
法兰厚度b mm |
螺栓数 n |
螺栓孔 直径 mm |
螺栓孔中心 圆直径mm |
轴向位移mm |
横向位移 mm |
偏转角度 (a1 +a2) | ||
| mm | 英寸 | 伸长 | 压缩 | |||||||
| 50 | 2 | 165 | 18 | 4 | 17.5 | 125 | 30 | 50 | 45 | 35° |
| 80 | 3 | 175 | 20 | 8 | 17.5 | 160 | 35 | 50 | 45 | 35° |
| 100 | 4 | 225 | 22 | 8 | 17.5 | 180 | 35 | 50 | 40 | 35° |
| 125 | 5 | 230 | 24 | 8 | 17.5 | 210 | 35 | 50 | 40 | 35° |
| 150 | 6 | 325 | 24 | 8 | 22 | 240 | 35 | 50 | 40 | 35° |
| 200 | 8 | 325 | 24 | 8 | 22 | 295 | 35 | 50 | 40 | 35° |
| 250 | 10 | 325 | 28 | 12 | 22 | 350 | 35 | 60 | 35 | 30° |
| 300 | 12 | 325 | 28 | 12 | 22 | 400 | 35 | 60 | 35 | 30° |
| 350 | 14 | 320 | 26 | 12 | 23 | 350 | 20 | 40 | 30 | 30° |
| 400 | 16 | 320 | 26 | 16 | 25 | 515 | 20 | 40 | 30 | 30° |
| 450 | 18 | 320 | 28 | 20 | 25 | 565 | 25 | 45 | 30 | 30° |
| 500 | 20 | 320 | 28 | 20 | 25 | 620 | 25 | 45 | 30 | 30° |
| 600 | 24 | 320 | 30 | 20 | 30 | 725 | 25 | 45 | 30 | 30° |
| 700 | 28 | 400 | 30 | 20 | 30 | 830 | 25 | 45 | 30 | 30° |
| 800 | 30 | 260 | 38 | 24 | 34 | 950 | 16 | 22 | 15 | 30° |
| 900 | 36 | 260 | 42 | 28 | 34 | 950 | 16 | 25 | 22 | 30° |
| 1000 | 40 | 260 | 44 | 28 | 34 | 1160 | 18 | 26 | 24 | 30° |
| 1100 | 44 | 260 | 44 | 32 | 36 | 1270 | 18 | 26 | 24 | 30° |
| 1200 | 48 | 260 | 44 | 32 | 41 | 1380 | 18 | 26 | 24 | 30° |
| 1400 | 56 | 350 | 44 | 36 | 42 | 1630 | 25 | 35 | 30 | 30° |
| 1500 | 60 | 350 | 300 | 44 | 36 | 34 | 1540 | 20 | 28 | 30° |
| 1600 | 64 | 350 | 44 | 36 | 42 | 1630 | 25 | 35 | 30 | 30° |
| 1800 | 72 | 350 | 50 | 44 | 41 | 1970 | 25 | 35 | 30 | 30° |
| 2000 | 80 | 420 | 54 | 48 | 48 | 2180 | 25 | 35 | 30 | 30° |
| 2200 | 88 | 420 | 40 | 52 | 48 | 2600 | 25 | 35 | 30 | 30° |
| 2400 | 96 | 450 | 41 | 56 | 48 | 2600 | 25 | 35 | 30 | 30° |
| 2600 | 104 | 500 | 42 | 60 | 54 | 2810 | 25 | 35 | 30 | 30° |
| 2800 | 112 | 550 | 45 | 64 | 54 | 3020 | 25 | 35 | 30 | 30° |
| 3000 | 120 | 600 | 48 | 68 | 58 | 3330 | 25 | 35 | 30 | 30° |
| 3200 | 140 | 650 | 51 | 72 | 62 | 3500 | 25 | 35 | 30 | 30° |