項(xiàng)目 | 公稱通徑DN(mm) | 200~300(8-12″) | 50~150(2-6″) | |
JGD-A(1) | JGD-A(2) | JGD-A(3) | ||
工作壓力MPa( kgf/cm 2 ) | 1.0(10) | 1.6(16) | 2.5(25) | |
爆破壓力MPa( kgf/cm 2 ) | 2.0(20) | 3.0(30) | 4.5(45) | |
真空度KPa(mm/Hg) | 40(300) | 53.3(400) | 86.7(650) | |
適用溫度℃ | -15~115℃,特殊可達(dá)-30~250℃ | |||
適用介質(zhì) | 空氣、壓縮空氣、水、海水、熱水、油、酸、堿等化學(xué)物質(zhì) |
公稱通徑 DN | 長(zhǎng)度L mm | 法蘭厚度b mm | 螺栓數(shù) n | 螺栓孔 直徑 mm | 螺栓孔中心 圓直徑mm | 軸向位移mm | 橫向位移 mm | 偏轉(zhuǎn)角度 (a 1 +a 2 ) | ||
mm | 英寸 | 伸長(zhǎng) | 壓縮 | |||||||
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 | 330 | 28 | 16 | 22 | 460 | 38 | 65 | 30 | 30° |
400 | 16 | 330 | 28 | 16 | 26 | 515 | 38 | 65 | 30 | 30° |
450 | 18 | 330 | 28 | 20 | 26 | 565 | 38 | 65 | 30 | 30° |
500 | 20 | 340 | 28 | 20 | 26 | 620 | 40 | 70 | 25 | 30° |
600 | 24 | 400 | 34 | 20 | 30 | 725 | 45 | 75 | 25 | 30° |