低压风管尺寸选择表

低压风管尺寸选择表,,,,,,,,,,

支风管,,主风管,,圆形风管,

当量矩形风管尺寸mm,,,,,

,,,,,,,,,,,

风速m/s,风量l/s,风速m/s,风量l/s,直径mm,,,,,,

2.5,30,3,37,125,200×75,125×100,125×125,,,

,50,,60,150,250×75,200×100,150×125,,,

,75,,100,180,275×100,200×125,175×150,,,

3,100,4,130,200,375×100,175×125,225×150,200×175,,

,150,,180,230,500×100,375×125,300×150,250×175,200×200,

4,200,,240,250,625×100,475×125,375×150,300×175,275×200,225×225

,250,5,315,280,575×125,450×150,375×175,325×200,275×225,250×250

,300,,380,300,550×150,450×175,400×200,350×225,300×250,275×275

,400,,490,330,675×150,550×175,450×200,400×225,350×250,300×300

5,500,6,600,360,650×175,550×200,475×225,425×250,350×300,325×325

,560,,720,380,775×175,650×200,550×225,475×250,400×300,350×350

,660,,840,400,900×175,750×200,625×225,550×250,450×300,375×350

,800,,1090,430,850×200,725×225,625×250,525×300,425×350,400×375

,950,,1200,460,975×200,825×225,725×250,570×300,500×350,425×400

6,1060,7.5,1340,480,950×225,825×250,650×300,550×350,475×400,450×425

,1200,,1590,500,1075×225,925×250,725×300,625×350,525×400,475×400

,1300,,1750,530,1050×250,800×300,675×350,575×400,525×450,475×475

,1600,,2000,560,1175×280,900×300,750×350,625×400,575×450,500×500

,1750,,2220,580,1000×300,825×350,700×400,625×450,550×500,525×525

,2150,,2500,610,1100×300,900×350,775×400,675×450,600×500,550×550

,2250,,2830,640,1225×300,1000×350,850×400,725×450,650×500,600×550

,2500,9,3100,660,1100×350,925×400,800×450,725×500,650×550,625×575

,2750,,3400,680,1175×350,1000×400,875×450,775×500,700×550,650×600

7.5,3200,,3700,720,1300×350,1075×400,950×450,825×500,750×550,700×600

,3400,,4100,740,1425×350,1175×400,1025×450,750×500,800×550,750×600

,3600,10,4600,760,1275×400,1100×450,975×500,875×550,800×600,725×650

,3900,,4900,780,1375×400,1175×450,1225×500,925×550,850×600,775×650

,4300,,5300,810,1475×400,1275×450,1100×500,1000×550,900×600,825×650

,4700,,5750,830,1600×400,1350×450,1200×500,1075×550,975×600,900×650

,5100,,6300,860,1725×400,1450×450,1275×500,1125×550,1025×600,950×650

9,5500,,6900,880,1825×400,1550×450,1350×500,1225×550,425×350,1000×650

,

5850,,7500,910,1950×400,1675×450,1450×500,1300×550,500×350,1050×650

,6200,,8000,940,2075×400,1775×450,1550×500,1375×550,475×400,1125×650

,

6800,,8400,960,2200×400,1875×450,1650×500,1450×550,525×400,1200×650

,7300,,9300,990,2375×400,2000×450,1750×500,1525×550,525×450,1250×650

,

8000,11,10200,1020,2150×450,1850×500,1625×550,1475×600,575×450,1125×750

,8600,,10900,1040,2250×450,2000×500,1725×550,1600×600,1400×650,1200×750

10,9200,,11700,1070,2400×450,2100×500,1825×550,1650×600,1475×650,1250×750

,9800,,12400,1090,2550×450,2200×500,1925×550,1750×600,1550×650,1300×750

,10500,,13200,1120,2350×500,2025×550,1825×600,1650×650,1500×700,1375×750

,11100,,13900,1140,2450×500,2150×550,1900×600,1725×650,1575×700,1450×750

,11600,,14700,1170,2575×500,2275×550,2000×600,1800×650,1650×700,1525×750

,12300,,15400,1190,2700×500,2375×550,2100×600,1900×650,1750×700,1575×750

11,12900,,16200,1220,2900×500,2525×550,2200×600,2000×650,1825×700,1675×750

,13500,,16900,1240,3000×500,2750×550,2350×600,2075×650,1900×700,1750×750

,14200,12,17700,1270,2750×550,2450×600,2000×650,2000×700,1825×750,1700×800

,14800,,18300,1300,3000×550,2700×600,2400×650,2200×700,2000×750,1900×800

,15500,,19000,1340,2900×600,2600×650,2300×700,2100×750,2000×800,1700×900

,16200,,19700,1380,3000×600,2800×650,2500×700,23