低压风管尺寸选择表.doc

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1、低压风管尺寸选择表支风管主风管圆形风管直径mm                         当量矩形风管尺寸mm风速m/s风量l/s风速m/s风量l/s2.5303.037125200×75125×100125×1255060150250×75200×100150×12575100180275×100200×125175×1503.01004.0130200375×100175×125225×150200×175150180230500×100375×125300×150250×175200×2004.02002402506

2、25×100475×125375×150300×175275×200225×2252505.0315280575×125450×150375×175325×200275×225250×250300380300550×150450×175400×200350×225300×250275×275400490330675×150550×175450×200400×225350×250300×3005.05006.0600360650×175550×200475×225425×250350×300325×325560720380775×

3、175650×200550×225475×250400×300350×350660840400900×175750×200625×225550×250450×300375×3508001090430850×200725×225625×250525×300425×350400×3759501200460975×200825×225725×250570×300500×350425×4006.010607.51340480950×225825×250650×300550×350475×400450×425120015905001075

4、×225925×250725×300625×350525×400475×400130017505301050×250800×300675×350575×400525×450475×475160020005601175×280900×300750×350625×400575×450500×500175022205801000×300825×350700×400625×450550×500525×525215025006101100×300900×350775×400675×450600×500550×550225028306401

5、225×3001000×350850×400725×450650×500600×55025009.031006601100×350925×400800×450725×500650×550625×575275034006801175×3501000×400875×450775×500700×550650×6007.5320037007201300×3501075×400950×450825×500750×550700×600340041007401425×3501175×4001025×450750×500800×550750×6

6、00360010.046007601275×4001100×450975×500875×550800×600725×650390049007801375×4001175×4501225×500925×550850×600775×650430053008101475×4001275×4501100×5001000×550900×600825×650470057508301600×4001350×4501200×5001075×550975×600900×650510063008601725×4001450×4501275×5001

7、125×5501025×600950×6509.0550069008801825×4001550×4501350×5001225×550425×3501000×650 585075009101950×4001675×4501450×5001300×550500×3501050×650620080009402075×4001775×4501550×5001375×550475×4001125×650 680084009602200×4001875×4501650×5001450×550525×4001200×65073009300

8、9902375×4002000×4501750×5001525×550525×4501250×650 800011.01020010202150×4501850×5001625×5501475×600575×4501125×7508600109001040225