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Flap Valve & Flap Gate

 

Name บานระบายน้ำ Flap Valve บานระบายน้ำ Flap Valve
Model FG-CF  PN.10, PN.16 (Circle Flap Valve) FG-RT PN.10, PN.16 (Rectangular Flap Valve)
 Size (DN) Circle Flab Valve Rectangular Flab Gate
inch e (min) e (min) e (min) K e (min) e (min) K
For Ductile Iron For Cast Iron For Ductile Iron For Cast Iron
8 Æ200 8.4 12.8 125 - - -
10 Æ250 9.0 14.0 160
12 Æ300 9.6 15.2 190 9.6 15.2 150
16 Æ400 10.8 17.5 250 10.8 17.5 200
23 Æ500 12.0 19.8 310 12.0 19.8 250
24 Æ600 13.2 22.2 350 13.2 22.2 300
28 Æ700 ,  700x700 14.4 24.5 405 14.4 24.5 350
32 Æ800 , 800x800 15.6 26.8 465 15.6 26.8 400
36 Æ900 , 900x900 16.8 29.2 525 16.8 29.2 450
40 Æ1000,1000x1000 18.0 31.5 580 18.0 31.5 500
48 Æ1200,1200x1200 20.4 36.1 700 20.4 36.1 600
60 Æ1500,1500x1500 24.0 43.0 875 24.0 43.0 750
72 Æ1800,1800x1800 27.6 50.0 1050 27.6 50.0 900
80 Æ2000,2000x2000 30.0 54.5 1165 30.0 54.5 1000

Remarks 
*(H) conform to construction Drawing                                                                                                                                                                    
** Dimensions of flange conforming to ISO 7005-2 see appendix A 

Material

Model Part accessories
Body Disc Hinge Disc Sealing for Rubber Disc Sealing for Metal Body Sealing
FG-CF PN.10 Cast iron-FC 20 Cast iron-FC 20 Stainless Steel Casting Or Ductile Iron Rubber “NBR” Working Temp.  0-80 oCRubber “EPDM” Working Temp. -10-120 oC Bronze – BC6 Bronze – BC6
FG-CF  PN.16 Ductile iron-FCD 450 Ductile iron-FCD 450
FG-RT PN.10 Cast iron-FC 20 Cast iron-FC 20
FG-RT PN.16 Ductile iron-FCD 450 Ductile iron- FCD 450

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