Wafer Type Cast Iron Ball Valve晶片型铸铁球阀
Model:DQ73F-16
Main parameter specification主要参数规格
?Design and Manufacture : DIN3357/ EN12516
?Face to Face : Manufacture's Standard
?End Flange Dimensions : DIN2533/ EN1092-2/ ISO7005-2
?Nominal Pressure : 1.6Mpa
?Pressure Test : DIN3230/ EN12266/ ISO5208
Main parts and materials主要零件材料
NO. | Part Name | Material |
1 | Body | Cast Iron(GG25/GGG40) |
2 | Bonnet | Cast Iron(GG25/GGG40) |
3 | Ball | Stainless steel(SS304/SS316) |
4 | Seat | PTFE/RPTFE/TFM1600 |
5 | Gasket | PTFE/NBR/VITON |
6 | Stem | Stainless steel(SS304/SS316) |
7 | Stem packing | PTFE |
8 | Gland Nut | Carbon steel |
9 | Handle | Carbon steel |
10 | Nut | Steel |
Unit:mm 单位：毫米 Main dimensions主要尺寸
SIZE | d | L | D | C | R | b | f | N | h | W | H |
DN15 | 15 | 35 | 95 | 65 | 45 | 14 | 2 | 4 | M12 | 140 | 82 |
DN20 | 20 | 40 | 105 | 75 | 58 | 16 | 2 | 4 | M12 | 140 | 86 |
DN25 | 25 | 50 | 115 | 85 | 68 | 16 | 2 | 4 | M12 | 150 | 84 |
DN32 | 32 | 55 | 140 | 100 | 78 | 18 | 2 | 4 | M16 | 188 | 99 |
DN40 | 37 | 65 | 150 | 110 | 88 | 18 | 3 | 4 | M16 | 210 | 104 |
DN50 | 46 | 80 | 165 | 125 | 102 | 20 | 3 | 4 | M16 | 210 | 113 |
DN65 | 57 | 100 | 185 | 145 | 122 | 20 | 3 | 4 | M16 | 280 | 123 |
