ZHEJIANG HENGGAO VALVE MANUFACTURE CO., LTD
Constant high valve with 6 m diameter turbine inlet valve manufacturing capacity, is currently the largest diameter valves manufacturing base in East China.
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Flange
  DN1200-DN6000
API、GB Butterfly Valve
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API、GB Check Valve
  (DN500--DN4100)
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  (DN100--DN2200)
Large Metallurgical Valve
  (DN100--DN6000)
API、GB Fluorine Valve
  (DN15--DN3000)
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API、GB Ball Valve  
 产品名称 国标分体式法兰球阀 产品型号
规格 主要尺寸 Size Main Dimensions

1.6MPa DN L D D1 D2 b n-φd H D0
凸面法兰
RF
Q41F
Q41PPL
16C
16P
16R 		15 130 95 65 45 14 4-φ14 78 140
20 140 105 75 55 14 4-φ14 84 160
25 150 115 85 65 14 4-φ14 95 180
32 165 135 100 78 16 4-φ18 150 250
40 180 145 110 85 16 4-φ18 150 300
50 200 160 125 100 16 4-φ18 170 350
65 220 180 145 120 18 4-φ18 195 350
80 250 195 160 135 20 8-φ18 215 400
100 280 215 180 155 20 8-φ18 250 500
125 320 245 210 185 22 8-φ18 265 600
150 360 280 240 210 24 8-φ23 270 800
200 400 335 295 265 26 12-φ23 330 1200
2.5MPa DN L D D1 D2 b n-φd H D0
凸面法兰
RF
Q41F
Q41PPL
25
25P
25R 		15 130 95 65 45 16 4-φ14 103 140
20 140 105 75 55 16 4-φ14 112 160
25 150 115 85 65 16 4-φ14 123 180
32 165 135 100 78 18 4-φ18 150 250
40 180 145 110 85 18 4-φ18 156 300
50 200 160 125 100 20 4-φ18 172 350
65 220 180 145 120 22 4-φ18 197 350
80 250 195 160 135 22 8-φ18 222 400
100 280 230 190 160 24 8-φ23 253 500
125 320 270 220 188 28 8-φ25 275 600
150 360 300 250 218 30 8-φ25 286 800
200 400 360 310 278 34 12-φ25 340 1200


规格 主要尺寸 Size Main Dimensions

4.0MPa DN L D D1 D2 b n-φd H D0
凸面法兰
MFM
Q41F
Q41PPL
40
40P
40R 		15 130 95 65 45 16 4-φ14 103 140
20 140 105 75 55 16 4-φ14 112 160
25 150 115 85 65 16 4-φ14 123 160
32 180 135 100 78 18 4-φ18 150 250
40 200 145 110 85 18 4-φ18 156 250
50 220 160 125 100 20 4-φ18 172 350
65 250 180 145 120 22 4-φ18 197 350
80 280 195 160 135 22 8-φ18 222 450
100 320 230 190 160 24 8-φ23 253 450
125 400 270 220 188 28 8-φ25 275 600
150 400 300 250 218 30 8-φ25 286 800
200 550 375 320 282 38 12-φ30 340 1200
6.4MPa DN L D D1 D2 b n-φd H D0
凸面法兰
MFM
Q41F
Q41PPL
64
64P
64R 		15 165 105 75 55 18 4-φ14 105 140
20 190 125 90 68 20 4-φ18 125 160
25 216 135 100 78 22 4-φ18 135 250
32 229 150 110 82 24 4-φ23 150 350
40 241 165 125 95 24 4-φ23 165 350
50 292 175 135 105 26 4-φ23 175 450
65 330 200 160 130 28 4-φ23 200 450
80 356 210 170 140 30 8-φ23 210 600
100 432 250 200 168 32 8-φ25 250 700
125 508 295 240 202 36 8-φ30 295 1100
150 559 340 280 240 38 8-φ34 340 1500
   
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Add : Oubei Town, Yongjia County, Wenzhou Ou Industrial District (Constant High Park)   Tel : +86-577-67983168    57753215   Fax : +86-577-