Ball valve  Series
Stop valve  Series
Relief valve  Series
Oxygen valve  Series
Filter  Series
Vacuum valve  Series
 
　

Classification：Keep the valve warm

Trade names：



BQ41 seal and keep the ball valve warm softly (hard ) two times
Classification of the products: BQ41

Main size form

Nominal open Dn directly L Japan marks , marks beautifully- JJS 10K (ANSI 150lb ) Japan marks , marks beautifully- JJS 20K (ANSI 300lb )
D G T F C N-h D G T F C N-h
20 117 117 127 73 1.6 98.5 4-16 156 73 20.7 1.6 114.5 4-16
25 127 127 152 92 1.6 120.5 4-19 165 92 22.3 1.6 127 8-19
40 165 165 178 105 1.6 139.5 4-19 190 105 25.4 1.6 149 8-22
50 178 178 190 127 1.6 152.5 4-19 210 127 28.6 1.6 168 8-22
8 229 229 279 216 1.6 241.5 8-22
100 254 254 343 270 1.6 298.5 12-25
150 292 292 406 324 1.6 362.5 12-25
200 330 330 533 413 1.6 476.0 12-29

Main size form

Pressure Requirements L D D1 D2 B Z- Φ d 3-G
16 15 108 135 100 78 18 4-18 3-8
20 117 145 110 85 18 4-18 3-8
25 127 160 125 100 20 4-18 3-8
32 140 180 145 120 20 8-18 1/2
40 165 180 145 120 20 8-18 1/2
50 178 195 160 135 20 8-18 1/2
65 203 245 210 185 22 8-18 1/2
80 229 280 240 210 24 8-23 1/2
100 254 335 295 265 26 12-23 1/2
125 267 335 295 265 26 12-23 1/2
150 292 405 355 320 30 12-25 1/2
200 330 520 470 435 34 16-25 1/2
25 15 108 135 100 78 18 4-18 3-8
20 117 145 110 85 18 4-18 3-8
25 127 160 125 100 20 4-18 3-8
32 140 180 145 120 20 8-18 1/2
40 165 180 145 120 20 8-18 1/2
50 178 195 160 135 20 8-18 1/2
65 203 230 190 160 24 8-23 1/2
80 229 300 250 218 30 8-25 1/2
100 254 360 310 278 34 12-25 1/2
125 267 425 370 332 36 12-30 1/2
150 292 425 370 332 36 12-30 1/2
200 330 550 490 448 44 16-34 1/2



　　　

 
       
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