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Global valves are widely used in industries such as chemical and petrochemical,water treatment and sewage treatment,pneumatic conveying,shipbuilding and energy engineering.
Nominal size: DN 50 – DN300
Connecting flange: EN 1092 PN 6/10/16 ASME Class 150 AS 4087 PN 16
Sealing surface of flange: EN 1092 Form A /B ASME RF, FF
Operating temperature:- 20 ~ 120 ℃
Working pressure: 16 bar/150LB
1. Precision casting valve body,2 shot blasting treatment,smooth appearance, no trachoma.
2. CNC lathe processing of internal parts
3. Heavy type valve body.
4.The surface between bonnet and stem will do pickling passivation treatment to avoid leakage.
5. Each valve body is pickled and passivated to make the casting uniform and bright and improve corrosion resistance
6. Each valve will be inspected for shell and seal pressure before leaving factory.
-chemical and petrochemical industries
-Water treatment and sewage treatment
-Pneumatic conveying
-Shipbuilding
-Energy engineering
| Name | Design and manufacture | Face to face Length | Pressure Test | Connection Flange |
| Reference Standard |
GB/T 12235 ANSI B16.34 |
GB/T 12221 ASME B16.10 |
GB/T 13927 API 598 |
JB/T 79 ASME B16.5 |
| Name | Body | Disc | Stem | Seat Seal | Handwheel |
| Material | 304 | 304 | 304 | 304 | DI |
| Size | PN16 | 150LB | |||||||
| DN | NPS（inch） | L | D | D1 | Z-φd | L | D | D1 | Z-φd |
| 50 | 2” | 230 | 160 | 125 | 4-18 | 203 | 152 | 120.5 | 4-19 |
| 65 | 2 1/2” | 290 | 180 | 145 | 4-18 | 216 | 178 | 139.5 | 4-19 |
| 80 | 3” | 310 | 195 | 160 | 8-18 | 241 | 190 | 152.5 | 4-19 |
| 100 | 4” | 350 | 215 | 180 | 8-18 | 292 | 229 | 190.5 | 8-19 |
| 125 | 5” | 400 | 245 | 210 | 8-18 | 356 | 254 | 216 | 8-22 |
| 150 | 6” | 480 | 280 | 240 | 8-22 | 406 | 279 | 241.5 | 8-22 |
| 200 | 8” | 600 | 335 | 295 | 12-22 | 495 | 343 | 298.5 | 8-22 |
| 250 | 10” | 650 | 405 | 355 | 12-26 | 622 | 406 | 362 | 12-25 |
| 300 | 12” | 750 | 460 | 410 | 12-26 | 698 | 483 | 432 | 12-25 |
WCB Flanged Ball Valve