zhejiang teyi valve co.,ltd.
30 YEARS' INDUSTRIAL VALVE EXPERIENCE
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DN65 Soft Seal Centerline Butterfly Valves Wafer Type With Pneumatic Actuator
Product Description
This pneumatic wafer butterfly valve adopt line type sealing structure,fully padded rubber cavity.Its' apply for all kinds of liquid and gas pipeline and used for public works,power plants,petrochemical,urban water supply,urban sewage treatment systems and so on,in order to regulate flow and river closure.
Technical Data
Main Parts Material
| No. | Name of Parts | Material | ||
| Z | C | P | ||
| 1 | Seat | Rubber, PTFE | ||
| 2 | Taper Pin | 45 Steel | 45 Steel | Stainless Steel |
| 3 | Butterfly Plate | Ductile Cast iron Hard Chrome Plating | Carbon Steel or Stainless Steel | Stainless Steel |
| 4 | Body | Grey Cast Iron | Carbon Steel | Stainless Steel |
| 5 | Screw | 35 Steel | Carbon Steel | Stainless Steel |
| 6 | Stem | 45 Steel | Stainless Steel | Stainless Steel |
| 7 | Key | 45 Steel | 45 Steel | Stainless Steel |
| 8 | Bushing | Copper Base Powder Matallurgy | Copper Base Powder Matallurgy | Copper Base Powder Matallurgy |
| 9 | "O" Ring | Rubber, Vition | ||
| 10 | Pneumatic Devices | AT Series, AW Series | ||
| 11 | Location Indicator | Plastic | ||
Note:The main spare parts and sealing ring material of butterfly valve can be designed for you options according to real working conditions or users' special requirements.
Main Outline Dimensions
| CLASS 150 | PNEUMATIC OPERATION | ||||||||||||||
| NPS | 3" | 4" | 6" | 8" | 10" | 12" | 14" | 16" | 18" | 20" | 24" | 30" | 36" | ||
| L | 49 | 54 | 58 | 64 | 71 | 81 | 92 | 102 | 114 | 127 | 154 | 167 | 184 | ||
| Pneumatic | H | / | / | / | 690 | 750 | 95 | 1032 | 1182 | 1265 | 1335 | 1462 | 1823 | 2145 | |
| H0 | / | / | / | 323 | 355 | 475 | 513 | 598 | 635 | 667 | 830 | 1245 | 1329 | ||
| E | / | / | / | 275 | 275 | 387 | 378 | 530 | 530 | 530 | 680 | 680 | 860 | ||
| CLASS 150 | PNEUMATIC OPERATION | ||||||||||||||
| NPS | 3" | 4" | 6" | 8" | 10" | 12" | 14" | 16" | 18" | 20" | 24" | 30" | 36" | ||
| L | 49 | 54 | 58 | 64 | 71 | 81 | 92 | 102 | 114 | 127 | 154 | 167 | 184 | ||
| Pneumatic | H | / | / | / | 750 | 909 | 1075 | 1158 | 1230 | 1462 | 1328 | / | / | / | |
| H0 | / | / | / | 368 | 442 | 535 | 572 | 610 | 736 | 765 | / | / | / | ||
| E | / | / | / | 275 | 378 | 530 | 530 | 530 | 680 | 680 | / | / | / | ||