Manual Metal Hard-sealed Wafer Butterfly Valve
manufacturer: Shanghai MeiYan Yi Pump & Valve Co., Ltd.
Eml: sales@1bengfa.com
Tel: +86 (21) 5640 2009
Mob: +86 138 1691 3072（WeChat Same Account）
product drawing
Manual metal hard-sealed wafer butterfly valves
Technical performance
D73H manual metal sealed butterfly valve has single eccentric, double eccentric and other different designs.The manual metal hard-sealed wafer butterfly valve produced by our company---Shanghai Fengqi, can be used in different media, such as water, steam, oil, air, gas,etc. The main features are: 1. suitable temperature: -20 ~ +425 º C; 2. the maximum working pressure is up to 4.0 Mpa, it is wear resistance and has a long service life; 3. good sealing performance, with a self-centering effect, and the leakage is small. This type butterfly valve made by Shanghai Fengqi Industry Co.,ltd has been working as a regulating media flow and hoist device in the pipeline of food, beverage, pharmaceutical, petrochemical, power plants, steel mills, industrial environmental water treatment, high-rise building to a variety of drainage pipes.
Dimensions & constructral diagram
Manual metal hard-sealed wafer butterfly valve constructral diagram
The main external dimensions of D73H-10/16/25
| Nominal diameter (DN)(mm) | main dimension | flange dimensions and bolt specifications | |||||||||||
| 1.0MPa | 1.6 MPa | 2.5 MPa | |||||||||||
| L | L2 | H | H1 | D1 | Z-d | A | D1 | Z-d | A | D1 | Z-d | A | |
| 50 | 43 | 265 | 350 | 112 | 125 | 4-18 | 90゜ | 125 | 4-18 | 90゜ | 125 | 4-18 | 90゜ |
| 65 | 46 | 265 | 370 | 115 | 145 | 4-18 | 90゜ | 145 | 4-18 | 90゜ | 145 | 4-18 | 90゜ |
| 80 | 49 | 320 | 380 | 120 | 160 | 8-18 | 45゜ | 160 | 8-18 | 45゜ | 160 | 8-18 | 45゜ |
| 100 | 56 | 320 | 420 | 138 | 180 | 8-18 | 45゜ | 180 | 8-18 | 45゜ | 190 | 8-22 | 45゜ |
| 125 | 64 | 340 | 460 | 164 | 210 | 8-18 | 45゜ | 210 | 8-18 | 45゜ | 220 | 8-26 | 45゜ |
| 150 | 70 | 390 | 555 | 175 | 240 | 8-22 | 45゜ | 240 | 8-22 | 45゜ | 250 | 8-26 | 45゜ |
