Our Product — Butterfly Valve - Hale valve
● Standards:
- 1.Design and manufacture: Manufacturer standard.
2.End connection: ASME B 1.20.3.
3.Test and inspection: API 598EN12266.
4.Size 2" - 6”.
● Materials
| 1 | Shaft "0" ring | NBR/EPDM |
| 2 | Body | D.I.+ Nickel plated |
| 3 | Disc | Bronze |
| 4 | Disc "O" ring | NBR/EPDM/Viton |
| 5 | Disc bolt | Stainless steel |
| 6 | "O" ring | NBR/EPDM/Viton |
| 7 | Shaft | Stainless steel |
| 8 | Lever ball | Ball bearing steel |
| 9 | Lever spring | Stainless steel |
| 10 | Lever | Ductile iron |
DN |
HI |
H2 |
H3 |
LI |
L2 |
L3 |
50 |
57.2 |
120.7 |
76.2 |
108 |
203.2 |
88 |
80 |
69.9 |
154 |
103.2 |
123.8 |
203.2 |
119 |
100 |
93.7 |
161.9 |
134.9 |
130.2 |
203.2 |
155.8 |
150 |
120.7 |
238.1 |
196.9 |
177.8 |
330.2 |
277.4 |
