| Hale Butterfly Valve | |
| Standard: | Design standard conform to: MSS SP-67, API609, EN593 |
| Flange connection standards with: DIN PN10/16/25, ANSI B16.1, BS4504, ISO PN10/16 JIS B2212/2213, BS 10 and D, BS 10 and E | |
| The upper flange standards with: ISO 5211 | |
| The length of the structure meet the standard: API609, ISO5752 - 20, BS5155 | |
| Compliance: API58 | |
| Applicable medium: oil, gas, water, sewage | |
| Design features: | 1.O-rings in internal easy to replace. |
| O-ring rubber depending on the operating temperature and environment. | |
| Standard cast iron nickel-plated body. | |
| Aluminum bronze or nickel-plated ductile iron plate. | |
| 5 large diameter shaft to provide sufficient strength. | |
| Each valve has a maximum diameter plate in order to have better flow than any other valve. | |
| 7 Open and close the locking handle more reliable locking capabilities. | |
| Execution performance | Nominal diameter: DN50-DN150 |
| Nominal pressure PN (MPa): 1.0,1.6,2.0,2.5 | |
| Test pressure (water) MPa: Housing: 1.5 times the nominal pressure | |
| Seal: 1.1 times the nominal | |
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