Machinery & Equipment
High performance metal seal gear operated butterfly valve
Description
This high-performance metal hard seal worm gear-operated butterfly valve features a U-shaped stainless steel sealing ring and a disc overlaid with hard alloy. It offers high temperature resistance, wear resistance, and long life. Suitable for water, oil, gas, and other media, temperature range -29°C to 425°C. Connections include flanged and wafer type; actuation options include manual, electric, or pneumatic.
Specifications
| Design Standard | GB/T 12238 |
| Nominal Pressure | PN0.6, 1.0, 1.6, 2.5, 4.0Mpa |
| Connection flange | GB/T 9113、JB/T 79、HG/T 20592 |
| Structural Length | GB/T 12221 |
| Housing Test Pressure | PT0.9, 1.5, 2.4, 3.8, 6.0Mpa |
| Applicable Temperature | -29°C~425°C |
| Inspection and testing | GB/T 13927 |
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