| Grooved end fire signal butterfly valve | |
| Standard: | 1. Flange confirm to: ANSI B 16.1 |
| 2. Grooved confirm to: AWWA C606 | |
| 3. Connection confirm to: AWWA C606, ANSI B 16.1 | |
| 4. Top flange confirm to: ISO5211 | |
| The advantage | 1. Light in weight, easy installation. The pipe and valve can be clamped directly, suitable for frequent dismanting. |
| 2. Maximized effective diameter. | |
| 3. Rubber vulcanized body avoiding the seat displacement. | |
| 4. Complete spherical sealing. | |
| 5. All parts can be disassembeled and assembles, easily and quick maintenance. | |
| 6. Operator option is handle, manual gear or electric signal gear. | |
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