Grooved ended fire fighting butterfly valve
Grooved ended fire fighting butterfly valve
The grooved butterfly valve adopts worm gear and worm drive, and then the cam rotates to press or release the contact on the signal device according to the predetermined position, and the corresponding “on” and “off” electrical signals are output to display the opening and closing status of the butterfly valve. Grooved butterfly valves are divided into handle grooved butterfly valves and worm gear grooved butterfly valves.
| Suitable size | DN50 – DN250mm |
| Working pressure | ≤2.5Mpa |
| temp. | ≤300℃ |
| Suitable medium | water |
| Operation way | Worm gear |
| Connection | Clamp |
| No | Name | Material |
| 1 | Body | Ductile iron |
| 2 | Disc | Ductile iron |
| 3 | Sealing | EPDM |
| 4 | Stem | 2Cr13 |
Tianjin Tanggu Jinbin Valve Co., Ltd. was founded in 2004, with registered capital of 113 million yuan, 156 employees, 28 sales agents of China,covering an area of 20,000 square meters in total, and 15,100 square meters for factories and offices.It is a valve manufacturer engaged in professional R&D, production and sales,a joint-stock enterprise integrating science, industry and trade.
The company now has 3.5m vertical lathe, 2000mm * 4000mm boring and milling machine and other large processing equipment, multi-functional valve performance testing device and a series of perfect testing equipment
