Ultra High Temperature Butterfly Damper for Sale
Description
The ultra-high temperature butterfly damper is a special type of valve designed for extreme high-temperature conditions (≥ 800℃). It features a chrome-molybdenum steel/nickel-based alloy valve body, tungsten carbide sealing surface and a three-sealed eccentric structure, with an instantaneous temperature resistance reaching up to 1400℃.
Performance advantages and features
- High-temperature resistance performance: Achieves long-term stable operation at 1300℃ through the use of refractory concrete lining;
Sealing reliability: Five eccentric structure + metal hard seal (HRC58) ensures ANSI B16.104 VI-level zero leakage;
Resistance to thermal deformation: Thick-walled forged valve body (DN300 with a wall thickness of 30mm) controls the thermal deformation amount to ≤ 0.02mm.
More Details
- Gallery
- Details
| Type | D | D1 | D2 | H | H1 | S | δ |
| YDDB600-1/GW | 600 | 570 | 820 | 1120 | 1000 | 50 | 10 |
| YDDB800-1/GW | 800 | 770 | 1032 | 2307 | 1100 | 50 | 16 |
| YDDB1000-1/GW | 1000 | 970 | 1232 | 2507 | 1300 | 50 | 16 |
| YDDB1200-1/GW | 1200 | 1170 | 1432 | 2707 | 1500 | 50 | 16 |
| YDDB1400-1/GW | 1400 | 1370 | 1632 | 2907 | 1700 | 50 | 16 |
| YDDB1600-1/GW | 1600 | 1570 | 1832 | 3135 | 1968 | 100 | 16 |
| YDDB1800-1/GW | 1800 | 1770 | 2032 | 3347 | 2180 | 100 | 16 |
| YDDB2000-1/GW | 2000 | 1970 | 2232 | 3547 | 2380 | 100 | 16 |
Can we custom ultra-high-temperature butterfly dampers ?
Sure, Darko can customize the size, materials and design according to the actual needs of the customers.
What is the minimum order quantity for the ultra-high temperature butterfly valve?
The minimum order quantity is generally 1 unit. For specific details, please communicate with the sales staff.
What is the response time for the after-sales service?
Our after-sales service team will respond to your request within 24 hours.






