Gaote Holding Group focuses on the research and development and production of various valves
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Cast steel butterfly valves are made of high-quality cast steel and are specifically designed for various industrial fluid pipelines, offering excellent sealing performance and durability. As a key component in fluid control systems, they are widely used in industries such as petroleum, chemical, power, and water supply and drainage, making them an ideal choice for controlling liquid and gas flow rates.
The cast steel material possesses extremely strong corrosion resistance and high-temperature resistance, enabling long-term stable operation in harsh working environments and ensuring the valve body maintains excellent mechanical strength under high-pressure and high-temperature conditions. Butterfly valves feature a simple structure, low fluid resistance, rapid opening and closing, and convenient operation, achieving precise flow regulation.
Our cast steel butterfly valves employ advanced sealing technology to ensure excellent sealing performance during opening and closing, effectively preventing leakage. In fluid control systems, whether fully open, fully closed, or in a regulating state, they achieve smooth and precise flow control, improving the overall system efficiency.
Furthermore, the butterfly valve's compact design occupies little space and is easy to install and maintain. Through high-quality sealing rings and a precise valve core design, excellent sealing performance is ensured even under high flow rates and high pressures. The valves are easy to operate, offering multiple actuation methods, including manual, pneumatic, and electric, to meet the needs of different users.
Whether in high-pressure pipelines or complex liquid transfer systems, cast steel butterfly valves provide reliable protection for your fluid control systems, reduce maintenance costs, and extend equipment lifespan.
I. Product Use
■ 1. Nominal Pressure: 1.6MPa ■ 2. Working Medium: Tap water, steam, oil ■ 3. Working Temperature: -25℃≤t≤425℃
II. Main External Dimensions and Connection Dimensions
| DN | SIZE | L | H | A | B | D | n-Φd |
| 50 | 2 | 108 | 357 | 144 | 120 | 125 | 4-Φ18 |
| 65 | 21 /2 | 112 | 375 | 144 | 120 | 145 | 4-Φ18 |
| 80 | 3 | 114 | 394 | 148 | 150 | 160 | 8-Φ18 |
| 100 | 4 | 127 | 435 | 148 | 150 | 180 | 8-Φ18 |
| 125 | 5 | 140 | 493 | 175 | 172 | 210 | 8-Φ18 |
| 150 | 6 | 140 | 536 | 200 | 192 | 240 | 8-Φ22 |
| 200 | 8 | 152 | 730 | 256 | 324 | 295 | 12-Φ22 |
| 250 | 10 | 165 | 812 | 256 | 324 | 355 | 12-Φ26 |
| 300 | 12 | 178 | 915 | 290 | 377 | 410 | 12-Φ26 |
| 350 | 14 | 190 | 965 | 290 | 377 | 470 | 16-Φ26 |
| 4Q0 | 16 | 216 | 1188 | 420 | 490 | 525 | 16-Φ30 |
| 450 | 18 | 222 | 1244 | 420 | 490 | 585 | 20-Φ30 |
Keyword
Cast steel butterfly valve D343H
Professional valve manufacturing
Contact Us
Belongs to:
Gaote Holding Group Co., Ltd.
Tel: +86-595-8896-8800
Email: gaotegroup@126.com
Address: Chenggong Development Zone, Ximei Street, Nan'an City, Quanzhou City, Fujian Province
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