Description
Buy Cast Iron Flanged Butterfly Valve D341XH PN10/16 Manual Gear Operated
The D341XH Flanged Butterfly Valve by VALVEHU is a robust and cost-effective flow control solution engineered for industrial and commercial piping systems. Manufactured with precision, this valve is designed for low to medium pressure applications, offering reliable sealing and smooth operation. It is available in both PN10 and PN16 pressure ratings, making it a versatile option across a wide range of pipelines and fluid types.
This flanged-end butterfly valve features a resilient-seated design and a wafer body style typically made from cast iron or ductile iron, which ensures long-term durability, corrosion resistance, and cost-efficiency. The manual gear-operated actuator allows for precise and effortless opening and closing, making it an ideal solution for systems requiring reliable throttling or on/off functionality.
Available in nominal diameters (DN) ranging from 50mm to 2000mm, the D341XH valve offers flexibility for large-scale as well as smaller systems. The flanged ends conform to standard flange dimensions, allowing easy integration into existing pipelines. Its low operating torque and tight shut-off performance are critical advantages for water treatment plants, HVAC systems, and industrial fluid networks.
This product is engineered to perform optimally under harsh conditions and is tested to ensure consistent performance over time. The combination of rugged materials, high-precision gear operation, and broad pressure compatibility makes it a dependable choice for engineers, installers, and procurement managers.
Whether you’re working on a new project or upgrading an existing pipeline, VALVEHU offers expert support and high-quality valves for your needs. For more information on this butterfly valve or assistance in choosing the right product for your system, contact the VALVEHU technical team in China — we are ready to help.
Technical Specifications
- Valve Type: Flanged Butterfly Valve
- Model: D341XH
- Pressure Ratings: PN10 and PN16
- Body Material: Cast Iron or Ductile Iron
- Operation Method: Manual Gear Operated
- Connection Type: Flanged End
- Seat Type: Resilient Seated
- Size Range: DN50 to DN2000
- Design Standard: ISO-compatible flange dimensions
- Applications: Industrial water, HVAC, and pipeline systems
Main Dimensions of Flanged Butterfly Valve (Unit: mm)
| Nominal Diameter DN (mm) | Face-to-Face Length (L) | Flange Outer Diameter (D) | Bolt Circle Diameter (D1) | Bolt Holes (Z-Φd) | Flange Outer Diameter (D) [PN1.6MPa] | Bolt Circle Diameter (D1) [PN1.6MPa] | Bolt Holes (Z-Φd) [PN1.6MPa] |
|---|---|---|---|---|---|---|---|
| 50 | 108 | 165 | 125 | 4-Φ18 | 165 | 125 | 4-18 |
| 65 | 112 | 185 | 145 | 4-Φ18 | 185 | 145 | 4-18 |
| 80 | 114 | 200 | 160 | 8-Φ18 | 200 | 160 | 8-18 |
| 100 | 127 | 220 | 180 | 8-Φ18 | 220 | 180 | 8-18 |
| 125 | 140 | 250 | 210 | 8-Φ18 | 250 | 210 | 8-18 |
| 150 | 140 | 285 | 240 | 8-Φ22 | 285 | 240 | 8-22 |
| 200 | 152 | 340 | 295 | 8-Φ22 | 340 | 295 | 12-22 |
| 250 | 165 | 395 | 350 | 12-Φ22 | 405 | 355 | 12-26 |
| 300 | 178 | 445 | 400 | 12-Φ22 | 560 | 410 | 12-26 |
| 350 | 190 | 505 | 460 | 16-Φ22 | 520 | 470 | 16-26 |
| 400 | 216 | 565 | 515 | 16-Φ26 | 580 | 525 | 16-30 |
| 450 | 222 | 615 | 565 | 20-Φ26 | 640 | 585 | 20-30 |
| 500 | 229 | 670 | 620 | 20-Φ26 | 710 | 650 | 20-33 |
| 600 | 267 | 780 | 725 | 20-Φ30 | 840 | 770 | 20-36 |
| 700 | 292 | 895 | 840 | 24-Φ30 | 910 | 840 | 24-Φ36 |
| 800 | 318 | 1015 | 950 | 24-Φ33 | 1025 | 950 | 24-39 |
| 900 | 330 | 1115 | 1050 | 28-Φ33 | 1125 | 1050 | 28-39 |
| 1000 | 410 | 1230 | 1160 | 28-Φ36 | 1255 | 1170 | 28-42 |
| 1200 | 470 | 1455 | 1380 | 32-Φ39 | 1485 | 1390 | 32-48 |
| 1400 | 390 | 1675 | 1590 | 36-Φ48 | 1685 | 1590 | 36-48 |
| 1600 | 440 | 1915 | 1820 | 40-Φ48 | 1930 | 1820 | 40-55 |
| 1800 | 490 | 2115 | 2020 | 44-Φ48 | / | / | / |
FAQ
What is the maximum pressure rating of the D341XH butterfly valve?
The valve supports both PN10 and PN16 pressure classes.
Is the valve body made from cast iron or ductile iron?
It is typically available in both materials, depending on the application and pressure requirements.
Can the D341XH valve be used for throttling applications?
Yes, its gear-operated mechanism allows precise control for throttling and shut-off.
What industries commonly use this type of butterfly valve?
It’s widely used in water treatment, HVAC systems, fire protection, and general industrial pipelines.
Does the D341XH model comply with international flange standards?
Yes, the flanged ends are designed to meet ISO and national standard dimensions for easy installation.
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