Description
Buy Electric Flanged Butterfly Valve DM941X PN10/16 Cast Iron Body EPDM Seat
The VALVEHU DM941X electric flange butterfly valve is a high-performance industrial solution designed for applications involving gas, steam, or corrosive environments. Engineered with precision and built with stainless steel or carbon steel bodies, this valve offers reliable sealing and long operational life with minimal maintenance. Commonly used in metallurgy, power generation, chemical processing, and HVAC systems, this actuator-driven butterfly valve supports smart control systems, making it a perfect choice for modern industrial automation.
With torque ratings ranging from 50N·M to 2000N·M and input options including AC110V, 220V, and DC24V, the valve delivers responsive operation through a wide angle of 0° to 90°. High-quality sealing materials like EPDM, NBR, and PTFE ensure resistance against high temperatures and aggressive media. The valve seat is specifically engineered for tight sealing under both low and high pressure (up to PN1.0–1.6MPa), while the enclosure is rated up to IP67 or explosion-proof variants (Exd II BT4, IP67).
The actuator features manual override, position indicators, and compatibility with analog control signals (4–20mA, 1–5V, 0–10V), providing flexibility for integration into industrial control systems. Its operational temperature range is –30°C to +80°C, ensuring stable performance across diverse climates.
This electric actuator valve, often referred to as a motorized butterfly valve, is also appreciated for its quick response times of 9, 15, 30, or 60 seconds, depending on the selected configuration.
Whether you require a valve for oil pipelines, natural gas distribution, or chemical systems, this unit is designed to meet industry standards while delivering value through performance and durability.
For expert advice and tailored valve solutions, feel free to consult VALVEHU specialists in China. We’re here to support your project with the right valve technology.
Technical Specifications
Torque Range: 50N·M to 2000N·M
Voltage Options: AC110V, 220V, DC24V
Control Signals: 4–20mA, 1–5V, 0–10V
Actuation Angle: 0°–90° ±5°
Sealing Materials: EPDM, NBR, PTFE
Body Materials: Cast iron, stainless steel, carbon steel
Pressure Rating: PN1.0–1.6MPa
Protection Class: IP67, Exd II BT4
Temperature Range: –30°C to +80°C
Applicable Media: Gas, steam, air, weak acids
Main Technical Specifications and Performance Parameters
| Actuator Parameters | Value | Valve Body Parameters | Value |
|---|---|---|---|
| Power Supply | AC110V, 220/380V, DC24V, 220V | Nominal Diameter | DN200 – DN1600 |
| Output Torque | 50N·M – 2000N·M | Nominal Pressure | PN1.0, 1.6MPa |
| Optional Functions | On/off type, non-contact signal, modulating type, intelligent type | Valve Stem Material | Carbon steel, 304/316/316L stainless steel |
| Operating Angle | 0° – 90° ± 5° | Valve Body Material | Ductile iron, carbon steel, stainless steel |
| Operating Time | 9s / 15s / 30s / 60s | Valve Disc Material | Ductile iron, bronze, stainless steel, 1.4529 |
| Ambient Temperature Range | –30°C to +80°C | Seat Sealing Material | EPDM, NBR, wear-resistant rubber |
| Manual Operation | Equipped with handwheel | Valve Structure Type | Centerline type, wafer type |
| Limit Control | Electrical and mechanical dual limits | Seal Temperature Resistance | EPDM ≤ 100°C, NBR ≤ 80°C |
| Protection Class | IP67 (Waterproof), optional Exd II BT4 explosion-proof | Applicable Media | Air, coal gas, ammonia gas |
| Input Signal Options | Input: 4–20mA, 1–5V, 0–10V / Output: 4–20mA, 1–5V, 0–10V | Features | Wide application, compact design, large flow capacity, low pressure drop |
Overall Dimensions – Butterfly Valve (Unit: mm)
| DN | D | D1 | n–d₀ | b | L | H1 | H | L1 | L2 | L3 | L4 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 200 | 320 | 280 | 8–18 | 22 | 152 | 180 | 547 | 170 | 220 | 180 | 270 |
| 250 | 375 | 335 | 12–18 | 24 | 165 | 210 | 610 | 170 | 220 | 180 | 270 |
| 300 | 440 | 395 | 12–22 | 24 | 178 | 242 | 660 | 170 | 220 | 180 | 270 |
| 350 | 490 | 445 | 12–22 | 24 | 190 | 267 | 720 | 170 | 220 | 180 | 270 |
| 400 | 540 | 495 | 16–22 | 24 | 216 | 295 | 790 | 170 | 220 | 180 | 270 |
| 450 | 595 | 550 | 20–22 | 24 | 222 | 320 | 1040 | 210 | 220 | 180 | 270 |
| 500 | 645 | 600 | 20–22 | 26 | 229 | 346 | 1100 | 210 | 220 | 180 | 270 |
| 600 | 755 | 705 | 20–26 | 26 | 267 | 403 | 1250 | 210 | 220 | 180 | 270 |
| 700 | 860 | 810 | 24–26 | 26 | 292 | 540 | 1370 | 210 | 220 | 220 | 390 |
| 800 | 975 | 920 | 24–30 | 26 | 318 | 567 | 1500 | 210 | 220 | 220 | 390 |
| 900 | 1075 | 1020 | 28–30 | 26 | 336 | 596 | 1700 | 210 | 220 | 250 | 420 |
| 1000 | 1075 | 1120 | 28–30 | 26 | 410 | 646 | 1930 | 260 | 220 | 250 | 420 |
| 1200 | 1375 | 1320 | 30–30 | 26 | 470 | 765 | 2080 | 260 | 260 | 250 | 420 |
| 1400 | 1575 | 1520 | 36–30 | 26 | 530 | 880 | 2330 | 260 | 260 | 250 | 420 |
| 1600 | 1790 | 1730 | 40–30 | 26 | 600 | 986 | 2610 | 260 | 260 | 250 | 420 |
FAQ
What is the maximum pressure the valve can handle?
It supports up to 1.6MPa, suitable for high-pressure industrial systems.
Can this valve operate in corrosive environments?
Yes, with stainless steel options and EPDM or PTFE seals, it handles corrosive media effectively.
Is the actuator explosion-proof?
Yes, variants are available with Exd II BT4 explosion-proof certification.
What types of input signals are supported?
It accepts 4–20mA, 1–5V, and 0–10V analog control inputs.
Is manual operation possible during power loss?
Yes, the actuator includes a handwheel for manual override control.
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