Electric Hard Seal Butterfly Valve — Metal-to-Metal Sealing for Demanding Industrial Service
The Electric Hard Seal Butterfly Valve is engineered for applications where soft rubber or polymer seats simply can't withstand the operating conditions — high temperatures, abrasive media, or high-pressure differentials. Utilizing a precision-machined metal-to-metal sealing surface between the disc and seat ring, this valve delivers durable, long-lasting shutoff performance in environments that would quickly degrade traditional soft-seated valves.
A key distinguishing feature of this model is its clamp-type connection, which differs from standard flanged designs by using a lightweight, quick-assembly clamp mechanism to join pipeline sections. This connection method significantly reduces installation time and bolt-count compared to full-flange assemblies, making it a practical choice for applications where faster maintenance access, disassembly, or space-constrained installation is a priority — such as sanitary process lines, skid-mounted systems, or tight mechanical rooms.
| Specification | Details |
|---|---|
| Power supply control: | switching type, regulating type |
| Valve body material: | carbon steel, stainless steel |
| Connection method: | clamp |
| Ambient temperature: | Standard -20°C +70°C |
| Medium temperature: | -20°C +300°C |
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