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Rising Stem Gate Valve
ET VALVE's rising‑stem gate valve is built tough and reliable, which makes it a solid fit for waterworks, fire-protection systems, and a wide range of industrial services. The stem moves right along with the wedge – it goes up as the valve opens and comes back down when it closes – so you can tell the valve's position instantly just by looking at it. Inside, the wedge‑shaped gate comes with a full EPDM encapsulation (that's the soft-seal configuration), giving you a trustworthy bidirectional shutoff that holds up even under high pressures. And the straight‑through bore design keeps pressure loss low and flow turbulence to a bare minimum, while also making pigging operations straightforward – all of which adds up to a practical layout that simplifies both installation and routine maintenance.
- Clear and Intuitive Status Indication
- Full‑Port Design , Nothing Gets in the Way
- Superior Sealing and Durability
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Clear and Intuitive Status Indication
The valve features a rising stem design that precisely links the stem's vertical movement to the opening and closing of the gate. The exposed stem extends or retracts in sync with operation, providing on-site personnel with immediate, intuitive visual feedback. Without the need for inspection instruments or close-range verification, inspectors can instantly determine from a distance whether the valve is fully open, fully closed, or in an intermediate throttling position. This intuitive visual confirmation mechanism significantly reduces routine inspection time and effectively eliminates operational errors or process accidents caused by misjudging the valve's status.
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Full‑Port Design , Nothing Gets in the Way
When the valve is fully open, the bore matches the pipe's inside diameter exactly – no steps, no narrow spots, no recesses. Why does that matter? Because fluid flows straight through with almost no resistance, which translates into lower pumping costs and better energy efficiency. And there's another benefit: there's no pocket at the bottom for debris to collect. So whether your media contains sand, fibers, or scale, it just keeps moving without settling. That means you won't get the sediment buildup or sticking problems that plague other valves – especially important when you're dealing with viscous fluids or liquids with suspended solids.
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Superior Sealing and Durability
To meet stringent zero-leakage sealing standards, the valve’s core component—the gate—is available with a high-performance, integrally molded EPDM encapsulation. This resilient rubber layer offers excellent conformability and elasticity; during closure, it physically envelops and absorbs minor impurities and hard particles within the pipeline, preventing erosive wear on the valve seat surface. When impurities are flushed away by the fluid or the valve is reopened, the sealing interface rapidly returns to its original state. Combined with a high-strength structural design, this not only ensures a perfect bidirectional "zero-leakage" seal but also significantly extends the valve's service life in harsh water conditions or industrial media, substantially reducing long-term maintenance and replacement costs for the enterprise.
| Product Specifications (Rising Stem Gate Valve) |
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| DN | DN40-DN600 | Actuation Method | Manual,Bevel gear |
| Working Pressure | PN6 PN10 PN16 150LB | Working Temperature | -20℃~110℃ |
| Seal Material | EPDM, NBR | Disc Material | DI+EPDM/NBR |
| Body Material | Ductile iron | Media | Water、 Oil、Gas |
| Application | Water treatment, Municipal engineering,Fire Protection | Connection Standards | PN10/PN16、ANSI150、DIN PN10/PN16 |
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