Non-rising Stem Resilient Seated Gate Valve
Non-rising Stem Resilient Seated Gate Valve
Non-rising Stem Resilient Seated Gate Valve
Product Overview | The Non-rising Stem Resilient Seated Gate Valve is a durable on/off isolation solution designed for water distribution, wastewater treatment, and general industrial applications. Featuring a non-rising stem and resilient seated design, it ensures compact installation, reliable sealing, and low maintenance. This valve is strictly designed for full-open or full-close service, not for throttling or flow regulation. | |||||||||||||||
Applications | Water Distribution: Mainline isolation and shut-off. | |||||||||||||||
Key Features | Non-rising Stem Design
Resilient Seated Design
Valve Construction
Operational Features
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Operational Advantages | Instant Shutoff: Achieves full closure within 90° handwheel rotation. Space-Saving: Ideal for underground or confined installations. Corrosion Protection: Epoxy-coated gate and body (optional). Low Maintenance: No stem packing adjustment required. | |||||||||||||||
Comparison with Throttling Valves |
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Selection Guidelines | Potable Water: EPDM seals + NSF 61 certification. Abrasive Media: Stainless steel gate + hardened seat. High-Cycle Duty: Lubricant-free stem design (10,000+ cycles). | |||||||||||||||
Product Parameters
Nominal Diameter | DN50–DN600 (2"–24") |
Pressure Rating | PN10–PN16 (Class 150) |
Temperature Range | -20°C to 120°C (dependent on seals) |
Leakage Class | ANSI Class VI (standard) |
Connection Types | Flanged (EN 1092-2), |
Body Material | Ductile iron (EN-GJS-500-7), Cast iron (GG25), Stainless steel (CF8M) |
Gate Material | Ductile iron with epoxy coating, Stainless steel |
Seal Materials | EPDM, NBR, |
Working conditions
Summarize
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