Designed exclusively for hard-seated gate valves. Made of Stellite alloy, stainless steel and other high-hardness metal materials with precision lapped sealing surface.
Product Specification:
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Core Advantages
1. High-performance wear-resistant alloys Options include Stellite 6/12, 316 stainless steel, duplex steel and hard surfacing alloys. Great anti-scuff, anti-abrasion and anti-erosion performance for slurry, crude oil and particle-containing media.
2. Wide temperature & pressure tolerance Working temperature: -196℃ ~ 650℃, pressure class from Class 150 to Class 2500. Stable sealing for high-temp steam, hot oil, flue gas and H₂S sour corrosive fluid.
3. Precision finished sealing surface Sealing face goes through fine grinding and lapping for ultra-smooth finish, ensuring perfect metal-to-metal fit without aging or swelling issues of soft seals.
4. Durable & easy maintenance High-hardness alloy extends service life under frequent on-off cycles. Split replaceable design enables quick on-site replacement to lower maintenance cost.
Application
Hard-sealed gate valves, API oilfield gate valves, power plant steam valves, metallurgical high-temperature flue gas valves, chemical high-pressure pipeline valves, mining slurry valves.
Your One-Stop Valve Manufacturer: Factory Price, Top-Tier Quality – Engineered for Durability, Delivered with Integrity.
