The Double Lin LL4031 Brass Gate Valve is engineered for dependable flow control in residential, commercial, and industrial water systems. Manufactured from HPb 57-3 high-density forged brass, the valve body delivers exceptional strength, uniform wall thickness, and long-lasting durability with zero blistering, holes, or leakage.
The valve features a heavy-duty cast-iron handle, coated to resist oxidation and corrosion, offering a firm and comfortable grip. Its PTFE filler sealing ensures excellent leak-proof performance, while the brass bonnet, valve stem, and precision-machined brass gate provide smooth operation and outstanding sealing under demanding conditions.
Built with Female × Female ISO228 (DIN 259 / BS2779 equivalent) threads, it offers universal compatibility with standard plumbing systems. With a working pressure of 16 Bar (232 psi) and a wide operating temperature range of -10°C to +120°C, this valve is ideal for cold water, hot water, pump lines, and general fluid control applications.
The internal anti-loose stainless steel locknut and robust hexagonal brass nut further enhance longevity, making this gate valve a reliable choice for long-term service in tough environments.
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