The Double Lin LL5077 Brass Swing Check Valve provides dependable backflow prevention for residential, commercial, and industrial systems. Constructed from HPb 57-3 high-density forged brass, the valve body and bonnet are manufactured using precision CNC machining, ensuring excellent durability, no air holes, and zero leakage over time.
The valve features a brass flap with a rubber sealing surface, delivering outstanding sealing performance and resistance to wear, even under long-term operation. Designed with Female × Female ISO228 threads (equivalent to DIN 259 and BS2779), it offers universal compatibility and easy installation in a wide range of piping systems.
With a working pressure of 16 Bar (232 psi) and a temperature range of -10°C to +120°C, this swing check valve is suitable for hot water, cold water, pumps, and general plumbing systems. Robust construction and corrosion resistance make it ideal for demanding environments where reliability is essential.
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