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The Spears 4539-010 is a ball check valve designed for use in various plumbing applications. This valve has a nominal size of one inch and features socket and female NPT ends. It is rated for a pressure of two hundred thirty-five psi and is suitable for water media. With a length from inlet to outlet of five and three-sixteenths inches, this valve is designed for durability and reliability.
This valve is known for its strong construction and serviceability. It features a Safe-T-Blocked seal carrier and standard O-ring seat, making it fully serviceable with replaceable components.
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