The 375 high-pressure PRI relief valve is designed for applications with high backpressures up to 850 psig. The valve offers a range of cracking pressures for 3,000, 4,000, and 5,000-psi systems with system peak pressures up to 6,750 psi. The 20-gm relief valve features a durable tungsten-carbide ball and 440C CRES seat.

The Lee Co.
2 Pettipaug Rd., Box 424
Westbrook, CT 06498
(860) 399-6281