BIS Valves Type RL25 Relief Valve, 1/4 inch, Valve range: 0-9,000 psi, 9K spring range: 3,000 psi to 9,000 psi, Set Press: Customer to advise, Connections: 1/4 inch NPT ports, Angle pattern design, internally adjusted, Internal adjustment via 6mm A/F hex key, WD ~ 17/4 St.St seat for water duty, 316SS
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