2.0	Overflow valve program
2.1	hp-Overflow valves with thread connection
2.2	hp-Overflow valve with flange connection
2.3	Pressure regulating valve with modulating kit
2.4	hp-Overflow valve with flange connection for SAE connection
2.5	hp-Pressure regulating valve, type BV
2.6	hp-Pressure and flow regulating valve, type B-PRO
2.7	Flow characteristics Δ p – Q for hp overflow valves