Given emerging technology â and a contracting economy â health plans are looking hard at whether carve-outs for pharmacy benefits, disease management, specialty pharmacy, and behavioral health care are worth the money.
1 The speed in high-grit sewage handling systems should not exceed 12 ft/sec. 2  The flow and velocity in sewage systems with low grit concentrations should not exceed 18 ft/sec.
Drain and Sewer Pipe Fittings for Changing Direction of Flow. 1. Use the fittings in the following table to change the direction of flow in drainage and sewer pipes. Drain and Sewer Pipe Fittings Changing from Horizontal to Vertical Using Multiple Connection Fittings.