Polybutylene (PB) Piping for Pressure Applications
Covers polybutylene (PB) pipe, tubing and fittings intended for
use in pressure applications such as hot and cold potable water
distribution systems, and slab heating installations. Nominal
pipe size (NPS) covered are from NPS-1/4 through NPS-2. Fittings
covered include plastic-to-metal transition fitting,
compression-type fittings, and socket fusion fittings.