The range of
Pfeiffer - Pigging Technique

Series 28a . . . z
Head Station, Metering Valve, End Station,
Ring loaders, Pig cleaning valves,
Control Panels for air control at Head and End Stations
Series 29a, b . . .
piggable diverting valves for ex.
3-Way Valves and 5/4-Way Valves
Series 28m
Pigs in different versions
and materials
Pigging Technique
Pipeline Constructions for piggable pipe
and special applications