Data Sheet

HP Valve
D101635X012
Product Bulletin
51.2:HP
October 2014
9
Figure 4. ENVIRO-SEAL and HIGH-SEAL Packing Systems
TYPICAL HIGH-SEAL PACKING SYSTEM
WITH GRAPHITE ULF PACKING
W5803-3
SPRINGS
ANTI-
EXTRUSION
RING
LANTERN
RING
PACKING
BOX
STUDS
PACKING
RING
VALVE
BONNET
TYPICAL ENVIRO-SEAL PACKING SYSTEM
WITH PTFE PACKING
TYPICAL ENVIRO-SEAL PACKING SYSTEM
WITH GRAPHITE ULF PACKING
W8533-1
PACKING
BOX
STUD
FOLLOWER
PACKING
SPRING
W8532-1
FOLLOWER
PACKING
BOX
STUD
PACKING
SPRINGS