Jordan Valve Mark 128PQC Series Control Valve User Manual
Page 7
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M
ark
128PQC S
erieS
C
ontrol
V
alVe
-7-
Mark 128PQC Control Valve: Fail-Closed with Cage-Style Metal Seat
and Single TFE-V-Ring Packing
Mark 128PQC Cageless
Soft-Seat Detail
Fail-Open Actuator Detail
Figure 4: Typical Mark 128PQC Series Control Valve Assembly
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