Fisher 128-PQC Instruction Manual page 10

128-PQC
20B7894-A/DOC
PORT PORT
DIAMETER
440C STAINLESS STEEL VALVE PLUG AND CAGE 440C STAINLESS STEEL VALVE PLUG AND CAGE
Inches mm AND 17-7 PH STAINLESS STEEL PACKING SPRING
1/4 6.4
3/8 9.5
1/2 12.7
3/4 10.1
10
Figure 7. Design PQC Valve Body Assembly
Replacement Packing and Trim Assembly Part Numbers
TFE V-RING PACKING, HEAT-TREATED TFE V-RING PACKING, HEAT-TREATED
10B7899X012
10B7899X022
10B7899X032
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TFE V-RING PACKING, NITRONIC 50 TFE V-RING PACKING, NITRONIC 50
STAINLESS STEEL VALVE PLUG AND CAGE STAINLESS STEEL VALVE PLUG AND CAGE
AND INCONEL X750 PACKING SPRING
10B7899X042
10B7899X052
10B7899X062
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