Emerson Fisher EHD Instruction Manual page 30

EH (1-1/2x1 through 8x6)
July 2017
Figure 16. Fisher EH Bonnet Assembly
56A5372‐E
A2699‐2
18A8557‐A
DETAIL OF BAFFLE AND RETAINING RING
USED IN EXTENSION BONNET
Figure 17. Belleville Washer Body-to-Bonnet Bolting
NPS 1-1/2 THROUGH NPS 4 ALL ASME CLASSES
NPS 6 ALL ASME CLASSES EXCEPT CL2500
GE60624-C
30
71 mm (2‐3/16 INCH) YOKE BOSS BONNET
WITH SINGLE ARRANGEMENT PTFE PACKING
DETAIL OF 127 mm (5‐INCH) YOKE BOSS ACTUATOR BOLTING
SHOWN IN
UNCOMPRESSED
"FREE" POSITION
BONNET
35A3976‐A
(OPTIONAL FOR NPS 3, 4, & 6 EH SERIES VALVE BODIES)
NPS 6 CL2500
NPS 8 AND LARGER ALL ASME CLASSES
Instruction Manual
D100394X012
SHOWN IN
UNCOMPRESSED
"FREE" POSITION
BONNET