Emerson Fisher POSI-SEAL A31A Instruction Manual page 24

A31A Valve
February 2019
Figure 8. Fisher A31A NPS 3 through 12 Typical Assembly
WELD LOCATION
A5947
MINIMUM TAPER KEY ENGAGEMENT
SEE VIEW A
NPS 3 THROUGH 8 CL150
NPS 3 THROUGH 6 CL300
27291
27301
C0821
NPS 3 THROUGH 8 CL150 AND NPS 3 THROUGH 6 CL300
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Emerson Automation Solutions
Marshalltown, Iowa 50158 USA
Sorocaba, 18087 Brazil
Cernay, 68700 France
Dubai, United Arab Emirates
Singapore 128461 Singapore
www.Fisher.com
24
E 1998, 2019 Fisher Controls International LLC. All rights reserved.
TAPER KEY
SHAFT
DISK
TAPER KEY WELD LOCATION
(WAFER STYLE SHOWN)
WELD
LOCATION
MAXIMUM TAPER KEY ENGAGEMENT
VIEW A
NPS 8 & 10 CL300
NPS 10 & 12 CL150
NPS 12 CL300
Instruction Manual
NPS 8 THROUGH 12 CL300
NPS 10 AND 12 CL150
D500240X012