Data Sheet

Vee-Ball Attenuator
D101843X012
Product Bulletin
51.3:Vee-Ball(S2)
January 2013
3
Figure 1. Fisher Vee-Ball Series Rotary Attenuator Construction
SEAL
PROTECTOR
RING
BODY
HD SEAL
RADIAL
SEAL
WAVE
SPRING
V-NOTCH BALL
VIEW A
HDMETALBALLSEALDETAIL
W5704-2
V-NOTCH BALL
TCM BALL SEAL
SEE VIEW A
SEAL
PROTECTOR
RING
GASKET
BEARING
TAPER KEY
BODY
GROOVE PIN
FOLLOWER
SHAFT
COMPLETE VALVE WITH TCM BALL SEAL
SEAL PROTECTOR
RING
FLAT
METAL
BALL
SEAL
V-NOTCH BALL
SHIMS
BODY
SPRING
SEAL
VIEW A
FLATMETALBALLSEALDETAIL
W5787-2
W6129-1
VIEW A
HIGH-TEMPERATURE HD METAL BALL SEAL
SEAL
PROTECTOR
RING
WAVE
SPRING
RETAINING
RINGS
PISTON
RING
HD
METAL
SEAL
RETAININGRING(USEONLY
WHEN ATTENUATOR IS
USED)
W8479
NPS 4 THROUGH 8 & NPS 14 THROUGH 20
HD METAL BALL SEAL
NPS 10 AND 12
HDMETALBALLSEAL