Flowserve V-376 R4 Edward Valves - Manual (Page 3)

4
Flow Control Division
Edward V
alves
Ser
vicing Edward Forged Steel V
alves
Typical V
alve
Designs
Fig. 1048Y
Bolted Bonnet Stop,
Bolted Gland, O.S.& Y
Bolted Bonnet, Bolted Gland, O.S.& Y
Figure 1441
STRAIGHTW
A
Y
BLOW
-OFF
VA
LV
E
Fig. 158
Screwed Bonnet Stop, Screwed Gland, Inside Screw
, Screwed-in Seat
Fig. 838
Bolted Cover Piston Check
Figure 1443
ANGLE
BLOW
-OFF
VA
LV
E