Instruction Manual
IOM-POSR-2 19
FIGURE 10
POSR-2 Flanged End Con nec tion
FIGURE 9
MV – MAIN VALVE
ITEM NO. DESCRIPTION
1 Body
2 Bonnet
3 Cylinder
4 Cylinder Head
5 Seat Ring
6 Seat Ring Gasket
7 Valve Plug & Stem Assy.
8 Piston
12 Seal
13 Bonnet & Cylinder Gasket
14 Piston Spring
15 Hex. Nut
16 Hex. Head Bolt
17 Hex. Nut
18 Bushing
24 Flange
25 Flange Split Ring
31 Machine Screw
Not Shown on Drawing
22 Nameplate
23 Drive Screw
43 Drive Screw
44 Flow-Arrow










