Mark 100 – Flowserve Valtek Mark 100 Control Valve User Manual
Page 6

Flow Control Division
Mark 100
6
Mark 100 Installation, Operation and Maintenance Instructions
FCD FCAIM0100-02
Parts List
Part
Item
Body
1
Seat Ring*
20
Plug*
50
Plug Stem
51
Cage
30
Pressure Balanced Sleeve
31
Bonnet
40
Seat Gasket
55
Sleeve Gasket
56
Bonnet Gasket
58
Seal Types
O-ring Seal
65
66
PTFE Seal
65
Metal Multi-Seal
65
Carbon Single Seal
65
Carbon Triple Seal
65
Gland Flange
80
Gland Flange Bolting
109,
117
Lower Guide
83
Upper Guide
87
Packing
88
Anti-Extrusion Spacer
93
Body Bolting
108
Packing Spacers
94-
99
Figure 1: Exploded Drawing
(1) Body
(55) Seat Gasket
(20) Seat Ring
(30) Cage
(31) Pressure Balanced Sleeve
(50) Plug
(65) Pressure Balancing Seals
(58) Bonnet and (56) Sleeve Gasket
(40) Bonnet
(108) Body Bolting
(83, 87, 88, 93, 94-99)
Packing, Guides and Spacers
(80) Gland Flange
(109,117) Gland Flange Bolting