Table 8: Parts list
13
MaxFlo 4 Control Valve FCD VLENIM0064-02-AQ – 09/16
flowserve.com
Item 117 Packing box nuts
Item 109 Packing box studs
Item 80
Gland flange
Item 87
Packing follower
Item 114 Bonnet nuts
Item 108 Bonnet studs
Item 88
Packing set
Item 93
Packing spacer
Item 99
Packing stop
Item 40
Bonnet
Item 58¹ Bonnet gasket
Item 46
Thrust bearing
Item 51
Shaft
Item 83
Shaft bearing
Item 50
2
Plug
Item 84
End post bearing
Item 1
Body
Item 20
2
Seat
Item 30
Seat retainer
Item 61¹ End post gasket
Item 122 End post
Item 115 End post studs
Item 119 End post nuts
Note 1: Start-up/commissioning spares
Note 2: Two-year operation spares
Note: MBT, 10% carbon filled TFE, lined metal shell
Item
Description
Material
1
Body
A216-WCC / 1.0619
A351-CF8M / 1.4408
20
Seat Ring
316L SS
316L w/ Alloy 6
416 SS HT
316L / PTFE
30
Seat Retainer
Stainless Steel
40
Bonnet
Carbon Steel
Stainless Steel
50
Plug
1.4418
1.4405
(6”/DN 150 and larger)
316L w/ Alloy 6
CF3M w/ Alloy 6
(6”/DN 150 and larger)
51/122
Shaft / End Post
1.4418
17-4PH
17-4PH H1150D
A638 Gr 660
46/83/84 Bearings
MBT¹
440C SS HT
Ultimet
UNS S31803
Alloy 6
58/61
Gaskets
PTFE
Graphite
80
Gland Flange
Stainless Steel
87
Packing Follower Stainless Steel
88
Packing
PTFE V-ring
Braided PTFE
LATTYflon 3265 LM
LATTYgraf 6995 NG
Graphite Braid
93/99
Packing Spacers
& Stops
Stainless Steel
108/114
Bonnet Bolting
Carbon Steel
Stainless Steel
109/117
Gland Bolting
Stainless Steel
115/119
End Post Bolting
Carbon Steel
Stainless Steel
Figure 4: Valve reassembly
Item numbers correspond directly to the valve’s bill of material.
Refer to it for specific part numbers.
