110
Plate and valve carrier clearances
Section 5: Supplemental information
Owner and operator manual
January 2015
3-9008-001 Rev M
5.4
Plate and valve carrier clearances
5.5
Instructions to retro-fit Senior with soft seat slide
valve
5.5.1
Scope (applicable to 2" thru 12", 150 thru 600 ANSI only)
These instructions list the required steps to field retro-fit a Soft Seat Slide Valve sub-assembly
within a Daniel Senior Orifice Fitting. Read these instructions prior to the implementation of this
procedure.
All tools required to perform this procedure should be field available, except for recommended
Daniel tool #J-01955 (can be purchased separately, Daniel part number 1-201-99-021). Refer to
Section 5.5.7: Senior Fittings 2"-8" Non "API-14.3" & all 10" thru 12"
thru
for
additional information for instructions on the removal of the existing plate.
Table 5-6 Plate carrier to valve carrier clearances (inches)
Line size
Minimum
clearance
Maximum
clearance
2
.006
.018
3
.006
.018
4
.006
.018
6
.006
.018
8
.006
.018
10
.008
.023
12
.009
.028
14
.010
.030
16
.012
.035