23
IOM-WKM-BALL-370D5
DISTRIBUTED VALVES
TC9186
Note:
On newer versions of the 370D5 ball valve, the adapter plate and stop collar are one-
piece.
Part No. Name
Part No. Name
1
Body
17
Gland Plate
2
Closure Flanged End
18
Stop Collar
3
Closure Weld End
19
Gland Bushing
4
Ball
20
Thrust Washers
5
Inner Seat Ring
21
Adapter Plate
6
Outer Seal Ring
22
Washer
7
O Ring (Seat Seal)
23
Key (Stem)
8
O Ring (Gland Plate)
24
Relief Valve Assembly
9
O Ring (Stem)
25
Vent Plug or Drain Valve
10
O Ring (Body)
26
Capscrew (Adapter Plate)
11
O Ring (Seat Gasket)
27
Capscrew (Gland Plate)
12
Bearing Retainers
28
Stud
13
Dowel Pins (Retainer)
29
Nut
14
Bearings
30
Seat Springs
15
Stem
31
U Cup Ring
16
Drive Pins
32
Check Valve & Grease Fitting
D
I
S
T
R
I
B
U
T
E
D
V
A
L
V
E
S
Installation, Operation and Maintenance Manual
12
W-K-M 370D5
B. OPERATOR EXTENSION - FIELD MOUNTING
Move ball slightly off the open or closed position. Remove
key from stem. Remove primary gear and clean adapter plate
surfaces. Install gasket on adapter flange. Insert eyebolt in drive
tube and install over stem, being careful not to damage key.
Install extended yoke onto adapter flange, bolting up tight
to torque specifications in Part VI. (Page 12). Install gasket on
extended yoke mounting flange. Install "alignment lugs" on
adapter plate and extended drive yoke. Mount primary gear
on extended yoke. Refer to above section on mounting primary
gear operator for instructions on setting stops.
NOTE: After field mounting extension on Standard Ball
Valve, primary gear operator stops will have to be reset.
KEY IS IN LINE WITH
THRU BORE OF BALL
VENT PLUG
DRIVE TUBE
EXTENDED YOKE
DRAIN PLUG
EXTENDED BLOW-DOWN AND
EXTENDED SEALANT INJECTION LINES
Recommendation for extending vent and
seat sealant, injection lines on valves having
extended operators. 1/2" Sched. 80 piping
is suggested for all lines.
PART VI. - MISCELLANEOUS - A. BOLTING TORQUES
Body Stud Torque (370D5)
Capscrew Torque (370D5)
STUD SIZE
Torque* (ft.-lb.) Lube (Moly)
1/2
13 UNC
55
5/8
11 UNC
105
3/4
10 UNC
180
7/8 9 UNC
300
1
8 UNC
440
1 1/8
8 N
640
1 1/4
8 N
920
1 3/8
8 N
1240
1 1/2
8 N
1640
1 5/8
8 N
2120
1 3/4
8 N
2675
1 7/8
8 N
3325
2 8 N
4070
2 1/4
8 N
5815
2 1/2
8 N
8000
NO. PART NAME
1. Body
17. Gland Plate
2. Closure Flanged End
18. Stop Collar
3. Closure Weld End
19. Gland Bushing
4. Ball
20. Thrust Washers
5. Inner Seat Ring
21. Adapter Plate
6. Outer Seal Ring
22. Washer
7. O Ring (Seat Seal)
23. Key (Stem)
8. O Ring (Gland Plate)
24. Relief Valve Assembly
9. O Ring (Stem)
25. Vent Plug or Drain Valve
10. O Ring (Body)
26. Capscrew (Adapter Plate)
11. O Ring (Seat Gasket)
27. Capscrew (Gland Plate)
12. Bearing Retainers
28. Stud
13. Dowel Pins (Retainer)
29. Nut
14. Bearings
30. Seat Springs
15. Stem
31. U Cup Ring
16. Drive Pins
32. Check Valve & Grease Fitting
CAPSCREW SIZE
MINIMUM TORQUE
1/2 13
50 ft. lbs.
5/8 11
100 ft. lbs.
3/4 10
170 ft. lbs.
7/8 9
250 ft. lbs.
1 8
350 ft. lbs.
NOTE: ON NEWER VERSIONS OF
THE 370D5 BALL VALVE, THE
ADAPTER PLATE AND STOP
COLLAR ARE ONE-PIECE
18
26
22
21
19
8
23
15
16
28
10
32
7
4
24
14
20
12
6
30
29
5
25
11
3
32
Exploded Isometric
Pre 1991
31
1
13
20
9
27
12
2
BLOW DOWN VALVE
WITH NPT PLUG
GIANT BUTTONHEAD
GREASE FITTING
SEALANT
INJECTION LINES
VENT AND
DRAIN LINE
SUPPORT
BRACKET
UNION