Barksdale Series III-L Valves - Manual (Page 7)

Installation and Operating Instructions Series III-L Valve
For Barksdale Heavy Duty Integrated Actuator Valve
____________________________________ ____________________________________
Barksdale, Inc. 3211 Fruitland Avenue, Los Angeles CA 90058 (800) 835-1060 Bulletin No. 272346 Revision A
4.5 BILL OF MATERIALS OF AIR & HYDRAULIC MODELS
5.0 INSTALLATION:
Make sure ports are clean from debris that may have accumulated during storage or transportation.
5.1
Install valve using optional mounting holes (1/2-13 UNC-2B), 4 places
5.2
Pipe the valve into your system using ports PRESS, CYL 1, CYL 2 and RET
Note: Caution
Back pressure: Pressure on the return port must not exceed 250 psi (17.2 bars) for satisfactory
operation.
5.3
Attach pilot connections to the actuator ports A, B
5.4
If position indication is desired, Barksdale position indicator may be attached to a Series III-L
valve. This allows the operator to get a feedback on their controller on the valve position.
Note: Position Indicator -See Position Indicator Installation Instructions 272245, and I.S. Control
Drawing 272263 for Intrinsically Safe applications.
Note: Pilot valve must be provided by customer. It may be one 4 way /2 position solenoid valve or
2 3-way solenoid valve
Note: For center of gravity of valve, please refer to Sales drawing LX145. Center of gravity location
can shift slightly due to location of handle and fluid inside unit.
AIR HYD.
ITEM
NO.
DESCRIPTION QTY. AIR HYD.
ITEM
NO.
DESCRIPTION QTY.
9 9 1
BODY,
MACHINING
1 9 9 29 O-RING 3
9 9 2 ROTOR VE 1 9 9 30 O-RING 1
9 9 3 BUSHING 1 9 9 31 O-RING 1
9 9 4 FITTING 1 9 9 32 O-RING 1
9 9 5 PLATE-END 1 9 9 33 O-RING 1
9 9 6 SPRING 1 9 9 34 BACK-UP RING 6
9 9 7 PRESSURE SEAL 3 9 9 35 GROOVE PIN 1
9 9 8
NUT SELF
LOCKING
1 9 9 36 GROOVE PIN 2
9 9 9 NUT 2 9 9 37 BALL 1
9 9 10 LOCK WASHER 6 9 9 38 SCREW DRIVE 4
9 9 11 WASHER 1 9 9 39
SCREW SOCKET
HD
1
9 9 12 WASHER 1 9 9 40
SCREW SOCKET
HD
1
9 9 13 WASHER 2 9 9 41
SCREW SOCKET
HD
12
9 9 14 WASHER SPRING 3 9 9 42
SCREW SOCKET
HD
1
9 9 15
WASHER 12X18X1
MM
6 9 9 43 SCREW HEX HD 4
9 9 16 BEARING 1 9 9 44 KEY-WOODRUFF 1
9 9 17
THRUST BALL
BEARING
1 9 9 45
SEAL THREAD
BUNA
1
9 9 18
HOUSING,
MACHINING
1 9 9 46 T-SEAL 1
9 9 19 HOUSING, PISTON 1 9 9 47 LOCK WASHER 1
9 9 20 HANDLE 1 9 9 48 SHAFT ASSEMBLY 1
9 9 21 DISC DETENT 1 9 - 49 PISTON 1
9 9 22 GRIP 1 9 - 50 T-SEAL 1
9 9 23 SLEEVE 1 - 9 51 PISTON 1
9 9 24 RACK-ACT 1 - 9 52 T-SEAL 1
9 9 25 GEAR-PINION 1 - 9 53
SLEEVE, PISTON
HYD.
1
9 9 26 NAMEPLATE 1 - 9 54 O-RING 1
9 9 27 O-RING 1 - 9 55 BACK-UP RING 2
9 9 28 O-RING 1