Jordan Valve 1051M User Manual

I & M 1051M Series
3170 Wasson Road • Cincinnati, OH 45209 Phone 513.533.5600 • Fax 513.871.0105 (f) info@richardsind.com • www.jordanvalve.com
Warning: Jordan Valve Control Valves must only be used, installed and repaired in accordance with these Installa­tion & Maintenance Instructions. Observe all applicable public and company codes and regulations. In the event of leakage or other malfunction, call a qualified service person; continued operation may cause system failure or a general hazard. Before servicing any valve, disconnect, shut off, or bypass all pressurized fluid. Before disassem­bling a valve, be sure to release all spring tension.
IntroductIon
All Jordan Valve actuators are to be installed and maintained in accordance with instructions supplied by Jordan Valve.
This manual includes information on installing, main­taining and adjusting the 1051M Actuator, sizes 30 to
60. Part numbers for the entire assembly is also in­cluded. For information on other equipment used with these actuators, consult the appropriate manuals.
InstallatIon
Installation & Maintenance Instructions for the
1051M Series Rotary Actuator
2. Refer to Figures 2 and 3 for mounting styles and positions. Normally the actuator is posi­ tioned vertically with the valve in a horizontal pipeline.
3. Slide the mounting yoke (Figure 7, Key 35) over the valve shaft and use the valve mount ing cap screws to secure it to the valve.
4. For other valve types refer to the instruction manual for that valve body and use bolting torques for these cap screws.
Caution: Refer to Table 1 for proper actuator bolt torque requirements. Exceeding the torque require­ment may impair the safe operation of the actuator.
When the actuator and the valve are shipped together from Jordan Valve, the actuator is usually mounted onto the valve. Refer to the valve body instruction when installing the valve into the pipeline, and then fol­low the instructions in the Loading Connections portion of this manual.
If the actuator has been shipped separately, or if it is necessary to mount the actuator onto the valve, refer to procedures in the Actuator Mounting portion of this manual.
Warning: Exceeding the diaphragm casing limits can cause pressure-retaining parts to burst and may cause personal injury or property damage. Do not exceed the limits outlined in Table 3. Use pressure-limiting or pressure-relieving devices to prevent the diaphragm casing pressure from ex­ceeding these limits.
Actuator Mounting
1. Remove cap screws and washers (Keys 8 and
9), and then remove cover (Key 41).
5. Screw the left-hand threaded locknut (Key 18) onto the diaphragm rod (Key 22) as far as possible.
6. Screw the turnbuckle (Key 16) as far as it will go onto the actuator rod.
7. Screw the locknut (Key 14) onto the rod end bearing (Key 13) and thread this assembly fully into the turnbuckle (Key 16).
8. If the lever is attached to the rod end bearing, remove the cap screw and hex nut (Keys 12 and 31)
9. Refer to the proper valve body instruction manual for lever/valve shaft orientation marks and slide the lever into place. (See Figure 5) Clamp with the cap screw (Key 10).
10. Turn the lever (Key 33) to align with the rod end bearing (Key 13). To facilitate this con­ nection move the actuator off its up travel stop with a regulated air source and slightly adjust the turnbuckle (Key 16).
11. Apply thread locking compound to the threads of the cap screw (Key 12).
12. Connect the lever (Key 33), and rod end bear­ ing (Key 13) with the cap screw and hex nut (Keys 12 and 31).
1051M SerieS rotary actuator
Actuator Mounting Continued,
Note: Refer to Table 1 for the recommended bolt torque and tighten the cap screw as indicated.
13. Note the valve position and direction of rotation and position the travel indicator (Key 38) accordingly.
14. Position the travel indicator (Key 38) according to the valve position noted in #13. Replace the cover (Key 41), securing with washers (Key 9) and cap screws (Key 8). If the holes in the cover and housing (Key 17) do not align properly, temporarily loosen the cap screws (Key 32) and shift the housing slightly. Do not stroke the actuator while the cover has been removed.
15. Refer to the instructions in the Adjustment section of this manual and properly adjust the actuator turnbuckle before proceeding to the Loading Connection portion of installation.
Figure 1: Nameplate on 1051M Series Actuator
Table 1: Recommended Bolting Torques
Actuator Size
Key #
30 40 60
Ft•Lb N•m Ft•Lb N•m Ft•Lb Ft•Lb
44 15 20 15 20 15 29
2 & 43 30 41 30 41 30 41
24 25 34 25 34 75 102
14 10 14 25 34 45 61
12 16 22 60 81 120 163
42 7 9 7 9 16 22
32 25 34 25 34 60 81
10 25 34 60 81 120 163
8 25 34 25 34 60 81
5 7 9 7 9 7 9
18 35 47 75 102 120 163
1. PDTC: Push-Down-To-Close; PDTO: Push-Down­To-Open
Figure 2: Mounting Styles and Positions for 1051M Actuator
-2-
Mounting Action
1
CVS Design V100
Valve
Right-Hand PDTC A
PDTO B
Left-Hand PDTC C
PDTO D
1051M SerieS rotary actuator
Loading Connection
1. Connect the loading pressure piping to the pressure connection in the top of the diaphragm casing. Run either 1/4-inch pipe or 3/8-inch tubing between the 1/4-inch pressure connection and the instrument.
2. Keep the length of pipe or tubing as short as possible to avoid transmission lag in the control signal. Should a volume booster or valve positioner be used, ensure that it is properly connected to the factory. If a valve positioner is part of the assembly, the connection will l ikely be made at the Jordan Valve factory.
3. When the control valve has been completely installed and connected, check for correct ac- tion (air-to-open or air-to-close) according to the controlling instrument. Ensure proper opera­ tion by checking that the actuator stem and valve shaft are moving freely in response to the loading pressure change on the diaphragm.
Figure 3: 1051M Actuator-Valve Mounting
-3-
1051M SerieS rotary actuator
Turnbuckle Adjustment
Warning: The sudden release of process uid can cause personal injury or property damage. Prior to starting adjustment procedures:
Isolate the valve from the process,
Release the process pressure, and
Vent the actuator loading pressure.
Correct turnbuckle adjustment ensures the valve is correctly closed when the actuator is against its travel stops. Refer to Figure 6 for Key Numbers.
For accurate adjustment to the zero-degree valve ball position, remove the valve from the pipeline. Refer to instructions in the appropriate valve body instruction manual.
A regulated air supply will be required to stroke the actuator. Consult Table 2 in the Data Sheet for the sizes of the three open-end wrenches required for the proce­dure.
Note: To achieve the most accurate adjustment of the actuator, do not remove the cover during this proce­dure (Key 41).
1. Remove the access plate (Key 11) and machine screws (Key 29) if included.
2. Loosen the lower locknut (Key 14).
3. Ensure that there are no tools or instruments within the actuator housing and blocking the stroke path. Add pressure to the diaphragm casing to stroke the actuator down and provide access to the left-hand threaded upper locknut (Key 18). Loosen the locknut.
4. Use one of the following according to the ser- vice required by the actuator: a. Push-Down-To-Close: Slowly stroke the actuator to the down travel stop. Determine the closed position of the valve according to the appropriate valve body manual. Adjust the turnbuckle until the valve is in the closed position and lock this adjustment with the left-handed locknut (Key 18). Stroke the actuator to the mid-travel position and tighten the locknut (Key 16). b. Push-Down-To-Open: Determine the closed position of the valve according to the appropriate valve body manual. Release all pressure from the diaphragm casing and ensure that the diaphragm is against its up travel stop. Check the valve position and stroke the actuator so the turnbuckle (Key 16) is accessible through the access opening. Adjust the linkage, release pressure to the actuator and check the new adjustment. Continue this procedure until the valve is in the closed position when the actuator is resting on its up travel stop. Tighten the locknut (Key 14), stroke the actuator and tighten the left-hand threaded locknut (Key 18).
5. Replace the access plate (Key 11).
6. Loosen the self-tapping screws (Key 7), adjust the travel indicator (Key 38) and retighten the self-tapping screws.
Figure 4: Lever Operating Clearance
Table 2: Wrench Sizes Required for Turnbuckle Adjustment, In
Actuator
Size
30 15/16 1/2 7/8
40 1-1/8 3/4 1-1/8
60 1-5/16 15/16 1-15/16
-4-
Turnbuckle
(Key 16)
Lower Locknut (Key 14)
Upper Locknut (Key 18)
Loading...
+ 8 hidden pages