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I & M Mark 2000
3170 Wasson Road • Cincinnati, OH 45209 USA
Phone 513-533-5600 • Fax 513-871-0105 [email protected] • www.jordanvalve.com
Installation & Maintenance Instructions for
Mark 2000 Angle Bodied Disc Valves - Air to Open
Warning: Jordan Valve products 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.
Please read these instructions carefully!
Your Jordan Valve product will provide you with long, trouble-free service if it is correctly installed and maintained. Spending a few minutes now reading these instructions can save hours of trouble and downtime later.
When making repairs, use only genuine Jordan Valve parts, available for immediate shipment from the factory.
To Disassemble Actuator
1.
2.
3.
4.
5.
6.
7.
8.
9.
1.
2.
3.
4.
5. prevent damage to the seating seal (7).
Once the head section is loosened, remove actuator and piston rod from valve body.
Loosen seat retaining bolt (16) from valve disc (5) and remove seating seal (7).
Replace sealing for head section (22) if damaged.
Use snap ring pliers or spanner wrench to remove the clip ring (20) from the bonnet (2).
To Access Packing Chamber
Remove position indicator (24) from actuator.
Insert actuator removal tool or other suitable device and thread into actuator where position indicator pin was located.
Thread tool completely into actuator. Next, compress the springs in the actuator by tightening the wing-nut of the tool onto the actuator. NOTE: if you do not have the actuator tool mentioned above, a long screw with a bolt can be used to compress the spring.
Once the springs are compressed, there will be a space between the flange (9) and the clip ring (20).
Use snap ring pliers or spanner wrench to remove the clip ring (20) from the bonnet (2).
Remove the bonnet from the actuator by slowly loosening the wing nut. BE SURE ACTUATOR
TOOL DOES NOT LOOSEN - TOOL COULD
BE FORCEFULLY EJECTED FROM ACTUATOR,
CAUSING INJURY TO PERSON OR PROPERTY.
Pay attention that the actuator tool doesn’t loosen when the wing-nut of tool is being loosened.
Once sufficiently loosened and springs are relaxed, remove actuator tool from actuator.
At this time, the inside of the actuator will be exposed and seals can be exchanged.
To Access Seating Seal
To access the seating seal (7), simply loosen the bonnet section (2) from the flange (9). This can be done after carrying out the previous steps from actuator disassembly. If done before actuator is disassembled, it is recommended to supply air to the actuator to lift the seat from the valve body to
Note: Previous steps must be carried out beforehand.
1.
2.
3.
4.
5.
Remove the piston (4) from the stem (3) by removing stem nut (21).
Pull the piston rod out of the bonnet (2) from below.
The flange (9) should then be removed from the bonnet (2).
The flange is assembled with an anti-loosening liquid to prevent it from becoming inadvertently loosened. Use caution not to damage the flange, especially at the sealing areas, when disassembling.
Once the previous steps are completed, the packing chamber is now accessible.
Ordering Spare Parts
Use only genuine Jordan Valve parts to keep your valve in good working order. So that we can supply the parts, which were designed for your valve, we must know exactly which product you are using. The only guarantee to getting the correct replacement parts is to provide your Jordan Representative with the valve serial number.
This number is located on the valve identification tag.
If the serial number is not available, the parts needed for your valve might be determined using the following information: Model Number, Valve Body Size, Seat
Material and Cv Rating, Spring Range and Set Point, Trim
Material, Part Name - Number and Quantity.
NOTE: Any parts ordered without a valve serial number that are found to be incorrect are subject to up to a minimum 25% restock charge when returned.
8
8
9
10
11
*12
*13
*
Item
1
2
*3
4
*5
7
Bulletin IM-MK2000-1009
20
22
10
12
5
14
3
7
16
1
Description
Body
Bonnet
Stem
Piston
Valve Disc
Seat
Actuator Housing
Flange
Disc
Bushing
Packing Spring
Packing Ring
Recommended Spare Parts
Illustration and Parts List
25
24
23
9
13
2
21
4
18
11
17
19
15
20
21
22
23
24
25
Item
*14
*15
16
*17
18
*19
Description
Packing Wiper
V-Ring Packing
Seat Retaining Bolt
Actuator Stem Seal
Actuator Piston Seal
O-Ring
Clip Ring
Stem Nut
Body Bonnet Gasket
Spring
Position Indicator
Indicator Cover
3170 Wasson Road • Cincinnati, OH 45209 USA
Phone 513-533-5600 • Fax 513-871-0105 [email protected] • www.jordanvalve.com
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