
Techcon Systems
TS5624DMP
Disposable Material Path
Diaphragm Valve
User Guide

CONTENTS
Page number
1. Specifications…………………..………………………………….…………
2. Unpacking and Inspection……………………………………………………
3. Description...…………………………………………………….….………...
4. Theory of Operation…………………………………………….….…………
5. Setup Instructions……………………………………………….….…………
6. Typical System Set-Up……………………..……..…….……….……………
7. Disposable Material Path Removal/Replacement….………………………….
8. Maintenance of Air Cylinder O-Ring…………………………………………
9. Spare Parts…………………………………………………………………...
10. Accessories…………………………………………………………………..
11. Troubleshooting……………………………………………………………...
12. Warranty……………………………………………………………………..
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Black Polyethylene Compound.
Black Nylon (Elbow).
Dimensions are in inches [mm]

2. UNPACKING AND INSPECTION
Carefully unpack the valve and examine the items contained in the carton. These
will include:
Valve assembly.
Mounting bracket and mounting screw.
1 x Disposable Material Path.
2 x Hex keys (1/8” & 9/64”).
Sample tip kit.
Fluid line and air hose.
User guide.
3. DESCRIPTION
The TS5624DMP Diaphragm Valve is designed to dispense low to medium
viscosity fluids. An internal spring return makes the valve fully adaptable for use
with any time/pressure controller. A short opening stroke provides extremely fast,
positive shut-off. An external stroke control adjustment makes it easy to fine tune
shot sizes. The TS5624DMP Diaphragm Valves compact design allows for
mounting flexibility and easy integration into automated applications.
4. THEORY OF OPERATION (Refer to figure 2.0)
The TS5624 Diaphragm Valve is normally closed, adjustable stroke valve. Input
air pressure of 70-90 psi (4.8 to 6.2bar) through air inlet port (1) drives the piston
assembly (2) back, opening the material path, allowing fluid flow from the
material inlet (3) to the material outlet (4). Relieving the input air pressure allows
the piston return spring (5) to close the diaphragm (6), ensuring rapid “fail-safe”
shut-off of fluid flow.

5. SETUP INSTRUCTIONS
Refer to Figure 3.0
Note: This installation uses Luer lock adapters shipped with the valve.
1. Connect the fluid feed tube or syringe to the fluid inlet port (1).
2. Connect the valve airline to the valve controller or other pneumatic device
that is used to control the valve.
3. Connect the opposite end of the airline to valve air inlet (2).
4. Connect appropriate dispensing tip or nozzle to the fluid outlet port (3).
5. Set the valve controller pressure at 70 psi (4.8bar).
6. Set the fluid pressure. Do not exceed 60 psi (4.1bar).
7. Make sure all connections are tight.
8. Place container under the outlet and activate the valve until the fluid flows
steady.
The amount of fluid that flows through the valve is determined by:
Valve open time
Fluid reservoir pressure
Dispensing tip size
Stroke adjustment knob position

Optional Syringe Feeding
1. Attach 7509-9100 syringe bracket as shown below.
2. Use insert rings for syringe sizes 3cc – 10cc.
3. Ensure syringe is under constant air pressure.

7. DISPOSABLE MATERIAL PATH REMOVAL/REPLACEMENT:
Removal of a feed path assembly: Refer to figure 6.0
1. Release fluid pressure.
2. Remove syringe barrel or fluid line from the valve.
3. Loosen the lower receiver screws (4 - 5 turns) and pull out disposable material
path.
4. Dispose of the used feed path assembly in an appropriate waste container.
Installation of a new feed path assembly: Refer to figure 6.0
1. Insert a new feed path assembly into the valve housing. Ensure correct fitment
into the actuator.
2. Tighten lower receiver screws to torque setting specified below.
1. Loosen screws
4 - 5 turns.
3. Insert new
DMP insert.
4. Tighten screws
evenly to torque
setting.

8. MAINTENANCE OF AIR CYLINDER O-RING (Refer to figure 7.0 and 8.0)
1. Unscrew receiver screws (1).
2. Remove the DMP (2).
3. Remove the stroke control knob (3) and spring (4).
4. Remove the receiver assembly (5).
5. Remover actuator (6).
6. Remove retaining ring (7), anti-rotate washer (8) and Mylar washer (9).
7. Remove piston (10) from air cylinder (11).
8. Replace O-ring (12) if damaged; otherwise lubricate O-ring with Bimba
HT-99, or equivalent.
9. Reinstall piston (10), retaining ring (7), anti-rotate washer (8) and Mylar
washer (9).
10. Reinstall actuator (6) as per position in Step 4. 90° offset to the air inlet.
11. Reinstall receiver assembly (5), leaving receiver screws loose.
12. Reinstall spring (4) and stroke control knob (3).
13. Install DMP (2) and set torque on receiver screws. - 14 in lb. (1.58 N-m)
Vertical slot must
face this way, 90°
offset to the air inlet.

End Cap O-Ring (Pack of 10)
Piston O-Ring (Pack of 10)
Air Hose/Connector Assembly, 4mm
Disposable Material Path (Pack of 10)
Syringe Bracket W/Inserts (See Fig.5)
Lubrication: All O-Rings must be lubricated with Bimba HT-99, or equivalent.
Receiver Mounting Screws Torque (Item 18): 14 in lb. (1.58 N-m).

10. ACCESSORIES
10.1 FLUID FITTINGS AND TUBING
10.2 BRACKETS
Complete Dispensing Tip Kit
⅛'' NPT to ¼'' O.D. Tube, 90° Elbow
⅜'' O.D. X ¼'' I.D. Tube, Black, Polyethylene
⅜'' O.D. X ¼'' I.D. Tube, Clear, Polyethylene
¼'' O.D. X ⅛'' I.D. Tube, Clear, Polyethylene
¼'' O.D. X ⅛'' I.D. Tube, Black, Polyethylene
6mm O.D. X 4mm I.D, Clear, Polyethylene
6mm O.D. X 4mm I.D, Black, Polyethylene
Luer Lock Tubing, 60'' (1524mm) , Black
Productions Master Stand (Base & Support)
4'' (101.6mm) Threaded Mounting Rod
Syringe Bracket With Inserts

Operating pressure too low
Increase air pressure to 70 psi
(4.8bar)
Fluid cured in valve chamber
Open stroke adjustment
counterclockwise
Fluid pressure fluctuating
Ensure fluid pressure is
constant
Valve operating pressure is too
low
Increase valve pressure to 70
psi (4.8bar)
Valve open time is not
consistent
Check to make sure the valve
controller is providing a
consistent output
Air trapped in fluid housing
Fluid drools after
the valve closes,
eventually
stopping
Air trapped in fluid chamber
Fluid pressure exceeds 60 psi
(4.1bar)

12. LIMITED WARRANTY
Manufacturer warrants this product to the original purchaser for a period of one (1)
year from date of purchase to be free from defects in material and workmanship,
but not against damages by misuse, negligence, accident, faulty installations and
instructions. Manufacturer will repair or replace (at factory’s option), free of
charge, any component of the equipment thus found to be defective, on return of
the component, “PREPAID” to the factory during the warranty period. In no event
shall any liability or obligation of the Manufacturer arising from this warranty
exceed the purchase price of the equipment. This warranty is only valid if the
defective product is returned as a complete assembly without physical damage.
The Manufacturer’s liability, as stated herein, cannot be altered or enlarged except
by a written statement signed by an officer of the company. In no event shall the
Manufacturer be liable for consequential or incidental damages. A return
authorization is required from Techcon Systems prior to shipping a defective unit
to the factory.
Manufacturer reserves the right to make engineering product modifications
without notice.
All returns must be issued with a Returns Authorization number, prior to return.
Send warranty returns to:
Americas and Asia
OK International
Garden Grove Division
12151 Monarch Street
Garden Grove, Ca 92841
Europe
OK International
Eagle Close
Chandler’s Ford Ind Est
Eastleigh
Hampshire
SO53 4NF
United Kingdom
www.techconsystems.com
7000-4760_A