OPERATING INSTRUCTIONS
Installation of Seals:
• For seal install or replacement
loosen set screw on side of housing.
SET SCREW
• Unscrew (counterclockwise) and
remove seal casing. NOTE: A spanner
wrench hole is provided for breaking
the seal casing loose if required.
SPANNER
WRENCH
HOLE
• Seal sets contain elastomer seals and backup washers per Chart 1. For complete
listing of seal set size ranges see catalog.
• Verify that seals and washers are the same size.
• Assemble seal set into seal casing.
See Chart 1.
ME SEAL SET
SEE CHART 1
• Reassemble and tighten seal casing w/seal set to housing.
• Retighten set screw.
*Seal Set Parts Required CHART 1
Connector Number of Seals Number of Washers
ME01, ME01M 1 2
ME1, ME1M 1 2
ME2, ME2M 2 2
ME3, ME4, ME3M, ME4M 3 2
ME5, ME6, ME5M, ME6M 3 2
• Use of less than the listed number of seals (for less insertion depth) requires a spacer. See
FasTest catalog. Seal Installation Instructions included with seal sets.
• WARNING: Seals and washers must have the same size outside and inside diameters. Use of the
incorrect size seals or washers will result in loss of seal ability.
SEAL
CASING
SEAL CASING
WITH SEAL SET
ASSEMBLY DIRECTION
OF SEALS & WASHERS
Attachment of Pilot Pressure and Test Media Supply Line:
ME MODEL CONNECTOR
• Attach pilot pressure line
to pilot port “E” from Diagram 2.
• A pneumatic regulated source is required to maximize seal life and assure optimum
seal ability for the application. The pilot pressure should be minimized to maintain
sealing on the test piece without excessive compression of the seal.
• Attach test media line to
test port “D” from Diagram 2.
FITTING/TUBING
TO TEST PORT “D”
• Provide a means whereby test pressure will not be introduced until the pilot
pressure required to seal is reached. The means should also provide quick exhaust
of test pressure in the event pilot pressure falls below the minimum required to seal.
Mounting of Connector:
The ME Connector must be SECURED to the test piece by a mechanical device
before proceeding.
• The test connector must be secured with a mechanical or other device to assure the
connector is not uncoupled from the test piece. The test itself will provide an uncoupling force. The securing or holding device may be a fixture, clamp, cylinder or
other appropriate means that prevents ejection of the test piece from the connector.
Uncoupling force example:
If the test piece has a ½” O.D. and is tested at 400 psi maximum. The uncoupling force = area(πr²) x
pressure) = π x .25² x 400 = 79 lbs.
• Secured device should be designed to withstand this force and include an adequate margin for
safety.
• Do not activate the connector without an adequate and safe securing mechanism.
• Mount the FasTest ME connector to the fixture or appropriate device using either threaded
mounting holes on the rear of the connector body, (“G” Diagram 2), or appropriate adapter.
WP089 9/27/2010
FITTING/TUBING
TO PILOT PORT “E”
ME Connector Dimensions:
Maximum test pressure: Vacuum to 500 psi
Flow capability: Limited by “D” below
CHART 2
FE A C D E F G* L**
ME01
ME01M
ME1
ME1M
ME2
ME2M
ME3
ME3M
ME4
ME4M
ME5
ME5M
ME6
ME6M
* ME4, ME4M, ME5, ME5M, ME6, ME6M have 3 mounting holes.
**L = Minimum insertion length of test piece.
Material Specifications
Body, Housing, Piston: Aluminum
Main Seal Washers: Steel QPQ treated or Stainless Steel
Main Seal: FDA approved Neoprene
O-Rings: FDA approved Viton
Other materials available on request.
NOTE: All specifications subject to change without notice.
2.05 1.49 1/8
2.72 2.22 ¼
3.50 3.11 ½
4.48 4.23 1 NPTF
4.60 5.48 1-1/2
4.60 6.98 2 NPTF
4.97 7.48 2-1/2
NPTF
1/8
BSPP
NPTF
¼
BSPP
NPTF
½
BSPP
1 BSPP
NPTF
1-1/2
BSPP
2 BSPP
NPTF
2-1/2
BSPP
10-32
UNF
M5x.8
1/8
NPTF
1/8
BSPP
1/8
NPTF
1/8
BSPP
1/8
NPTF
1/8
BSPP
1/8
NPTF
1/8
BSPP
1/8
NPTF
1/8
BSPP
1/8
NPTF
1/8
BSPP
1.10 10-32
1.62 ¼-28
2.50 ¼-28
3.25 ¼-28
4.25 ¼-28
5.50 3/8-24
6.12 3/8-24
UNF
M5x.8
UNF
M6x1
UNF
M6x1
UNF
M6x1
UNF
M6x1
UNF
M11x1.5
UNF
M11x1.5
www.fastestinc.com
Roseville, MN
Ph 1-800-444-2373
Fax 651-645-7390
.58
1.06
1.06
1.64
1.64
1.64
1.64
External Pneumatic Operated Connector.
OPERATING INSTRUCTIONS
Connector Operation:
1. Insert test piece into the end of the connector and secure.
2. Apply pilot pressure to seal against the part.
3. With pilot activated, introduce gas or liquid through the FasTest ME
4. Perform testing operation.
5. Relieve test pressure.
6. Relieve pilot pressure.
7. Remove test piece.
#1 Ex. TEST PIECE
INSERTED AND
SECURED
Make sure the test piece is inserted to the required minimum insertion
length. This will assure proper location relative to the seals. Make sure
the connector and test piece are secure
Generally, a 60 to 90 psi pneumatic pilot pressure source is required.
Additional pilot pressure may be required for contoured surfaces (i.e.,
threads etc…). See FasTest catalog for Pilot Pressure Booster.
CAUTION: Do not activate PILOT or TEST PRESSURE without test
piece in place.
connector until desired testing, filling or flushing is complete.
Provide a means whereby test pressure will not be introduced until the
pilot pressure required to seal is reached. The means should also
provide quick exhaust of test pressure in the event pilot pressure falls
below the minimum required to seal.
#2 PILOT
PRESSURE PORT
ME CONNECTOR
SECURED
ACTIVATED
#3 TEST PRESSURE
PORT ACTIVATED
Ex. FIXTURE
DEVICE FOR
ME
WP089 9/27/2010
Connector Maintenance:
• A daily, weekly and periodic inspection of the connector by competent person is
recommended.
• Lubricate connector on regular intervals. Petroleum jelly is recommended but care
should be taken to verify the lubricant is compatible with the application.
• User must establish a regular interval for maintenance as determined by the user
media and operational environment.
• Inspection should include damage to the body missing or loose components, leak
tightness, ease of operation, sufficient lubrication, wear, dirt accumulation and
damage.
• Use only original FasTest spare parts that are designed for the application and are
subject to strict quality control. See warranty.
“ME” EXPLODED VIEW
FOR REFERENCE
ME MAIN SEAL SET
SEE CHART 1
SET SCREW
FasTest, Inc. Product Warranty
FasTest, Inc. warrants its products against defects of workmanship and/or material for 12 months from the
date of the sale by FasTest, Inc. This warranty is void if the product is misused, tampered with or used in a
manner that is not in accordance with FasTest, Inc. recommendations and/or instructions. FasTest, Inc. is not
liable for consequential or other damages including, but not limited to, loss, damage, personal injury, or any
other expense directly or indirectly arising from the use of or inability to use its products either separately or in
combination with other products. ALL OTHER WARRANTIES EXPRESSED OR IMPLIED, WHETHER ORAL
OR WRITTEN, INCLUDING BUT NOT LIMITED TO WARRANTIES OR MERCHANTABILITY OR FITNESS
FOR A PARTICULAR PURPOSE ARE EXPRESSLY EXCLUDED.
Remedy under this warranty is limited to replacement of the product or an account credit in the amount of the
original selling price, at the option on FasTest, Inc. All allegedly defective products must be returned prepaid
transportation to FasTest, Inc. along with information describing the products performance, unless disposition
in the field is authorized in writing by FasTest, Inc.
SEAL CASING
MAIN SEALS
WASHER
WASHER
PISTON
HOUSING
ME and MExM (Metric Termination)
DESCRIPTION: ME Connectors Seal on the Outside Diameter
of Tubes and Threads.
CUSTOMER TEST
Please thoroughly read and understand each of the following four steps before operating
the connector. The use of pressurized media for sealing, testing and filling requires a
thorough understanding of the Fas Test ME Installation and Operating Instructions.
• The connector is designed to mate with a specific application. Verify the application
prior to the introduction of pressure or processing.
• Use only in a safe environment.
• Connectors are NOT designed for permanent connections and are for temporary
connections only.
• Maximum rated test pressure for standard ME models is 500 psi. DO NOT EXCEED
pressure rating as marked on connector or corresponding literature. Consult your
FasTest representative with other requirements.
FasTest ME Pneumatic Operated Connectors are designed for use in
SECURED CONDITIONS ONLY.
Note: “M” designates metric customer interface. See Chart 2, column “G” for thread
designations.
SEALING AREA
1. Installation of Seals
2. Attachment of Pilot Pressure and Test Media Supply Lines
3. Mounting Dimensions of Connector
4. Connector Operations Instructions.
ME CONNECTOR
www.fastestinc.com
Roseville, MN
Ph 1-800-444-2373
Fax 651-645-7390