FasTest TwistMate Series - Manual

OPERATING INSTRUCTIONS
www.fastestinc.com
Roseville, MN
Ph 1-800-444-2373
Fax 651-645-7390
PAT# 4,688,830 WP095 4/2009
PISTON
BACK-UP
RING
BACK-UP
O-RING
WRENCH FLATS
MET / METH Connectors
DESCRIPTION: Quick connectors for Male Threads.
Please thoroughly read the instructions prior to operating the connector. The
Connectors are designed to provide a safe, reliable leak-tight seal and connection when properly
maintained and operated.
• 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. Safety chains
and guards are recommended for all applications.
• Connectors are NOT designed for permanent connections and are for temporary
connections only. Inadvertent loosening and loss of media may result when used as a
permanent connection.
• Connectors are not internally valved and will not prevent loss of media when disconnected.
• DO NOT EXCEED pressure rating as marked on connector or corresponding literature.
Operating pressure rating based on tests using NPTF threads to (SAE J476a Dryseal
Specifications) of cold drawn steel. Material or thread deviations may reduce working
pressure and should be verified by test.
OPERATION:
1. Fasten connector securely to supply line or manifold by threading connector
wrench-tight using wrench flats on body.
2. Thread connector finger-tight onto test piece until Main Seal contacts test
piece.
3. Apply pressure to . Connector will automatically seal when internal pressure
is applied.
4. Perform evacuation / filling operations.
5. To remove, release pressure and thread off connector from test piece.
CONNECTOR MAINTENANCE:
• A daily, weekly and periodic inspection of the connector by competent person is recommended.
o User must establish a regular interval for maintenance as determined by the user media and
operational environment.
o Inspection should include damage to the body missing or loose components, leak tightness,
ease of operation, sufficient lubrication, wear, dirt accumulation and damage.
• Inspect threads for wear.
• Use only original FasTest spare parts that are designed for the application and are subject to strict
quality control. See warranty.
• FasTest recommends a daily visual inspection of the main seal located in the front of the piston.
Inspect for tears or cracks in the seal surface. Replace the main seal if tears or cracks are visible.
• Lubricate on regular intervals under normal operating conditions. Lubrication should be
compatible with user application.
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.
THREAD ON ACTUATION
TEST PRESSURE
FLOW PATH
PRESSURE PISTON THREADED SLEEVE
FINGER-TIGHT TO TEST PIECE
MAIN SEAL
CUSTOMER TEST PIECE
PISTON ACTION
RETAINING RING
SLEEVE
MAIN SEAL
BODY
MET CONNECTOR MET CONNECTOR W/TEST PIECE