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Glossary

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

A
AOF:
A
bsolute Open Flow.

ASME
American Society of Mechanical Engineers.

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B
Bolts:
Metal fastening devices used with locking nuts to secure assemblies.

Buna 'N':
Seals material.

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C
Custom:
One off clamps and enclosures that have to be specially designed.

Certification:
Standard ISO 9001.

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D
Design:
Process used to evaluate details of fabrication of components.

Dupont:
Registered Trade Mark.

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E
Enclosure:
Fitting used for surrounding leaking areas in pipes, pipeline and associated equipment.

Engineering:
Design calculations and fabrication drawings.

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F
Fittings:
Manufactured items to compliment piping systems.

Flanges:
Components used for jointing pipework.

G
Gasket:
Jointing material used when joining pressure components.

Gland:
A device used to compress valve packing rings.

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H
History:
Manufacturers established track record in supplying leak repair equipment.

Hydrotest:
Water applied test for soundness of pipework.

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I
Injection:
Insertion of a sealant via a hydraulically operated pressure device.

ISO 9001:
Certified design and engineering accreditation.

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J
Joint:
Two metals coming together by welding or mechanical means.

J-Prep:
TMachined preparation used with soft iron rings in High Pressure flange applications.

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K
Kilo:
A metric unit measure of weight, necessary when evaluating freight costs.

Key:
A piece of wood or metal inserted between others to secure them.

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L
Leaks:
Liquid or gas escaping via a defect formed in pressure containing components.

Lugs:
Projection from a casting etc. by which it may be fixed in place.

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M
Manufacture:
Engineering processes incorporating design for the production of leak repair equipment.

Metric:
Decimal measuring system with the metre.

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N
Neoprene:
A type of sealing material.

N.D.T.
A non invasive method of testing.

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O
Online:
A means of maintenance with the process on-stream or in continuous use.

Orifice:
Aperture, mouth of cavity.

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P
Pipeline:
Metal tube to carry liquids gasses and semi-solids.

Pressure:
Exertion of continuous force.

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Q
Quality:
Standards of manufacture e.g. ANSI ASME BS.

Question:
Seek information from study of facts.

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R
Re-use:
Clamps can be re-sealed and re-applied.

Resin:
Adhesive substance soluble in water.

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S
Sealant:
Liquid or pliable material used for filling voids in enclosures.

Sector:
Plain figure enclosed between two radii of circle.

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T
Thread:
A helical groove on a cylindrical surface.

Temperature:
Degree or intensity of heat of a body or of the atmosphere.

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U
Ultrasonic:
Non destructive testing (NDT) method to detect laminar defects in a metal.

Underground:
Beneath the surface of the earth.

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V
Vent Valves:
Mechanism to allow pressure release from enclosures.

Velocity:
Quickness rate of motion.

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W
Weld:
An electro fusion process for joining metal components together. 

Warranted:
Fulfill specified conditions.

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X
X-Ray:
Radiographic examination to prove the quality of a metal.

Xenon:
Heavy inert gaseous element.

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Y
Youth:
Training schemes for young persons available via the Team organisation.

Yield:
Produce or give.

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Z
Zinc:
Metal alloy used extensively for roofing.

Zero:
No quantity or number.

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General References:

Schlumberger - Oilfield Glossary

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