A run of screw pipe is being installed in the field. What should be done before
inserting a threaded pipe into a fitting?
Apply pipe dope
Why are regular orifice flanges installed in a pipe?
To provide taps for instrumentation
During hydrotesting, gate valves within a
Piping system are nor...
What is the circumference of a 6" schedule 80 carbon steel pipe?
✓ 20 13/16
What is the take off for a 6x4 LR reducing 90?
✓ 9
The needle valve is used to ?
✓ Regulate the direction of flow
Which of the following is the decimal equivalent of 3/4?
✓ .75
When bolting up a pair of 6" flanges that will not line up , what tool should be
used to assist in lining up the flanges?
✓ Drift pin
What is the most common flare angle for flared fittings?
✓ 45
What is used to open flanges for the installation of test blind?
Master01 | October, 2024/2025 | Latest update
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