What fitting should you install in the rig piping to a pump to facilitate disconnecting the pump for servicing?
A
Coupling
B
Union
C
Flange
D
Nipple
E
İlgili Sorular
Relative humidity is defined as __________.On a MODU, when may a work vest be substituted for a required life preserver?A twin-screw vessel with a single rudder is making headway. The engines are full speed ahead. There...In selecting a tug for moving a vessel, consideration should be given to its __________.When there are small differences between the heights of two successive high tides or two low tides, ...