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Energy

Anything related to the production or supply of energy in any form.

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Energy > Natural gas

iron body, bronze mounted (IBBM)

Energy; Natural gas

Common term for valves with cast iron body and bonnet and bronze trim (seating surfaces, stem, bushings).

iron body, bronze-mounted

Energy; Natural gas

A phraze used to describe a cast iron valve with bronze trim.

jame seat

Energy; Natural gas

A ball valve seat design in which the non-metallic seat rings are compressed (jammed) by the ball when the valve is assembled.

knife gate valve

Energy; Natural gas

A get valve design that is distinguished from the standard design by the use of a simple metal plate for the gate and the absence of a bonnet; also called a slide valve.

laminar flow

Energy; Natural gas

Fluid flow where fluid "particles" move in definite paths parallel to the overall direction of flow; also called viscous flow and streamline flow.

lantern ring

Energy; Natural gas

A metal spacer ring placed in a stem packing set so that it lines up with a leakoff connection in the bonnet; it divides the packing into an upper set and a lower set.

leakoff connection

Energy; Natural gas

A threaded hole through a valve bonnet wall in the area of the stuffing box; it is used to collect leakage past a lower packing set or to inject lubricant into the stuffing box.