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>>> Valve Terminology - FRONT PAGE
bbl
BDV — Blow Down Valve
BGO — Bevel Gear Operated (Operator)
B.R.V. — Body Relief Valve
BVR — Ball Valve Regulator
BACK SEAT
BALL
BALL VALVE
BAR
BELLEVILLE SPRING
BENDING MOMENT
BEVEL
BLOCK AND BLEED
BODY
BOLT
BOLT CIRCLE
BOLTED BONNET
BOLTED CONSTRUCTION
BOLTING SETS
BONNET
BORE (or PORT)
BRINELL HARDNESS NO.
BUBBLE-TIGHT SHUT-OFF
BURIED SERVICE
BURST PRESSURE
BUTT WELD ENDS
BUTTERFLY VALVE
BYPASS