Pipeline Valve - Pinhol

Series BS Trunnion Mounted Ball Valve
NEWAY series BS ball valves are trunnion mounted
supported and available in size 2 to 48 , ANSI class
0
rating 150 to 1500 and temperature ratings of - 46 C to
0
200 C . All meets the fire safe requirement of BS 6755
and API 6FA.
Fully forged steel body and closure eliminates the
inevitable defects of casting and assures the tough
structure of the valve at full rated working pressure. It
also has advantage of quick delivery time, thus more
popular in modern oil and gas industry.
All BS series ball valves are featured with trunnion
mounted ball and independent floating spring loaded
seats which provides bubble-tight shut off and low
operating torques even at low different pressure. Double
sealing O-rings or a combination of an O-ring and gasket
in stem making this series of ball valve suitable for both
above ground or under-ground service.
Double Sealing O-rings
Prevent leakage from stem area
O-ring & Gasket Combination
Prevent leakage from body joint area
Emergency Sealant Injection Fitting
prevent leakage from the stem
Blow-out Proof Stem
Internally inserted and
functioned as the backseat
for assured stem sealing at
all pressures
Emergency Sealant
Injection Fitting prevent
leakage from the seat
Floating Spring Loaded Seats
to assure sealing
even at low pressures
Metal-to-Metal Sealing
When non-meatl sealing is deteriorated
by fire,seat floats to shut off the line fluid
This is a typical NEWAY series BS trunnion mounted ball valve illustrated cross-section drawing which is only for demonstrating of basic
design features. The actual product design may be slightly different from this sample drawing due to its size and pressure class.
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