Perar Italy - Ball Valves
Cryogenic Ball Valves
Perar?s experience in
valve manufacturing: Top Entry, Split Body and Fully
Welded,
ranges from Manual, Motor Operated, Emergency Shut Down,
Blow Down, Riser, Metal
seated, Cryogenic, Sub-sea in both horizontal and vertical
line.
Sub-sea Ball Valves
Main design
characteristics and attributes of Perar sub -sea ball
valves are generally the
same for topside valves, with additional features to
withstand the external pressure.Perar recommend fully
welded body construction to prevent potential leakage.
Top Entry Ball Valves
API spec 6D Ball Valves
Trunnion supported ball, Top Entry design, cast body,
bolted bonnet, metal to metal or soft seated sealing
design, self relieving spring loaded seats or double
piston effect sealing system, anti-static device, anti
blow-out proof stem, double block and bleed or block and
bleed , venting and drain fittings.
Fully Welded Ball Valves
API spec 6D Ball Valves,
Trunnion supported ball, forged steel, welded body
construction,
double piston seats sealing system, anti-static device,
anti-blow out proof stem, block and
bleed , venting and drain fittings, self lubricating stem
and trunnion bearings to assure low
operating torque throughout entire valve life.
Perar high Pressure Ball Valve With Pnuematic Actuator
.
Split Body Ball Valves
API spec 6D Ball Valves
Trunnion supported ball, forged steel, 3 pieces split body
side
entry, metal to metal or soft seated sealing design self
relieving spring loaded seats or double piston effect
sealing system, anti-static device, anti-blow-out proof
stem double block and bleed or block and bleed, venting
and drain fittings, self lubricating stem and trunnion
bearings to assure low operating torque throughout entire
valve life, fire safe
design to BS 6755 parts 2.