Split-body ball valves

Overview

Category: Quarter-turn valves
Product line: Memoryseal ball valves


  • Size range(s)
    NPS 1/2 - 24
    (DN 15 - 600)
    Pressure rating
    ASME Classes 150 - 600
    Standard connections
    Flanged

Features and benefits

● Exclusive Memoryseal™ seats compensate automatically for wear and fluctuations of pressure and temperature.
● Multiple solid cup and cone type PTFE stem seal or graphite packing.
● Valve/packing meets ISO and API Fugitive Emissions Standards, and corrosion test requirements
● Long cycle life.
● Low, uniform torques.
● Live-loaded thrust washer prevents galling and provides secondary stem seal.
● ASME Section VIII mid flanges and bolting eliminates weak center section.
● UL approved, SB-150/300 NPS 2–12 (DN 50–300) (optional).
● AGA and CGA approved, SB-150 full port NPS 2–8 (DN 50–200) (optional).
● Locking devices standard on lever operated valves.
● Trunnion-mounted ball on larger valves allows the ball to float in case of fire and shut-off on the secondary metal seat.
● Cavity fillers are available for NPS ½–12 (DN 15–300).
● Graphite packed valves are firesafe per API 607 Rev. 5 / ISO 10497.
● Certified SIL 3.

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© Velan Inc. All rights reserved.
IgnitionWeb High-Touch Communications