OEMic Left-Ball Valves (Rising Stem)
Friction free between the seat and the ball that benefits the life of sealing face.
Lift-ball valves are ideally suitable for following critical applications:
Block an bypass
Hydrogen, Natural Gas, LPG isolation and vent
Blowdown and Vent
Standards: API 598, API 607, API 6D, ANSI B16.34, ANSI B16.5, B16.25, B16.10, NACE etc.
1.Valve bore size (full port opening): 2" - 28"(DN50-DN700mm) ANSI B 16.10 ISO 5752
Valve bore size (reduced port opening): 1/2"- 24" (DN15-DN600mm) API 609 ANSI 16.47
2. Pressure rating: ANSI 150Lb - 2500Lb , PN 1.6MPa - 16.0MPa
3. Service temperature range: -240 deg.C£¨-400F£©- 815deg.C (1500¡ãF)
4. End connection: ANSI, DIN, JIS etc.
5. Type of connection: Flanged, Butt welding ends
inherently firesafe design
bi-direction, bubble-tight shut-off
no springs and piston movement
rated up to 427¡æ/800¡ãF
no localized high-velocity flow to erode the seal during opening/closing
resilient seals are enclosed provides reliable sealing
all-metal seals option provides reliable sealing in harsh, abrasive flow conditions
injectable stem packing is certifiable to local emissions