Resilient-seated ball valves featuring Memoryseal seating technology, low emissions packing chambers, and other value-added technical features for superior performance.
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.
• Two-piece self-aligning packing flange and gland.
• PTFE TA-Luft certified live-loaded packing available.
• Stem guides reduce side thrust.
• Long cycle life.
• Low, uniform torques.
• Blowout-proof stem.
• Live-loaded thrust washer prevents galling and provides secondary stem seal.
• Fully enclosed spiral wound graphite filled stainless body gasket.
• Meets ASME B16.5, B16.10 and B16.34, API 608, API 598, API 607 Rev. 5/ISO 10497.
• ASME Section 8 mid flanges and bolting eliminates weak center section.
• UL approved, SB-150/300 NPS 2 - 12 (DN 50 - 300).
• AGA & CGA approved, SB-150 Full Port NPS 2 - 8 (DN 50 - 200) - optional.
• Face-to-face dimensions meet ASME B16.10 long pattern or short pattern.
• Locking devices standard on lever operated valves.
• Trunnion-mounted ball on larger valves allows the ball to float in case of fire and shutoff on the secondary metal seat.
• Cavity fillers available for NPS 1â„2 - 12 (DN 15 - 300).
• Gear actuators standard: SB-150/300 NPS 8 - 24 (DN 200 - 600) full port and NPS 10 - 24 (DN 250 - 600) regular port, SB-600 NPS 6 - 12 (DN 150 - 300) full port and NPS 8 - 12 (DN 200 - 300) regular port.
| Velan, Inc. | |
|---|---|
| Product Category | Industrial Valves |
| Product Name | Split-body Ball Valves |
| Valve Type | Ball; Butterfly |
