• Parallel self-aligning discs provide tight shutoff
• No wedging force required, prevents thermal lockup
• Pressure seal bonnet increases sealing force as pressure increases
• Self aligning disc provides tight sealing

Applications
On-off service, pump isolation, main steam stop, feedwater heater isolation

Sizes
2 1/2" - 24" ANSI Class 600, 900, 1500, 2500, 4500