Flexible wedge gate, which is ground and lapped to a mirror finish and tightly guided to prevent dragging and seat damage. 
• Renewable seat for size 10” and below upon request; back seat design  
• Outside screw; rising stem with precision threads and burnished finish.  
• Packing material of flexible graphite normally; PTFE or combined material available upon request. Live loaded packing (Belleville spring loaded packing) is available if being requested. 
• Bolted bonnet & pressure seal for option.