● Rolled stem threads prevent galling
● Stem threads are completely isolated from the process
● Stem packing with graphite rings for bubble-tight seal
● Bolted bonnet strength and reliability
● Flange gasket seal ensures a bubble-tight between body and bonnet
● Backseat design provides secondary stem sealing and prevents stem blowout
● Adjustable gland flange allows easy access to the packing gland and packing adjustment for an effective stem seal
● Robust handwheel painted
● Firesafe to BS 6755 PART. 2
● Pressure rating up to 6,000 PSI (413 bar)
● Temperature rating: (Grafoil) -54°C / +510°C (-65°F / +950°F)