Block & Bleed Design allows pressure to be bled off without disturbing the permanent piping installation, allowing quick and easy removal or replacement of instruments
100% Helium Leak tested to 1x10-4 ml/s for guaranteed performance and reliability
Replaceable Delrin® Seat and straight through porting for bidirectional, high capacity flow and easy roddable cleaning
PCTFE or PEEK Soft Seat optional
Blow-out proof stem provides a secondary stem seal in the full open position
All Stems are 316 Stainless Steel
All Stem threads are rolled for strength and ease of operation
One-piece Bonnet with a Metal-to-Metal seal to the valve body below the bonnet threads
Slotted Spring Pin to prevent accidental loosening
Vinyl Dust Cap for bayonet and stem (non-packing)
0.090" Bleed hole located on the bottom is controlled by a 1/4"-20 UNF-2A bleed screw