Ankersmid
Block and Bleed Valves
PANAM ‘PBB’
series
Features
Non Rotating Vee / Ball tip design
- which forms a bearing joint with the stem eliminates rotation between plug
& seat at closure. This prevents scoring and galling up the valve seat and
ensures long life in repetitive shut off service
Safety Bonnet Lock - Prevents
accidental disassembly
Stem thread Rolled & Hard
Plated - Provides additional strength & maximum service life
Mirror Finish Stem, burnished to a
16RMS - Extends packing life and smooth stem operation
Adjustable Packing Below Stem
threads - Prevents stem lubrication washout and isolate
threads
from process
contamination.
Safety Back Seating - Provides
secondary stem seal in full open position, prevents stem blow out
Stainless Steel Handle - For proper
actuation
Body to Bonnet seal - Metal to
Metal constant compression, Isolate bonnet threads from system
fluids and eliminates possible
tensile
Dust Cap - Prevents contaminants
and lubricant washout of bonnet assembly
•
Non Rotating Vee / Ball tip design
•
Safety Bonnet Lock
•
Stem thread Rolled & Hard Plated
•
Mirror Finish Stem, burnished to a 16RMS
•
Adjustable Packing Below Stem threads
•
Safety Back Seating
•
Stainless Steel Handle
•
Body to Bonnet seal
•
Dust Cap