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PNV SS Needle valves
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
Documentation
PNV Needle Valves