Screwed Bonnet – Stem Seal: Packing

Features

• Integral Valve Seat – Metal to Metal Seated
• Non-rotating Needle
• External Stem Thread – Packing below stem threads.
  Stem Threads are protected from process media (non-wetted), helps to prevent stems from galling.
• Stem with cold rolled threads
• Blow-out proof Needle
• Back Seat – Metal to metal secondary needle seal
• Lock Pin – Eliminates unauthorized removal of the bonnet
• Color Coded Dust Cap for operating thread protection
• Standard Packing in PTFE and Graphite available
• TA-Luft conform
• Max. allowable (Working) Pressure (PS) 420 bar (6,092 psi)
• All non-wetted parts in 316 stainless steel

Option

• Soft Tip PCTFE or POM
• High pressure version - 689 bar (10,000 psi)
• Anti-Tamper Valve Head 
• Panel Mount