Screwed Bonnet – Stem Seal: Packing

• 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 
• Packing Graphite
• Max. allowable (Working) Pressure (PS): 420 bar (6,092 psi) – 689 bar (10,000 psi) optional
• Panel Mount Option available
• Anti-Tamper Valve Head Options available
• All non-wetted Parts in 316 Stainless Steel