10,000 PSI Needle Valve - HNV Series Needle Valves Valves Parker Instrumentation Division Needle Valves Valves Parker Instrumentation Division Valves Parker Instrumentation Division Parker Instrumentation Division BI50S NEELDE VALVE 6000PSI 316 1/2 OD HNVS8AA
Bar stock needle valves are purpose designed valves for operation with any fluid up to 10,000 psi (689 bar) rating. Complete with standard PTFE gland packing and self-centering non-rotational tip, gives the user assurance of total in service sealing security. For gaseous application, soft tipped optional seating is available. A wide variety of end connectors are offered for all types of installation. NACE compliant materials and oxygen clean are also available, along with an extensive list of materials of construction.
Features:
• Rolled spindle operating threads
• Stainless steel construction standard
• PTFE packing standard, optional graphite
• Alternative tip and materials of construction available
• Self-centering non-rotating spindle tip for bubble tight shut-off
• Color coded functional identification
• Back stop spindle for blowout prevention, and minimal atmospheric leakage
• Low-torque operating T-bar handle
• Externally adjustable gland
• Panel and base mount option
• Variety of end connections including integral compression one-piece bodies
• Angled versions available
• Dust cap to prevent ingress of contamination to operating thread
• Firesafe option available to API 607 BS 6755 Part 2
• Bonnet locking pin fitted as standard
• Angled flow path (option)
