Description
Vatac Integral Bonnet Needle valves are suited for a wide variety of process control applications. Non-rotating stainless steel or replaceable PCTFE stem tips reduce galling. High quality packing below the stem threads prevents fugitive emissions.
Typical Applications: Cylinder valves, Panel board instrumentation, Pressure gauge valves, Sampling systems, Research laboratories, Oxygen service, Corrosive or high pressure service
Features & Benefits
» Safety: Lock nut secures packing nut to prohibit accidental removal
» Long cycle life: Packing below stem threads prevents fluid from contacting the stem threads, Non-rotating hardened 17-4PH stainless steel,, Monel or replaceable PCTFE stem tip is combined with a hardened 450 stainless steel - or Monel thread gland to reduce galling
» Helps eliminate fugitive emissions: Dyna-Pak packing provides a leak-tight seal with low operating torque
» Reliability: All valves are tested for bubble-tight leakage at both seat and packing
» Installation variety: Broad selection of male NPT, female NPT, and or metric tube fitting connections
» Panel mounting: Panel mounting is standard on all models, Special High Tolerance NPT Thread
» STANDARDS COMPLIANCE: ASME B16.34, ASME B1.20.1, ASME B16.11, MSS SP-25, ISO 5208
» Sizes: 1/8” through 1/2”
» Body Styles: End connections Socket Welded, Threaded Ends or tube fitting
» Pressure Class: Up to 6000PSIG
» Forged Body in SS316, Monel and etc
» Stainless Steel Trim Gr. 316 as standard
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