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Pressure Gauge Needle Valves

Brand: Palmer Wahl Instruments, Inc
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Specifications

Brand

Material

  • Brass
  • 316 Stainless Steel
  • Carbon Steel.

Bonnet

  • Screwed Bonnet type.

Stem

  • Externally adjustable
  • wear compensating
  • virgin PTFE stem packing offers long trouble free service life in most liquid or gas applications.

Connections

  • 1/4” NPT connections

Operating Limitations

  • Brass: 3000 psi (207 bar) @ 100° F (38° C)
  • 316 Stainless Steel: 5000 psi (345 bar) @ 100° F (38° C)
  • Carbon Steel: 6000 psi (413 bar) @ 200° F (93° C)

Flow Coefficient

  • Globe and Angle (.187” Orifice): 0.40 Cv
  • Block (.312” Orifice): 0.90 Cv

Temperature Rating

  • Kel-F Stem Tip Stem: -65° to 200° F (-54° to 93° C)
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