Winters Instruments Needle Valve (Multiport), NVA
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NVA Needle Valve (Multiport)

Brand: Winters Instruments
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Specifications
  • Multiport design reduces the number of gauge and other instrument connections to permanent piping installations, decreasing possible leak paths
  • Optional bleed plugs further allow pressure to be bled off without disturbing the permanent piping installation
  • psi: 10,000 (kPa: 68,950, bar: 689.5) pressure rating at 93.3° C (200° F)
  • All stems are 316 stainless steel
  • CRN pending

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Specifications

Brand

Bleed Screw Material

  • 316 Stainless Steel
  • Carbon Steel

Bonnet Material

  • 316 Stainless Steel
  • Carbon Steel

Cap Material

  • Dust Cap: Nylon

Enclosure, Body Material

  • 316 Stainless Steel
  • Carbon Steel

Handle Assembly Material

  • 304 Stainless Steel
  • Carbon Steel

Materials of Construction

  • Fastening Screw, Dwell Pin: 304 Stainless Steel (SST)
  • Needle/Needle Tip: 316 Stainless Steel (SST)

Maximum System Pressure

  • psi: 6,000 to 10,000 (kPa: 41,369 to 68,948, bar: 413.7 to 689.5)

NACE & NIST

  • NACE for Stainless Steel, Hard Seat

NPT Inlet

  • 1/2” NPT Male
  • 3/4” NPT Male

NPT Outlet

  • 1/2” NPT Female

O-Ring Material

  • FKM

Plug Material

  • 316 Stainless Steel
  • Carbon Steel

Screw Material

  • 304 Stainless Steel

Seat / Seal Material

  • Seat: Delrin

Stem Material

  • 316 Stainless Steel

  • Hydraulic Applications
  • Ideally Suited for Severe Duty Oil & Gas Installations
  • Power Plants
  • Refineries & Processing Plants
  • Water Treatment Plants

Documentation

Data Sheets

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