Nordstrom® Double Isolation (Steel) Lubricated Plug Valve

The Nordstrom® Double Isolation (Steel) Lubricated Plug Valve provides two plug valves within one compact steel body for critical shutoff duties. Designed for compressor, pump, meter and injection systems, it combines pressure-balanced sealing with a single-valve footprint to support safe, controlled operation.

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  • Robust steel construction supports isolation across compressor, pump, meter and injection applications
  • Dual isolation barriers enhance plant and personnel protection during critical shutoff
  • Single-valve dimensions simplify installation where space is limited
  • Dynamic Balance® technology helps prevent unequal pressure above and below the plug
  • Consolidated design can lower lifecycle cost compared with two separate valves

API 6D
ASME B16.5
ASME B16.10
ASME B1.20.1
ASME B16.34
ASME B18.2.1
ASME B18.2.2
API 6A
API 599
MSS SP-6
MSS SP-25
MSS SP-55
MR0175 (NACE valves)
CSA Z245.15

Size Range:

  • DN 50 to 300
  • NPS 2 to 12

Pressure Class Range: 150 to 2500

Seating Material: Metal-to-metal

Valve Category:

  • Cat A – Standard: -29°C to 232°C (-20°F to 450°F); Carbon Steel
  • Cat B – Low Temp: -46°C to 232°C (-50°F to 450°F); Carbon Steel
  • Cat C – NACE: -29°C to 232°C (-20°F to 450°F); Carbon Steel
  • Cat D – NACE Low Temp: -46°C to 232°C (-50°F to 450°F); Carbon Steel

Plug Arrangement:

  • Opposed plugs
  • Twin plugs

Operator Types:

  • Wrench operated
  • Gear operated
  • Less gearing
  • Actuated

Valve Ends: Flange x flange

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