Nordstrom® Dynamic Balance (Steel) Lubricated Plug Valve
The Nordstrom® Dynamic Balance (Steel) Lubricated Plug Valve is built for demanding isolation service where predictable torque and durable sealing matter. Pressure-balanced construction, pressure-energized stem seals and corrosion-resistant protection help sustain operation across a broad range of sizes, classes and materials.
... Read more Read less- Balanced plug design supports consistent torque through pressure changes, vibration and thermal cycling
- Anti-friction weather seal helps protect exposed components in corrosive environments
- Pressure-energized stem seals help reduce unplanned maintenance
- API 6D certified
- Sealant groove distribution channels apply sealant evenly across seating surfaces
API 6D
ASME B16.5
ASME B16.10
ASME B1.20.1
ASME B16.11
ASME B16.25
ASME B16.34
ASME B18.2.1
ASME B18.2.2
API 6A
API 6FA
API 599
MSS SP-6
MSS SP-25
MSS SP-55
MR0175 (NACE valves)
CSA Z245.15
Size Range:
- DN 25 to 750
- NPS 1 to 30
Pressure Class Range: Class 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
- Cat E – Abrasive Services: Carbon Steel with hard-faced tapers
- Cat F – Moderate High Temp: 232°C to 427°C (450°F to 800°F); Carbon Steel
- Cat G – High Temp: 427°C to 593°C (800°F to 1100°F); Alloy Steel
- Cat H – Corrosion Resistant: -29°C to 232°C (-20°F to 450°F); Stainless Steel
- Cat J – Moderate High Temp, Corrosion Resistant: 232°C to 371°C (450°F to 700°F)
- Cat K – High Temp, Corrosion Resistant, Abrasive: 232°C to 816°C (450°F to 1500°F)
Operator Types:
- Wrench operated
- Gear operated
- Less gearing
- Actuated
Valve Ends:
- Flange x flange
- Flange x buttweld
- Buttweld x buttweld
- Threaded end
Documents & Support
