Meridian™ High Pressure Threaded & Socket Weld Ball Valve M3T

General Features

  • 3 piece forged body in carbon steel, low temperature carbon steel or stainless steel
  • Fire safe design
  • Standard valves meet NACE
  • High strength F51 stem
  • Heat sinks incorporated for socket weld end
  • End-cap O-rings protect body threads
  • Independent dual body seals
  • Drilled mounting pad for actuation
  • Adjustable graphite packing with Belleville washer
  • Additional stem O-ring provides supplemental seal
  • Locking handle
  • Blow-out proof stem
  • Available in NPT, socket weld, NPT X socket weld ends and flanged ends

Certification & Testing

Design Standard:

  • ASME B16.34

Flange:

  • ASME B16.5

Threaded:

  • ASME B1.20.1

Socket weld:

  • ASME B16.11

Marking:

  • MSS SP-25

Inspection & Testing:

  • API 598

Pressure & Temp.:

  • ASME B16.34

Fire Safe Design:

  • API 607

Sour:

  • NACE MR 0175