small bore & check valves

Threaded Ball Valve MAC2SF250

Meridian products are engineered to deliver quality, reliability, and consistent performance across a wide range of industrial applications. Designed to meet demanding operating requirements with confidence and long-term durability.

product specifications

Meridian valves

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General Features

  • ASME Class 800 – 2000 WOG
  • Stainless steel ball and stem
  • Carbon filled PTFE seats
  • Anti-static device
  • ISO 5211 mounting pad
  • Drilled hole in the top of the ball provides pressure equalization with the valve cavity in the open position. Valves can be installed inline, and is tested in the fully open position.
  • Locking handle
  • Blow-out proof stem
  • Adjustable graphite packing, API 641 compliant
  • Available with NPT, socket weld, NPT X socket weld combination

SPECIFICATIONS SUMMARY

  • All valves are fire-safe design tested to API 607
  • Fully compliant with the requirements of NACE MR0175 / ISO 15156
  • Designed to the requirements of ASME B16.34 and API 608
  • Inspection and testing completed to the requirements of API 598
  • NPT ends to ASME B12.01
  • Socket weld ends to ASME B16.11
  • API 641 certified for low fugitive emissions

Reference standards

Design Standards

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