Floating Ball Valve M31LF

small bore & check valves

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

Contents

Need Help?

Contact our team for sizing, materials or project specific configurations.

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

small bore & check valves

floating ball valve M31LF

product specifications

Meridian valves

General Features

SPECIFICATIONS SUMMARY

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