3-Valve

3-Valve Manifolds

Introduction

3 Valve Manifolds are an essential component in industrial instrumentation systems used for pressure measurement, monitoring, and control. These manifolds provide more flexibility and functionality than simpler 2-valve designs by incorporating an additional valve, enabling pressure equalization, isolation, and venting in a single compact unit. The additional valve allows for equalizing pressure between the instrument and the process, which is particularly important when working with differential pressure applications.

The 3 Valve Manifolds is typically used in applications where differential pressure measurement is required, such as in flow measurement, level measurement, and other processes where two different pressure readings need to be monitored or compared. These manifolds allow for accurate calibration and maintenance of measurement devices without disturbing the operation of the process, ensuring system reliability and safety.

Horizontal Style (Remote Mounting)
Part Number End Connections Weight Dimensions
Process Instrument A B C D E F G
YM3V-F8N 1/2″ Female NPT 228.0 31.0 86.0 24.0 78.0 106.0 33.5

Dimensions are for reference only and are subject to change.

Horizontal Single Flange Style (Direct Mounting)
Part Number End Connections Weight Dimensions
Process Instrument A B C D E F G H
YM2V-F8N 1/2″ Female NPT Flange 228.5 43.0 86.0 55.6 54.0 97.0 87.7 31.8

Dimensions are for reference only and are subject to change.

Horizontal Dual Flange Style (Direct Mounting)
Part Number End Connections Weight Dimensions
Process Instrument A B C D E F G H
YM3VDF Flange Flange 228.0 43.0 86.0 55.6 54.0 96.4 87.7 62.0

Dimensions are for reference only and are subject to change.

Vertical Style (Direct Mounting)
Part NumberEnd ConnectionsWeight Dimensions
ProcessInstrumentABCDEFGH
YM3VD-F8N1/2″ Female NPTFlange250.054.0108.041.432.064.0136.032.0

Dimensions are for reference only and are subject to change.

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