Products

3-Valve manifolds

MD31F 3-Valve manifold, F-type

The MD31F is a ‘Flat model' manifold, used for mounting Direct mounted differential pressure instruments in full enclosures and heated assemblies like the modular body enclosure(BE1&BE2), CAB1, CAB2 GRP enclosures and PS-1 full enclosure system. Also in combination with coplanar style transmitters.

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Description

This compact Flat model 3-valve manifold is designed to accommodate any half DIN19213 Interface pressure transmitter.
This manifold is usually fitted into a full glass reinforced polyester cabinet like CAB1 and CAB2.

This manifold is standard produced in AISI316 material, but "exotic" materials are also available.

Maximum working pressure is 420 Bar
Maximum temperature is 200°C

Connections

Vent and/or testports will always be 1/4" threadsize, independent of process connection sizes.

For ordering information please consult the Model Code Wizard for port connection types available.

Pressure vs. Temperature Diagram

Design features

• Self aligning metal seats
• Compact Design
• Non-rotating spindle tip
• Metal seal between body and bonnet
• Bonnet Locking pins
• Safetyback seating T-Bar and Anti-Tamper operated valves
• Full traceability of all materials
• 100% pressure tested

Options

• Anti tamper facility with a removable T-bar key to prevent unauthorized operation of the valve
• Sour Gas Service
• Available in Monel, Hastelloy, Duplex or NACE compliant materials.
• glass reinforced polyester cabinets available
• EEx cabinet heaters available
• Cabinet Insulation available
• High temperature up to 450°C
• High pressure up to 680 Bar

Valve diagram