Pressure Tech Medium Flow Pressure Regulators ...

Pressure Tech - Medium Flow Pressure Regulators | MF400

Supplier: Haldatec Pty Ltd

Medium Flow Pressure Regulators | MF400

The MF400 is a versatile diaphragm-sensed non-venting regulator for liquid and gas applications. The liquid version includes a PEEK™ seat, whilst the gas option features PCTFE seating.

In Stock

The MF400 offers a balanced main valve as standard for up to 400 bar (5,800 psi) inlet pressure. An unbalanced option can be offered alternatively for applications with maximum inlet pressures of up to 50 bar (725 psi).

The regulator housing and ‘wetted’ components are precision machined from 316 Stainless Steel, unless otherwise specified.

Product Features:

OPTIONAL CONNECTION TYPES: Threaded or flanged connection type options.
BALANCED MAIN VALVE DESIGN: Improved control across the pressure range.
DIAPHRAGM SENSING ELEMENT: High sensitivity for accurate pressure regulation.
HIGH FLOW COEFFICIENT: Cv 2.0 for higher flow capabilities

Product Specifications:

Outlet Ranges: Up to 10 bar (145 psi)
Design Proof Pressure: 150% max. working pressure
Seat Leakage: In accordance with ANSI/FCI 70-3
Weight: 5.8kg (12.8lbs)

Product Materials:

Body and Bonnet: AISI 316/316L Stainless Steel (UNS S31600/S31603)
Main Valve Pin: AISI 316/316L Stainless Steel (UNS S31600/S31603)
Soft Seat: PCTFE or PEEK™
Valve Spring: Inconel® X750
Diaphragm:NBR or FKM/FPM
Handwheel: Nylon
O-Rings: NBR or FKM/FPM
Loading Spring: Alloy Spring Steel

To contact Haldatec Pty Ltd about Pressure Tech Medium Flow Pressure Regulators | MF400 use Get a quote.

Product Features:

OPTIONAL CONNECTION TYPES: Threaded or flanged connection type options.
BALANCED MAIN VALVE DESIGN: Improved control across the pressure range.
DIAPHRAGM SENSING ELEMENT: High sensitivity for accurate pressure regulation.
HIGH FLOW COEFFICIENT: Cv 2.0 for higher flow capabilities

Product Specifications:

Outlet Ranges: Up to 10 bar (145 psi)
Design Proof Pressure: 150% max. working pressure
Seat Leakage: In accordance with ANSI/FCI 70-3
Weight: 5.8kg (12.8lbs)

Product Materials:

Body and Bonnet: AISI 316/316L Stainless Steel (UNS S31600/S31603)
Main Valve Pin: AISI 316/316L Stainless Steel (UNS S31600/S31603)
Soft Seat: PCTFE or PEEK™
Valve Spring: Inconel® X750
Diaphragm:NBR or FKM/FPM
Handwheel: Nylon
O-Rings: NBR or FKM/FPM
Loading Spring: Alloy Spring Steel

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To contact Haldatec Pty Ltd about Pressure Tech Medium Flow Pressure Regulators | MF400 use Get a quote.

MF400 datasheet(1.77MB)

AI Overview BETA

Pressure Tech MF400 is a diaphragm-sensed, non-venting regulator that controls pressure in liquid and gas applications. Its standard balanced main valve supports inlet pressures up to 400 bar and improves control across the pressure range. The liquid version has a PEEK seat, while the gas option uses PCTFE seating, giving buyers a material choice for their service.

Unbalanced option: maximum inlet pressure up to 50 bar (725 psi)
Outlet ranges up to 10 bar (145 psi)
Cv 2.0 high flow coefficient
Threaded or flanged connection options
Housing and wetted components use 316 stainless steel, unless otherwise specified

Source: listing by Haldatec Pty Ltd on IndustrySearch · Updated 2 Nov 2026
Specification sheet: MF400 datasheet (PDF)

AI Overview is generated by artificial intelligence and may contain mistakes.

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