Pressure Tech High Flow Pressure Regulator ...

Pressure Tech - High Flow Pressure Regulator | HF301

Supplier: Haldatec Pty Ltd

High Flow Pressure Regulator | HF301

The HF301 is a non-venting piston-sensed high-flow pressure regulator for gas or liquid applications with a balanced main valve

In Stock

The liquid version includes a Vespel^®seat, whilst the gas version features PEEK™ seating. The HF301 provides stable control with a high level of accuracy under varying inlet pressures. An unbalanced option can be offered alternatively for applications with maximum inlet pressures of up to 50 bar (725 psi).

Product Features:

PISTON SENSING ELEMENT: Perfect for use in challenging conditions.
BALANCED MAIN VALVE DESIGN: Improved control across the pressure range.
HIGH FLOW COEFFICIENT: CV 4.0 for high-flow capabilities.
SUITABLE FOR GAS OR LIQUID APPLICATIONS: Versatile usage across a range of media-types.

Product Specifications:

Max. Rated Inlet Pressure: 300 bar (4,350 psi)
Outlet Ranges: Up to 300 bar (4,350 psi)
Design Proof Pressure: 150% max. working pressure
Seat Leakage: In accordance with ANSI/FCI 70-3
Weight: 9.7kg (21.4lbs)

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: Vespel® or PEEK™
Valve Spring: Inconel® X750
Piston: AISI 316/316L Stainless Steel (UNS S31600/S31603)
O-Rings: FKM/FPM
Loading Spring: High Grade Alloy Spring Steel

To contact Haldatec Pty Ltd about Pressure Tech High Flow Pressure Regulator | HF301 use Get a quote.

Product Features:

PISTON SENSING ELEMENT: Perfect for use in challenging conditions.
BALANCED MAIN VALVE DESIGN: Improved control across the pressure range.
HIGH FLOW COEFFICIENT: CV 4.0 for high-flow capabilities.
SUITABLE FOR GAS OR LIQUID APPLICATIONS: Versatile usage across a range of media-types.

Product Specifications:

Max. Rated Inlet Pressure: 300 bar (4,350 psi)
Outlet Ranges: Up to 300 bar (4,350 psi)
Design Proof Pressure: 150% max. working pressure
Seat Leakage: In accordance with ANSI/FCI 70-3
Weight: 9.7kg (21.4lbs)

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: Vespel® or PEEK™
Valve Spring: Inconel® X750
Piston: AISI 316/316L Stainless Steel (UNS S31600/S31603)
O-Rings: FKM/FPM
Loading Spring: High Grade Alloy Spring Steel

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To contact Haldatec Pty Ltd about Pressure Tech High Flow Pressure Regulator | HF301 use Get a quote.

HF301 datasheet(1.46MB)

AI Overview BETA

Pressure Tech HF301 is a non-venting, piston-sensed high-flow pressure regulator designed to control outlet pressure across ranges up to 300 bar. Its balanced main valve improves control throughout the pressure range. For operators working with gas or liquid media, the versions use different seat materials suited to each: Vespel for liquid and PEEK for gas applications.

Flow coefficient CV 4.0
Design proof pressure: 150% of maximum working pressure
Seat leakage: in accordance with ANSI/FCI 70-3
Body, bonnet, main valve pin and piston use AISI 316/316L stainless steel
Weight: 9.7 kg

Source: listing by Haldatec Pty Ltd on IndustrySearch · Updated 6 Nov 2026
Specification sheet: HF301 datasheet (PDF)

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

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