Pressure Tech is recognised globally for manufacturing high-quality pressure regulators for oil and gas applications.

They have extensive product experience and a detailed historical understanding of the applications and of designing and manufacturing high-quality pressure regulators.
Pressure Tech’s product range is manufactured predominantly in 316 SS, covers up to 1,380 bar (20,000 psi) and caters for port sizes from 1/8" to 4".

Pressure Tech regulators are used worldwide with 70% for use on critical high-pressure control systems such as wellhead control panels, gas analyser systems, hyperbaric diving systems and hydrogen fuel cell technology - including our EC79-approved AUTO438 regulator for hydrogen-powered buses and trucks. They supply to an ever-increasing customer base ranging from family businesses like our own to blue chip multinationals, meaning we offer a personal touch combined with the capacity to fulfill larger projects.

The MINI300 provides an economical, lightweight and versatile regulator range, designed for customers who want accurate control from a compact unit. The MINI300 features fully supported ‘sensitive’ pistons with low pressure and high-pressure outlet options. There is also a choice of handwheel or thumbwheel adjustment.

Technical Information
Max. Rated Inlet Pressure: 300 bar (4,350 psi)
Outlet Ranges: Up to 100 bar (1,450 psi)
Design Proof Pressure: 150% max. working pressure
Seat Leakage: In accordance with ANSI/FCI 70-3
Connection: 1/8”
Thread Type: NPT

Materials
Body and Bonnet: ASTM A479 316/316L Stainless Steel; (UNS S31600/S31603); Approx. Temperatures: -196°C to 538°C
Main Valve Pin: ASTM A479 316/316L Stainless Steel
Soft Seat: PEEK™ (450G); Approx. Temperatures: -50°C to 204°C; PCTFE (Kel-F); Approx. Temperatures: -196°C to 180°C
Valve Spring: Inconel® X750 (UNS N07750); Approx. Temperatures: -196°C to 700°C
Piston: ASTM A479 316/316L Stainless Steel
Handwheel: Nylon
O-Rings: FKM/FPM (Viton)
Approx. Temperatures: -20°C to 200°C
Loading Spring: ASTM A240 301 Stainless Steel (UNS S30100); Approx. Temperatures: -29°C to 370°C
Filter: 40 Microns