Regulators
Pressure Tech High Pressure Regulators – LF311, LF540, LF792
Regulators
Pressure Tech High Pressure Regulators – LF311, LF540, LF792
The High Pressure Regulators family consists of piston-sensed regulators designed for stable control of gases at very high inlet pressures. Built with durable seating and sensing elements, they are engineered to provide reliable performance where safety and precision are critical.
Why it matters
High-pressure systems demand regulators that can reduce pressure accurately without sacrificing safety or long-term reliability. The LF High Pressure range ensures dependable performance up to 1,034 bar (15,000 psi), protecting downstream equipment and maintaining safe, consistent operation.

Product features
- Piston-sensed designs for strength and durability
- Balanced or unbalanced valve designs depending on model
- Suitable for ultra-high-pressure gas service
- Solid disk and advanced seat material options for robust sealing
- Compact, reliable construction
Models
- LF311: piston-sensed high-pressure regulator with solid disk seat for reliable performance under demanding supply pressures datasheet
- LF540: compact, economical piston-sensed regulator with precision-machined sensing elements, suitable for up to 414 bar (6,000 psi) datasheet
- LF792: piston-sensed regulator with Tecasint® seating, rated for ultra-high-pressure gas service up to 1,034 bar (15,000 psi) datasheet
Need help specifying the right regulators?
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