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Direct Acting Pressure Reducing Valve Manufacturer in Europe – Valvesonly Europe

Valvesonly Europe is a Direct Acting Pressure Reducing Valve Manufacturer in Europe that designs and manufactures precision-engineered valves for stable pressure regulation in industrial and commercial systems. Our valves ensure consistent downstream pressure by automatically adjusting to variations in inlet pressure, providing accurate control without the need for auxiliary power or pilot systems. Built in compliance with EN 1074-5, ASME B16.34, and PED 2014/68/EU, these valves deliver dependable performance in steam, gas, and liquid service.

Function & Working

A direct acting pressure reducing valve operates through a spring-loaded mechanism that directly responds to changes in downstream pressure. When the outlet pressure exceeds the preset value, the valve plug moves towards the seat to restrict flow and reduce pressure. When pressure drops below the setpoint, the spring reopens the passage to restore flow. This self-contained operation provides immediate response and stability without external actuators or pilot controls.

The design is ideal for applications requiring compactness, reliability, and minimal maintenance, making it suitable for both process and utility systems.

Advantages

Compact, self-contained design requiring no external power
Fast and accurate pressure regulation with quick response
Suitable for steam, air, water, and non-corrosive gases
Low maintenance due to fewer moving components
Cost-effective solution for continuous pressure control
Easy installation in confined spaces

Types of Direct Acting Pressure Reducing Valves

Diaphragm Type Direct Acting Valve – High sensitivity for low-pressure systems
Piston Type Direct Acting Valve – Suitable for high-pressure and high-temperature service
Balanced Direct Acting Valve – Maintains stable control against inlet pressure variations
Self-Relieving Type – Automatically vents excess downstream pressure
Steam Service Type – Designed for saturated and superheated steam applications

Industries Served

Oil and Gas Processing
Power Generation and Steam Systems
Chemical and Petrochemical Plants
Water and Wastewater Treatment
HVAC and Fire Protection Networks
Marine and Industrial Utilities

Key Components

Technical Specifications

Design Standards: EN 1074-5, ASME B16.34, API 598, PED 2014/68/EU
Testing Standards: EN 12266-1, API 598
Size Range: DN15 – DN300 (½″ – 12″)
Pressure Ratings: PN10 – PN40 / ANSI Class 150 – 300
Temperature Range: –10 °C to +350 °C (depending on material and medium)
Body Materials: Cast Iron, Ductile Iron, Carbon Steel (WCB), Stainless Steel (CF8/CF8M), Bronze, Duplex Steel
End Connections: Screwed (NPT/BSP), Flanged (EN 1092 / ASME B16.5), Socket Weld (SW), Butt Weld (BW)
Operation: Direct acting, spring-loaded, self-contained mechanism
Medium: Air, Steam, Gas, Water, Non-Corrosive Liquids

Special Features

Quick-response spring-loaded design for stable outlet pressure
Replaceable internal parts for easy maintenance
Compact and lightweight body for vertical or horizontal installation
Available with pressure gauge ports and drain connections
Optional stainless steel construction for corrosive service
Low noise and vibration characteristics