As a decision-maker at your company, you need a strong partner when it comes to high-quality, heavy-duty valves. With 20,000 products in more than 200,000 variants, ARI guarantees you maximum flexibility and economy. No matter how harsh the environment in industry, chemicals, plant engineering, shipbuilding or HVAC, our "one-stop shop" philosophy gives you a carefully coordinated system of product solutions specially tailored to your individual requirements.
Valve for medium to very high flow rates
The back pressure regulator UV 4.1 is a spring-loaded diaphragm-controlled proportional control valve designed for universal application and large volumes.
The valve cone is fitted with a soft seal.
Sturdy design
High stability, fit and forget
Sense line connection
High control accuracy
Many control modules available
Most precise control, also millibar ranges
Balanced cone
Control independent from counterpressure
Body made of cast stainless steel (1.4408 / CF8M)
Closed bonnet with leakage line and sealed adjusting screw
Suitable for flammable and hazardous media