We offer a comprehensive range of Double Regulating Valves designed to provide accurate flow control and balancing in HVAC and heating systems. Our Double Regulating Valves are engineered for reliability, energy efficiency, and seamless integration into various applications. Double Regulating Valves, also known as  Balancing Valves, are crucial components in hydronic systems. They allow for precise flow regulation and balancing, ensuring optimal performance and energy efficiency.

Bronze Fixed Orifice DRV - BV215 Series

Bronze Double Regulating and Commissioning Valve, PN 25, ‘Y’ Pattern, fixed orifice, parabolic disc, non rising stem, numeric display hand wheel position for fine adjustment, infinitely adjustable hand wheel with concealed memory feature for precise & tamper proof balancing. Complies to BS 7350 accuracy requirements, low flow resistance due to unique design, two ports (inlet/outlet) are available on the body, these points are for fixing the measuring nipples or test plugs for the measurement of flow/ ΔP (balancing).  BSPP or with NPT threaded ends.

Technical specifications
ApplicationHVAC System & Plumbing Application, Cold Water, Potable Water Application
Pressure / Temperature Rating25 bar from -10⁰ to 120⁰C
Hydrostatic Test Pressure

Body: 37.5 bar; Seat: 27.5 bar


Please contact us for more details. 

CI Double Regulating - BV216 Series​​​​​​​

Belven's cast iron Double Regulating and Commissioning Valve, PN 16, 'Y' pattern, variable orifice, conforms to BS7350 accuracy requirements, with linear scale and circular scale for fine adjustment, parabolic disc, hand wheel embraces a vernier scale for accurate setting position. Valves have unique design which enables the disc to be locked in the set - position with a screwdriver. The valve is supplied with a screw driver secured to the hand wheel. Two ports (inlet/outlet) are available on the body, these points are for fixing the measuring nipples or test plugs for the - measurement of flow / delta P (Balancing). Face to Face according to EN 558  Series 1. Raised Face Flanges, flange drilled to BS 4504/EN 1092 or ANSI CL 125/150.

Technical specifications
ApplicationHVAC System & Plumbing Application, Cold Water, Potable Water Application
Pressure / Temperature Rating16 bar from -10⁰ to 110⁰C
Hydrostatic Test PressureBody: 24 bar; Seat: 17.6  bar
Coating

Internal and External coated with Fusion
Bonded Epoxy RAL 5015 (Blue)


Please contact us for more details. ​​​​​​​

DI Fixed Orifice DRV - BV216F  Series​​​​​​​

Ductile iron Double Regulating and Commissioning Valve, PN16, ‘Y’ pattern, fixed orifice, DN65 to DN600, complies to BS 7350 accuracy requirements, valves have unique design which enables the disc to be locked in the set – position. Two ports (inlet/outlet) are available on the body, these points are for fixing the measuring nipples or test plugs for the - measurement of flow/ delta P (balancing).Face to Face according to EN 558-1  Series 1. Raised Face Flanges, flange drilled to BS 4504/EN 1092  or ANSI CL 125/150 

Technical specifications
ApplicationHVAC System & Plumbing Application, Water Supply and distribution system
Pressure / Temperature Rating16 bar from -10⁰ to 110⁰C
Hydrostatic Test PressureBody: 24 bar; Seat: 17.6  bar
Coating

Internal and External coated with Fusion
Bonded Epoxy RAL 5015 (Blue)


Please contact us for more details. ​​​​​​​