R531 - Belimo, 3-Way Characterised Control Valve, DN32, External Thread, PN25, KVS 16

All Valves made by Belimo that are in stock with iacs are shipped for free or within 1-2 days.

The Belimo R531 is a Valve used as a control or shutdown Valve in heating, ventilation, and air conditioning systems. within a closed circuit.

The Pressure Nominal of this Belimo control Valve is PN 25.

This R531 Belimo Valve has 3 port opening connection.

IACS can help you get the best-priced Belimo Ball Valve for your system.

If you have any queries concerning size or installation, please refer to the Belimo custom datasheet above or contact iacs by email.

Features

• Mode of operation The open-close ball valve is operated by a rotary actuator. The rotary actuator is controlled by
  an open-close signal. Open the ball valve counterclockwise and close it clockwise.

•     Functional data Flow media Cold and hot water, water with max. 50% volume of glycol
•     Temperature of medium +5°C ... +110°C 1), (lower or higher temperatures on request)
•     Rated pressure ps see «Type overview»
•     Flow rate Bypass B – AB: approx. 50% of kvs value
•     Leakage rate Control path A – AB: Air bubble-tight (BO 1, DIN3230 T3) Bypass B – AB: 1% of kvs value
•     Pipe connector External thread to ISO 228/1
•     Differential pressure Δpmax Closing pressure Δps 1000 kPa (200 kPa for low-noise operation) 1400 kPa
•     Angle of rotation 90°<) (Operating range 15 ... 90°<)
•     Installation position Upright to horizontal (in relation to the stem)
•     Maintenance Maintenance-free
•     Materials Fitting Forged, nickel-plated brass body
•     Valve cone and stem Stainless steel
•     Stem seal O-Ring, EPDM
•     Ball seat PTFE, O-Ring Viton
•     Dimensions / Weights see «Dimensions and weights», page 3
•     Motorizing see the complete overview of water solutions
•     ¹⁾The allowed media temperature can be limited, depending on the type of actuator. The correct values can be found in the corresponding actuator data sheets.