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Fig.1937F E-PICV+ - PN16 Pressure Independent Control Valve

Verified by manufacturer 2 months ago

DN65

Hattersley Variant:

Electronic pressure-independent control energy valve.

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Application

Energy monitoring, automatic flow regulation, heat transfer control and delta T optimization.

Medium: Group 2 liquids.

Description

Electronic pressure-independent control energy valve.

E-PICV+ controls the heat transfer, optimizes delta T and automatically regulates flow, regardless of pressure fluctuations in the system, through the use of pressure transducers, temperature sensors and a high-speed actuator. This combination with the addition of Modbus connectivity also allows for energy monitoring and data exchange with the Building Management System (BMS).


Features and benefits:

  • Energy monitoring, thermal power control and ΔT maximisation functions to optimise system efficiency.
  • Precise flow control using integrated pressure transducers.
  • BMS connectivity through Modbus RTU for control and data collection.
  • Configurable control method via Modbus or voltage to suit application.
  • Able to track position, flow and ΔP through feedback signals.
  • Quick and easy maintenance using diagnostic functions and LED behaviour indicating operating status and any errors.
  • Accurate over wide ΔP range to 800 kPa.
  • Class IV leakage.

General information

Color

Blue

Material

Cast iron

Shape

Other

Length

290 mm

310 mm

350 mm

400 mm

480 mm

Width

185 mm

200 mm

220 mm

250 mm

285 mm

Height

495 mm

516 mm

547 mm

619 mm

657 mm

Uniclass

Pr_65_54_95_63 Pressure-independent control valvesPrimary

CAWS

S90/650 Flow-reducing/ servicing valves

Specification data - Pressure-independent control valves

Pressure rating

PN16.

Temperature range

-10–110°C.

Guidance for specification option:

Fluid temperature.

Ambient temperature: -10–50°C.

Material

Grey iron EN GJL-250.

Guidance for specification option:

Body, end cap and seat.

Other components: Brass plug; stainless steel stem.

Connections

Flanges to BS EN 1092-2.

Actuator

Manufacturer's standard.

Guidance for specification option:

Protection: IP54.

Consult manufacturer for further details.

Accessories

Pressure and temperature sensors.

Guidance for specification option:

Protection: IP65.


Pressure sensors:

  • Pressure range: 0–16 bar.
  • Temperature range: -15–125°C.
  • Output signal 0-10 V d.c.
  • Power supply 16 V d.c. (supplied from actuator).
  • Valve connection: 1/8”.

Temperature sensors:

  • Type NTC 10 kOhm (β @ 25°C = 3435).
  • Temperature range: -50–120°C.

Overall size

290 x 185 x 495 mm.

Guidance for specification option:

Length x width x overall height.

Weight

18 kg.

Holes

Four.

Flow rate

3.3–10.3 L/s.

Voltage supply

24 V a.c./d.c.

230 V a.c.

Technical characteristics, other

Control signal: 0–10 V d.c., 2–10 V d.c., 0–5/2–6 V d.c. and 4–20 mA
or 0-100% Modbus control signal.
Output signal: 2–10 V d.c. (0-100%); maximum load 2 mA or
0-100% Modbus signal.

Sustainability data

Material

Cast iron

Recyclability

Recycle locally

Expected Life

20 year

Literature

Hattersley Valves Product Directory

Hattersley Valves Product Directory

General Valves Catalogue

General Valves Catalogue

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