R291-R292-R292E-0373 datasheet(2/5 Pages) GIACOMINI

Il numero della parte	R291-R292-R292E-0373

Spiegazioni elettronici	2- and 3-way piston zone valves

PDF	5 Pages

Scroll/Zoom	100%

Produttore elettronici	GIACOMINI [GIACOMINI WATER E-MOTION]

Homepage	https://www.giacomini.com/en

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Giacomini S.p.A.

Via per Alzo 39, 28017 San Maurizio d’Opaglio (NO) Italia

 consulenza.prodotti@giacomini.com

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

Technical data

Performance

• Fluids: water, glycol solutions (max. 50 %)

• Temperature range: 5÷110 °C

• Max. working pressure: 10 bar

• Maximum differential pressure: 1,3 bar

Loss of pressure

VALVE POSITION

VALVE SIZE

Fully open

without thermo-electric

actuator

3/4”

4,9

1”

5,0

Fully open

with R473/R473M

thermo-electric actuator

3/4”

4,2

1”

4,4

Materials

• Body, bonnet and nuts: UNI EN 12165 CW617N brass

• Stem: stainless steel AISI 304

• Gaskets: EPDM

Q [l/h]

4,2

4,4

4,9

5,0

1000

100

1000

10000

The attachments with cap and pipe union allow easy

connection to the system, which must always be carried

out according to the direction of flow indicated by the

arrows printed on the bodies and by placing the valve so

that the thermo-electric actuator or the electric motor are

never turned downwards.

Flow diagram



Installation

Allowed installations



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