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Giacomini S.p.A.

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

 consulenza.prodotti@giacomini.com

 +39 0322 923372 - giacomini.com

SERIES

PRODUCT

CODES

VALVE

CONNEC-

TIONS

VALVE

CONNECTIONS

WITH FLAT

SEAT TAIL

PIECES

VALVE

BODY

MATERIAL

OPTIONAL

CALIBRATED

WASHERS

P21S

ACTUATOR

K274-2

INSULATION

R274W

FITTINGS

R274

(with tail

pieces)

R274Y023

G 1”M

G 1/2”M

CW617N

P21SY011

÷

P21SY016

K274Y072

R274WY001

-

R274Y024

G 1”M

G 3/4”M

CW617N

P21SY011

÷

P21SY018

K274Y072

R274WY001

R274Y025

G 1”M

G 1”M

CW617N

P21SY011

÷

P21SY018

K274Y072

R274WY001

R274N

(witout tail

pieces)

R274Y033

G 1/2”M

-

CW617N

P21SY001

÷

P21SY006

K274Y072

R274WY002

RM179Y053 (1/2”F x 16x2)

RM179Y056 (1/2”F x 20x2)

P15FY013 (1/2”F x 1/2”F)

P15Y018 (1/2”F x 1/2”M)

R254PY102 (1/2”M x 1/2”F Nut) red

R254PY112 (1/2”M x 1/2”F Nut) blue

R274Y133

G 1/2”M

-

CW602N

(DZR)

P21SY001

÷

P21SY006

K274Y072

R274WY002

R274Y045

G 1”M

-

CW617N

P21SY011

÷

P21SY018

K274Y072

R274WY001

RM179Y073 (1”F x 26x3)

RM179Y074 (1”F x 32x3)

RM252Y003 (1”F x RM16x2)

RM252Y004 (1”F x RM20x2)

R252Y023 (1”F x 1/2”M)

R252Y025 (1”F x 18)

P15Y015 (1”F x 1/2”M)

P15Y016 (1”F x 3/4”M)

P15Y017 (1”F x 1”M)

P15FY004 (1”F x Rp 3/4”F)

P15FY005 (1”F x Rp 1”F)

R274Y145

G 1”M

-

CW602N

(DZR)

P21SY011

÷

P21SY018

K274Y072

R274WY001



Versions and product codes

 NOTE. The codes P15 and P15F are supplied in pairs of tail pieces

• Possibility of using valve with flat seat tail pieces (R274 series) or without tail pieces (R274N series)

• Possibility to install the P21S calibrated washers to obtain different Kv.

• Wide range of tail pieces and fittings for a simple connection to the system.

• Easy actuator installation, with minimal space needed

• Actuator can be operated manually, which allows users to move the valve position even in the absence of electricity

• Overpressure protection system

• The valve can be secured to the supports using the threaded hole on the lower part of the valve:

- no. 1 M6 hole for R274Y023, R274Y024, R275Y025, R274Y045, R274Y145

- no. 2 M4 holes for R274Y033, R274Y133



Main features