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Specifications

Dimensions

SAMPI spa

A unit of IDEX Corporation

Via Amerigo Vespucci, 1

55011 Altopascio (Lucca) – Italy

Phone: +39 0583 24751

Fax: +39 0583 264748

www.sampi.it

Operating temperature range -20°C to 70°C (-4°F to 158 °F)

Max kinematic viscosity 40 cST In the standard version

Max operating pressure (steel body) 10 bar (145 PSI) Up to 70°C (158°F)

Max operating pressure (aluminium body) 10 bar (145 PSI)

Up to 70°C (158°F) – reduces to 5 bar

(73 PSI) up to 125°C (257°F)

Min. valve opening pressure 0,09 bar (1.31 PSI)

Max pressure in no-return function 1,5 bar (21.8 PSI)

Capacity coefficient Cv 270 GPM/PSI

Max flow rate for 0,5 bar (7.3 PSI) pressure

drop

2500 l/min (660 GPM)

With diesel and gasoline (it decrease

in proportion to the viscosity)

Flanges DN4” – ANSI 150 B 16.5 RF SF

Closing time < 4 sec. Adjustable

Opening time From 3 to 6 sec. adjustable

Model Version

Material

(body)

D1 D2 D3 D4 D5 D6 D7 Flange

Weight

Kg (lbs)

312601

Two

stage

Aluminium

280

11.01

108

4.25

3.15

RP ½”

ISO 7/1

234.5

9.23

- -

DN 4”

ANSI

150RF

(Ø 229

mm – 9

in)

15 (33)

312603

Two

stage

Carbon

steel

280

11.01

108

4.25

3.15

234.5

9.23

- - 35 (77)

312607 Digital

Carbon

steel

280

11.01

117

4.60

71.5

2.81

234.5

9.23

117

4.60

126

4.96

35 (77)

312608 Digital Aluminium

280

11.01

117

4.60

71.5

2.81

234.5

9.23

117

4.60

126

4.96

15 (33)

1 2

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