Solenoid valves L182 SIRAI

2-way, 1 1/4 "-2", Normally closed, for pressure difference 0.5-10 bar

Fluids (*) Water and air

(*) Make sure that the materials are suitable for the fluid

Solenoid valves cannot be used for hazardous fluids belonging to group 1. Consequently, the valve does not need to be CE marked according to Article 3 (3) of EC Directive 97/23 / EC (Pressure Equipment Directive).

Technical features

Max pressure (PS)	15 bar
Opening time	300 ms – 1500 ms
Closing time	1000 ms – 2000 ms
Fluid temperature	-10… 90 °C (NBR) 0… 130 °C (FPM)
Maximum viscosity	37 cSt (mm2/s)

MATERIALS IN CONTACT WITH THE FLUID
Housing Brass
Diaphragms and seals NBR or FPM
Interiors Stainless steel and brass
Socket Brass
Anchor Stainless steel
Short-circuit ring Copper

Coils

1) Also available with UL approval as well as higher insulation class and temperature resistance.

Sales information

Wermundsen OÜ
Mustamäe tee 55
EE-10620 Tallinn, Estonia
Tel: (+372) 601 4202
wermundsen@wermundsen.ee

Product images

Manufacturer's homepage

http://www.sirai.com

Additional information

l180.pdf

Size

Orifice size

Operating pressure difference (bar)

Coil power

(m3/h)

Model

Membrane and operating method

∆p

min.

∆p max

AC (VA)

Air, inert gases

liquids

Bet

Holding

G”

(mm)

(W)

1 1/4

0,50

L180B48 – 1 1/4"

L180V48 – 1 1/4"

L180B49 – 1 1/4"

L180V49 – 1 1/4"

NBR

FPM

NBR, manual operation

FPM, manual operation

1 1/2

L180B48 – 1 1/2"

L180V48 – 1 1/2"

L180B49 – 1 1/2"

L180V49 – 1 1/2"

NBR

FPM

NBR, manual operation

FPM, manual operation

L180B48 – 2"

L180V48 – 2"

L180B49 – 2"

L180V49 – 2"

NBR

FPM

NBR, manual operation

FPM, manual operation

NBR = Nitrile-butylene elastomer FPM = Fluoro-carbon elastomer

Without manual control									Manual operation
D	a	b	c	f	g	l	s	Weight (kg)	b	c	Weight (kg)
G 1 1/4	113	107	133	81	50	40	52	1,64	130	156	1,82
G 1 1/2	140	110	140	110	60	53	60	2,60	133	163	2,78
G 2	157	115	151	110	72	53	72	3,02	138	174	3,20

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Solenoid valves L182 SIRAI