ASCO

Emerson ASCO Solenoid Valve Series L182-BIG

Diaphragm Pilot Operated Valve

The Emerson ASCO Solenoid Valve Series L182-BIG is a diaphragm pilot-operated valve designed for reliable shutoff of both liquid and gaseous fluids. It features a 2/2 normally closed configuration with full orifice, ensuring efficient flow control. Available in G 1 1/4", G 1 1/2", and G 2" sizes, the valve supports an operating pressure differential of up to 10 bar. With an IP67 protection rating, it is built to perform in demanding environments.
  • 2/2 Normally Closed G 1 1/4", G 1 1/2", G 2"
  • Full orifice
  • Suitable to shut off liquid and gaseous fluids
  • Operating Pressure Differential: Up to 10 bar
  • IP67

Selected variant

Available in several variants

Selected variant

Technical data

General Data

Function 2/2, Normally Closed
Connection G1 1/4
Electrical connection DIN 46350 - 3 pole plug connector
Operating Pressure Differential 0.5-10 bar
Flow factor / flow coefficient 15
Coil type ZA10A
Voltage / Frequency 110 V / 50Hz
IP class IP67

Material Data

Material body Brass
Material of seals NBR, FPM
Material seat Brass
Material of core tube Stainless steel
Material internal parts Brass, Stainless steel, Copper
Encapsulation material PPS (Fibreglass Reinforced)

Temperature Data

Temperature ambient from -10 °C
Temperature ambient to 50 °C
Temperature of media from 0 °C
Temperature of media to 90 °C

Additional Data

Power consumption Inrush: 23vA Holding: 14vA
Pressure max 15 bar
Response time 100 ms
Close delay 650 ms
Viscosity max 37 cSt
Continuous duty ED 100%
Insulation class F (155°C) on request class H (180°C)
Approvals UL
Weight 1.59 kg

Product description

The Emerson ASCO Series L182-BIG is a diaphragm pilot-operated solenoid valve engineered for the effective control of liquid and gaseous fluids. Featuring a 2/2 normally closed configuration with a full orifice design, it ensures optimal flow and reliable shutoff. Available in G 1 1/4", G 1 1/2", and G 2" sizes, this valve accommodates various piping requirements. Constructed with a brass body and NBR, FPM, or EPDM sealing materials, it offers compatibility with a wide range of media. The valve operates efficiently within an ambient temperature range of -10°C to +50°C and supports fluid temperatures from -10°C up to +140°C, depending on the seal material used. ​

Designed to handle operating pressure differentials up to 10 bar, the L182-BIG is suitable for various industrial applications requiring dependable fluid shutoff. Its IP67 protection rating ensures resilience against dust and water ingress, making it ideal for challenging environments. The valve's maximum allowable pressure (PS) is 15 bar, and it supports media viscosities up to 5°E (~37 cStokes or mm²/s). Additionally, the L182-BIG is not suitable for use with dangerous fluids. The L182-BIG can be used in industries such as water treatment, HVAC and compressed air systems.

Accessories

Related

Parts Function Connection Flow factor / flow coefficient Voltage / Frequency Material of seals Temperature of media to Power consumption Response time Weight Price
2/2, Normally Closed
G1 1/4
15
110 V / 50Hz
NBR, FPM
90 °C
Inrush: 23vA Holding: 14vA
100 ms
1.59 kg
2/2, Normally Closed
G1 1/4
15
24 VDC
NBR, FPM
90 °C
9W
100 ms
1.59 kg
2/2, Normally Closed
G1 1/4
15
12 VDC
FPM, NBR
90 °C
9W
100 ms
1.59 kg
2/2, Normally Closed
G1 1/4
15
230 V / 50Hz
NBR, FPM
90 °C
Inrush: 23vA Holding: 14vA
100 ms
1.59 kg
2/2, Normally Closed
G1 1/2
27
110 V / 50Hz
NBR, FPM
90 °C
Inrush: 23vA Holding: 14vA
360 ms
2.51 kg
2/2, Normally Closed
G1 1/2
27
24 VDC
NBR, FPM
90 °C
9W
360 ms
2.51 kg
2/2, Normally Closed
G1 1/2
27
12 VDC
NBR, FPM
90 °C
9W
360 ms
2.51 kg
2/2, Normally Closed
G1 1/2
27
230 V / 50Hz
NBR, FPM
90 °C
Inrush: 23vA Holding: 14vA
360 ms
2.51 kg
2/2, Normally Closed
G2
34
110 V / 50Hz
NBR, FPM
90 °C
Inrush: 23vA Holding: 14vA
360 ms
2.99 kg
2/2, Normally Closed
G2
34
24 VDC
NBR, FPM
90 °C
9W
360 ms
2.99 kg
2/2, Normally Closed
G2
34
12 VDC
NBR, FPM
90 °C
9W
360 ms
2.99 kg
2/2, Normally Closed
G2
34
230 V / 50Hz
FPM, NBR
90 °C
Inrush: 23vA Holding: 14vA
360 ms
2.99 kg
2/2, Normally Closed, Manual Override
G1 1/4
15
110 V / 50Hz
NBR, FPM
90 °C
Inrush: 23vA Holding: 14vA
100 ms
1.59 kg
2/2, Normally Closed, Manual Override
G1 1/4
15
24 VDC
NBR, FPM
90 °C
9W
100 ms
1.59 kg
2/2, Normally Closed, Manual Override
G1 1/4
15
12 VDC
NBR, FPM
90 °C
9W
100 ms
1.59 kg
2/2, Normally Closed, Manual Override
G1 1/4
15
230 V / 50Hz
NBR, FPM
90 °C
Inrush: 23vA Holding: 14vA
100 ms
1.59 kg
2/2, Normally Closed, Manual Override
G1 1/2
27
110 V / 50Hz
NBR, FPM
90 °C
Inrush: 23vA Holding: 14vA
360 ms
2.51 kg
2/2, Normally Closed, Manual Override
G1 1/2
27
24 VDC
NBR, FPM
90 °C
9W
360 ms
2.51 kg
2/2, Normally Closed, Manual Override
G1 1/2
27
12 VDC
NBR, FPM
90 °C
9W
360 ms
2.51 kg
2/2, Normally Closed, Manual Override
G1 1/2
27
230 V / 50Hz
NBR, FPM
130 °C
Inrush: 23vA Holding: 14vA
360 ms
2.51 kg
2/2, Normally Closed, Manual Override
G2
34
110 V / 50Hz
NBR, FPM
90 °C
Inrush: 23vA Holding: 14vA
360 ms
2.99 kg
2/2, Normally Closed, Manual Override
G2
34
24 VDC
NBR, FPM
90 °C
9W
360 ms
2.99 kg
2/2, Normally Closed, Manual Override
G2
34
12 VDC
NBR, FPM
90 °C
9W
360 ms
2.99 kg
2/2, Normally Closed, Manual Override
G2
34
230 V / 50Hz
NBR, FPM
90 °C
Inrush: 23vA Holding: 14vA
360 ms
2.99 kg
2/2, Normally Closed
G1 1/4
15
110 V / 50Hz
FPM
130 °C
Inrush: 23vA Holding: 14vA
100 ms
1.59 kg
2/2, Normally Closed
G1 1/4
15
24 VDC
FPM
130 °C
9W
100 ms
1.59 kg
2/2, Normally Closed
G1 1/4
15
12 VDC
FPM
130 °C
9W
100 ms
1.59 kg
2/2, Normally Closed
G1 1/4
15
230 V / 50Hz
FPM
130 °C
Inrush: 23vA Holding: 14vA
100 ms
1.59 kg
2/2, Normally Closed
G1 1/2
27
110 V / 50Hz
FPM
130 °C
Inrush: 23vA Holding: 14vA
360 ms
2.51 kg
2/2, Normally Closed
G1 1/2
27
24 VDC
FPM
130 °C
9W
360 ms
2.51 kg
2/2, Normally Closed
G1 1/2
27
12 VDC
FPM
130 °C
9W
360 ms
2.51 kg
2/2, Normally Closed
G1 1/2
27
230 V / 50Hz
FPM
130 °C
Inrush: 23vA Holding: 14vA
360 ms
2.51 kg
2/2, Normally Closed
G2
34
110 V / 50Hz
FPM
130 °C
Inrush: 23vA Holding: 14vA
360 ms
2.99 kg
2/2, Normally Closed
G2
34
24 VDC
FPM
130 °C
9W
360 ms
2.99 kg
2/2, Normally Closed
G2
34
12 VDC
FPM
130 °C
9W
360 ms
2.99 kg
2/2, Normally Closed
G2
34
230 V / 50Hz
FPM
130 °C
Inrush: 23vA Holding: 14vA
360 ms
2.99 kg
2/2, Normally Closed, Manual Override
G1 1/4
15
110 V / 50Hz
FPM
130 °C
Inrush: 23vA Holding: 14vA
100 ms
1.59 kg
2/2, Normally Closed, Manual Override
G1 1/4
15
24 VDC
FPM
130 °C
9W
100 ms
1.59 kg
2/2, Normally Closed, Manual Override
G1 1/4
15
12 VDC
FPM
130 °C
9W
100 ms
1.59 kg
2/2, Normally Closed, Manual Override
G1 1/4
15
230 V / 50Hz
FPM
130 °C
Inrush: 23vA Holding: 14vA
100 ms
1.59 kg
2/2, Normally Closed, Manual Override
G1 1/2
27
110 V / 50Hz
FPM
130 °C
Inrush: 23vA Holding: 14vA
360 ms
2.51 kg
2/2, Normally Closed
G1 1/2
27
24 VDC
FPM
130 °C
9W
360 ms
2.51 kg
2/2, Normally Closed, Manual Override
G1 1/2
27
12 VDC
FPM
130 °C
9W
360 ms
2.51 kg
2/2, Normally Closed, Manual Override
G1 1/2
27
230 V / 50Hz
FPM
130 °C
Inrush: 23vA Holding: 14vA
360 ms
2.51 kg
2/2, Normally Closed
G2
34
110 V / 50Hz
FPM
130 °C
Inrush: 23vA Holding: 14vA
360 ms
2.99 kg
2/2, Normally Closed, Manual Override
G2
34
24 VDC
FPM
130 °C
9W
360 ms
2.99 kg
2/2, Normally Closed, Manual Override
G2
34
12 VDC
FPM
130 °C
9W
360 ms
2.99 kg
2/2, Normally Closed, Manual Override
G2
34
230 V / 50Hz
FPM
130 °C
Inrush: 23vA Holding: 14vA
360 ms
2.99 kg

Selected variant

Select a variant in the list

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