.png){kind=small}
Hot Water & Steam Valves
Control high-temperature fluids with confidence using our durable hot water and steam solenoid valves. Built to handle heat, pressure, and demanding conditions, these valves provide safe and reliable on/off flow control for hot water and steam applications. Our selection includes 2-way and 3-way designs, normally open and normally closed models, and direct-acting or pilot-operated valves, available in multiple sizes, materials, and pressure ratings. Ideal for boilers, sterilizers, autoclaves, HVAC systems, laundry equipment, and food and beverage processing, these solenoid valves deliver dependable performance in high-heat environments. With rugged construction, heat-resistant materials, and trusted-brand reliability, our hot water and steam solenoid valves provide long service life, safe operation, and consistent flow control in both commercial and industrial applications.
Filters 2,016 Results
2,016 items
content loaded
The Dwyer - SV172 is a Solenoid Valve featuring OMEGA-FLO, 2-Way, N.C, Direct Acting, 1/2 ", 3.4 Cv, AC/DC Coil, 316 SS Body, FKM, AC 200 psi DC 85 psi, Hot Water, and Steam. It is rated for a temperature range of 137 °C (280 °F). Part of the SV170 Series. Sold individually.
Save 15%$625.83
$533.16
Should ship between 11 Aug and 14 Aug
Subject to factory lead times
The Dwyer - SV4002A is a Solenoid Valve for Hot Water/Steam featuring 2-Way, N.C, Pilot Operated, 1/2 ", 3.4 Cv, AC/DC Coil, Brass Body, SS, Copper, PTFE, 150 psi, Hot Water, and Steam. It is rated for a temperature range of 182 °C (360 °F). Part of the SV4000A Series. Sold individually.
Save 14%$429.26
$368.20
Should ship between 23 Aug and 30 Aug
Subject to factory lead times
The Dwyer - SV4003A-SS is a Solenoid Valve for Hot Water/Steam featuring 2-Way, N.C, Pilot Operated, 3/4 ", 8.0 Cv, AC/DC Coil, 316 SS Body, Copper, PTFE, 150 psi, Hot Water, and Steam. It is rated for a temperature range of 182 °C (360 °F). Part of the SV4000A Series. Sold individually.
Save 14%$1,358.00
$1,164.85
Should ship between 13 Sep and 20 Sep
Subject to factory lead times
The Dwyer - SV4002A-SS is a Solenoid Valve for Hot Water/Steam featuring 2-Way, N.C, Pilot Operated, 1/2 ", 2.4 Cv, AC/DC Coil, 316 SS Body, Copper, PTFE, 150 psi, Hot Water, and Steam. It is rated for a temperature range of 182 °C (360 °F). Part of the SV4000A Series. Sold individually.
Save 14%$889.69
$763.14
Should ship between 13 Sep and 20 Sep
Subject to factory lead times
The Dwyer - SV174 is a Solenoid Valve featuring OMEGA-FLO, 2-Way, N.C, Direct Acting, 1 ", 9.7 Cv, AC/DC Coil, 316 SS Body, FKM, AC 200 psi DC 45 psi, Hot Water, and Steam. It is rated for a temperature range of 137 °C (280 °F). Part of the SV170 Series. Sold individually.
Save 15%$1,004.40
$855.67
Should ship between 16 Aug and 23 Aug
Subject to factory lead times
The Dwyer - SV176 is a Solenoid Valve featuring OMEGA-FLO, 2-Way, N.C, Direct Acting, 1-1/2 ", 23.4 Cv, AC/DC Coil, 316 SS Body, FKM, AC 200 psi DC 0 psi, Hot Water, and Steam. It is rated for a temperature range of 137 °C (280 °F). Part of the SV170 Series. Sold individually.
Save 15%$2,057.08
$1,752.48
Should ship between 16 Aug and 23 Aug
Subject to factory lead times
The Dwyer - SV224 is a Solenoid Valve for Hot Water featuring 2-Way, N.C, Direct Lift, 3/4 ", 5.5 Cv, AC/DC Coil, Brass Body, SS, Copper, EPDM, 150 psi, and Hot Water. It is rated for a temperature range of 99 °C (210 °F). Part of the SV220 Series. Sold individually.
Save 15%$373.78
$318.43
Should ship between 27 Sep and 04 Oct
Subject to factory lead times
The Dwyer - SV4002A-NO is a Solenoid Valve for Hot Water/Steam featuring 2-Way, N.O, Pilot Operated, 1/2 ", 3.4 Cv, AC/DC Coil, Brass Body, SS, Copper, PTFE, 150 psi, Hot Water, and Steam. It is rated for a temperature range of 182 °C (360 °F). Part of the SV4000A Series. Sold individually.
Save 14%$671.16
$575.70
Should ship between 23 Aug and 30 Aug
Subject to factory lead times
The Dwyer - SV4003A is a Solenoid Valve for Hot Water/Steam featuring 2-Way, N.C, Pilot Operated, 3/4 ", 6.2 Cv, AC/DC Coil, Brass Body, SS, Copper, PTFE, 150 psi, Hot Water, and Steam. It is rated for a temperature range of 182 °C (360 °F). Part of the SV4000A Series. Sold individually.
Save 14%$569.73
$488.69
Should ship between 23 Aug and 30 Aug
Subject to factory lead times
The Dwyer - SV4004A-NO is a Solenoid Valve for Hot Water/Steam featuring 2-Way, N.O, Pilot Operated, 1 ", 11.08 Cv, AC/DC Coil, Brass Body, SS, Copper, PTFE, 150 psi, Hot Water, and Steam. It is rated for a temperature range of 182 °C (360 °F). Part of the SV4000A Series. Sold individually.
Save 14%$784.23
$672.68
Should ship between 23 Aug and 30 Aug
Subject to factory lead times
The Dwyer - SV173 is a Solenoid Valve featuring OMEGA-FLO, 2-Way, N.C, Direct Acting, 3/4 ", 4.1 Cv, AC/DC Coil, 316 SS Body, FKM, AC 200 psi DC 85 psi, Hot Water, and Steam. It is rated for a temperature range of 137 °C (280 °F). Part of the SV170 Series. Sold individually.
Save 15%$703.09
$598.98
Should ship between 16 Aug and 23 Aug
Subject to factory lead times
The Dwyer - SV175 is a Solenoid Valve featuring OMEGA-FLO, 2-Way, N.C, Direct Acting, 1-1/4 ", 20.1 Cv, AC/DC Coil, 316 SS Body, FKM, AC 200 psi DC 0 psi, Hot Water, and Steam. It is rated for a temperature range of 137 °C (280 °F). Part of the SV170 Series. Sold individually.
Save 15%$1,957.76
$1,667.87
Should ship between 16 Aug and 23 Aug
Subject to factory lead times
The Dwyer - SV172 is a Solenoid Valve featuring OMEGA-FLO, 2-Way, N.C, Direct Acting, 1/2 ", 3.4 Cv, AC/DC Coil, 316 SS Body, FKM, AC 200 psi DC 85 psi, Hot Water, and Steam. It is rated for a temperature range of 137 °C (280 °F). Part of the SV170 Series. Sold individually.
Save 15%$625.83
$533.16
Should ship between 11 Aug and 14 Aug
Subject to factory lead times
The Dwyer - SV4002A is a Solenoid Valve for Hot Water/Steam featuring 2-Way, N.C, Pilot Operated, 1/2 ", 3.4 Cv, AC/DC Coil, Brass Body, SS, Copper, PTFE, 150 psi, Hot Water, and Steam. It is rated for a temperature range of 182 °C (360 °F). Part of the SV4000A Series. Sold individually.
Save 14%$429.26
$368.20
Should ship between 23 Aug and 30 Aug
Subject to factory lead times
The Dwyer - SV4003A-SS is a Solenoid Valve for Hot Water/Steam featuring 2-Way, N.C, Pilot Operated, 3/4 ", 8.0 Cv, AC/DC Coil, 316 SS Body, Copper, PTFE, 150 psi, Hot Water, and Steam. It is rated for a temperature range of 182 °C (360 °F). Part of the SV4000A Series. Sold individually.
Save 14%$1,358.00
$1,164.85
Should ship between 13 Sep and 20 Sep
Subject to factory lead times
The Dwyer - SV4002A-SS is a Solenoid Valve for Hot Water/Steam featuring 2-Way, N.C, Pilot Operated, 1/2 ", 2.4 Cv, AC/DC Coil, 316 SS Body, Copper, PTFE, 150 psi, Hot Water, and Steam. It is rated for a temperature range of 182 °C (360 °F). Part of the SV4000A Series. Sold individually.
Save 14%$889.69
$763.14
Should ship between 13 Sep and 20 Sep
Subject to factory lead times
The Dwyer - SV174 is a Solenoid Valve featuring OMEGA-FLO, 2-Way, N.C, Direct Acting, 1 ", 9.7 Cv, AC/DC Coil, 316 SS Body, FKM, AC 200 psi DC 45 psi, Hot Water, and Steam. It is rated for a temperature range of 137 °C (280 °F). Part of the SV170 Series. Sold individually.
Save 15%$1,004.40
$855.67
Should ship between 16 Aug and 23 Aug
Subject to factory lead times
The Dwyer - SV176 is a Solenoid Valve featuring OMEGA-FLO, 2-Way, N.C, Direct Acting, 1-1/2 ", 23.4 Cv, AC/DC Coil, 316 SS Body, FKM, AC 200 psi DC 0 psi, Hot Water, and Steam. It is rated for a temperature range of 137 °C (280 °F). Part of the SV170 Series. Sold individually.
Save 15%$2,057.08
$1,752.48
Should ship between 16 Aug and 23 Aug
Subject to factory lead times
The Dwyer - SV224 is a Solenoid Valve for Hot Water featuring 2-Way, N.C, Direct Lift, 3/4 ", 5.5 Cv, AC/DC Coil, Brass Body, SS, Copper, EPDM, 150 psi, and Hot Water. It is rated for a temperature range of 99 °C (210 °F). Part of the SV220 Series. Sold individually.
Save 15%$373.78
$318.43
Should ship between 27 Sep and 04 Oct
Subject to factory lead times
The Dwyer - SV4002A-NO is a Solenoid Valve for Hot Water/Steam featuring 2-Way, N.O, Pilot Operated, 1/2 ", 3.4 Cv, AC/DC Coil, Brass Body, SS, Copper, PTFE, 150 psi, Hot Water, and Steam. It is rated for a temperature range of 182 °C (360 °F). Part of the SV4000A Series. Sold individually.
Save 14%$671.16
$575.70
Should ship between 23 Aug and 30 Aug
Subject to factory lead times
The Dwyer - SV4003A is a Solenoid Valve for Hot Water/Steam featuring 2-Way, N.C, Pilot Operated, 3/4 ", 6.2 Cv, AC/DC Coil, Brass Body, SS, Copper, PTFE, 150 psi, Hot Water, and Steam. It is rated for a temperature range of 182 °C (360 °F). Part of the SV4000A Series. Sold individually.
Save 14%$569.73
$488.69
Should ship between 23 Aug and 30 Aug
Subject to factory lead times
The Dwyer - SV4004A-NO is a Solenoid Valve for Hot Water/Steam featuring 2-Way, N.O, Pilot Operated, 1 ", 11.08 Cv, AC/DC Coil, Brass Body, SS, Copper, PTFE, 150 psi, Hot Water, and Steam. It is rated for a temperature range of 182 °C (360 °F). Part of the SV4000A Series. Sold individually.
Save 14%$784.23
$672.68
Should ship between 23 Aug and 30 Aug
Subject to factory lead times
The Dwyer - SV173 is a Solenoid Valve featuring OMEGA-FLO, 2-Way, N.C, Direct Acting, 3/4 ", 4.1 Cv, AC/DC Coil, 316 SS Body, FKM, AC 200 psi DC 85 psi, Hot Water, and Steam. It is rated for a temperature range of 137 °C (280 °F). Part of the SV170 Series. Sold individually.
Save 15%$703.09
$598.98
Should ship between 16 Aug and 23 Aug
Subject to factory lead times
The Dwyer - SV175 is a Solenoid Valve featuring OMEGA-FLO, 2-Way, N.C, Direct Acting, 1-1/4 ", 20.1 Cv, AC/DC Coil, 316 SS Body, FKM, AC 200 psi DC 0 psi, Hot Water, and Steam. It is rated for a temperature range of 137 °C (280 °F). Part of the SV170 Series. Sold individually.
Save 15%$1,957.76
$1,667.87
Should ship between 16 Aug and 23 Aug
Subject to factory lead times
Download Line Card
Download the NISCO Inc. Line Card to view all brands and products NISCO Inc. distributes and/or represents.
About NISCO Inc.
NISCO offers a wide range of pressure gauges & instruments, diaphragm seals, thermometers, valves, and flow control products to the industrial and commercial marketplaces, as well as other resellers like ourselves. We can also provide other value-added services such as gauge repair, NIST traceable calibration, diaphragm seal assembly, and valve automation. NISCO takes pride in providing extensive product knowledge, helpful customer service, and market competitive pricing to help fit whatever need you may have because it is our goal to be regarded by our customers as the best supplier of pressure, temperature, and flow control products.