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Ball Valves
Get dependable flow control with our versatile ball valves. Designed for quick on/off operation and tight shutoff, these valves provide a simple, cost-effective solution for managing liquids and gases in a wide range of systems. Our selection includes brass ball valves, stainless steel ball valves, PVC ball valves, and high-pressure industrial ball valves, available in multiple sizes, connection types, and pressure ratings. Perfect for use in plumbing, HVAC, water treatment, chemical processing, and manufacturing, ball valves are built to perform in both commercial and industrial environments. With durable construction, easy operation, and trusted-brand quality, our ball valves deliver long service life, leak-free performance, and reliable flow control, making them a go-to choice for professionals and contractors.
Filters 11,676 Results
11,676 items
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Proportioning Valve, Electrically Controlled, 100:1, 1/4 " Compression, 0.24 Cv, 12 Vdc to 30 Vdc, 0 to 5 Vdc, 4 mA to 20 mA, 316 SS, 416 SS, FKM, 500 psi, 54 °C (130 °F), Gas, FSV10 Series, Each
$803.98
Should ship between 29 May and 12 Jun
Subject to factory lead times
Air-Actuated Valve, 2-Way, N.C, Pilot Operated, 3/4 ", 9 Cv, 25 psi to 150 psi Pilot Pressure, 316 SS, PTFE, 290 psi, 180 °C, Liquid, Gas, Uni-Directional, AAV-1100 Series, Each
$522.90
Should ship between 22 May and 29 May
Subject to factory lead times
Proportioning Valve, Electronically Controlled, 20:1, 1/2 " NPT Female, 0.6 Cv, 12 Vdc to 24 Vdc, 1 Vdc to 5 Vdc, 4 mA to 20 mA, 316 SS, 120 psi, 121 °C (250 °F), Each
$1,884.75
Should ship between 22 May and 29 May
Subject to factory lead times
Proportioning Valve, Electronically Controlled, 20:1, 3/4 " NPT Female, 3.5 Cv, 12 Vdc to 24 Vdc, 1 Vdc to 5 Vdc, 4 mA to 20 mA, 316 SS, 70 psi, 121 °C (250 °F), Each
$2,468.78
Should ship between 22 May and 29 May
Subject to factory lead times
Proportioning Valve, Electronically Controlled, 20:1, 1/2 " NPT Female, 1.7 Cv, 12 Vdc to 24 Vdc, 1 Vdc to 5 Vdc, 4 mA to 20 mA, 316 SS, 120 psi, 121 °C (250 °F), Each
$2,034.14
Should ship between 22 May and 29 May
Subject to factory lead times
Proportioning Valve, Electronically Controlled, 20:1, 1/2 " NPT Female, 1 Cv, 12 Vdc to 24 Vdc, 1 Vdc to 5 Vdc, 4 mA to 20 mA, 316 SS, 120 psi, 121 °C (250 °F), Each
$1,901.21
Should ship between 22 May and 29 May
Subject to factory lead times
Proportioning Valve, Electronically Controlled, 20:1, 1/2 " NPT Female, 0.6 Cv, 12 Vdc to 24 Vdc, 1 Vdc to 5 Vdc, 4 mA to 20 mA, Brass, 120 psi, 121 °C (250 °F), Each
$1,599.49
Should ship between 22 May and 29 May
Subject to factory lead times
Proportioning Valve, Low Cost, Electronically Controlled, 20:1, 2-Way, N.C, 1/8 " NPT Female, 0.12 Cv, 12 Vdc to 24 Vdc, 4 mA to 20 mA, SS, FKM, 40 psi, 82 °C (180 °F), Gas, PV100 Series, Each
$905.78
Should ship between 26 Jun and 03 Jul
Subject to factory lead times
Proportioning Valve, Electronically Controlled, 20:1, 3/4 " NPT Female, 3.5 Cv, 12 Vdc to 24 Vdc, 1 Vdc to 5 Vdc, 4 mA to 20 mA, Brass, 70 psi, 121 °C (250 °F), Each
$1,876.51
Should ship between 22 May and 29 May
Subject to factory lead times
Proportioning Valve, Electrically Controlled, 100:1, 1/4 " Compression, 0.068 Cv, 12 Vdc to 30 Vdc, 0 to 5 Vdc, 4 mA to 20 mA, 316 SS, 416 SS, FKM, 500 psi, 54 °C (130 °F), Gas, FSV10 Series, Each
$803.98
Should ship between 29 May and 12 Jun
Subject to factory lead times
Proportioning Valve, Electronically Controlled, 20:1, 1 " NPT Female, 6.5 Cv, 12 Vdc to 24 Vdc, 1 Vdc to 5 Vdc, 4 mA to 20 mA, 316 SS, 120 psi, 121 °C (250 °F), Each
$3,111.06
Should ship between 22 May and 29 May
Subject to factory lead times
Air-Actuated Valve, 2-Way, N.C, Pilot Operated, 1/2 ", 4.6 Cv, 26 psi to 150 psi Pilot Pressure, 316 SS, PTFE, 230 psi, 180 °C, Liquid, Gas, Uni-Directional, Compact Design, AAV-1100C Series, Each
$348.86
Should ship between 22 May and 29 May
Subject to factory lead times
Proportioning Valve, Electrically Controlled, 100:1, 1/4 " Compression, 0.24 Cv, 12 Vdc to 30 Vdc, 0 to 5 Vdc, 4 mA to 20 mA, 316 SS, 416 SS, FKM, 500 psi, 54 °C (130 °F), Gas, FSV10 Series, Each
$803.98
Should ship between 29 May and 12 Jun
Subject to factory lead times
Air-Actuated Valve, 2-Way, N.C, Pilot Operated, 3/4 ", 9 Cv, 25 psi to 150 psi Pilot Pressure, 316 SS, PTFE, 290 psi, 180 °C, Liquid, Gas, Uni-Directional, AAV-1100 Series, Each
$522.90
Should ship between 22 May and 29 May
Subject to factory lead times
Proportioning Valve, Electronically Controlled, 20:1, 1/2 " NPT Female, 0.6 Cv, 12 Vdc to 24 Vdc, 1 Vdc to 5 Vdc, 4 mA to 20 mA, 316 SS, 120 psi, 121 °C (250 °F), Each
$1,884.75
Should ship between 22 May and 29 May
Subject to factory lead times
Proportioning Valve, Electronically Controlled, 20:1, 3/4 " NPT Female, 3.5 Cv, 12 Vdc to 24 Vdc, 1 Vdc to 5 Vdc, 4 mA to 20 mA, 316 SS, 70 psi, 121 °C (250 °F), Each
$2,468.78
Should ship between 22 May and 29 May
Subject to factory lead times
Proportioning Valve, Electronically Controlled, 20:1, 1/2 " NPT Female, 1.7 Cv, 12 Vdc to 24 Vdc, 1 Vdc to 5 Vdc, 4 mA to 20 mA, 316 SS, 120 psi, 121 °C (250 °F), Each
$2,034.14
Should ship between 22 May and 29 May
Subject to factory lead times
Proportioning Valve, Electronically Controlled, 20:1, 1/2 " NPT Female, 1 Cv, 12 Vdc to 24 Vdc, 1 Vdc to 5 Vdc, 4 mA to 20 mA, 316 SS, 120 psi, 121 °C (250 °F), Each
$1,901.21
Should ship between 22 May and 29 May
Subject to factory lead times
Proportioning Valve, Electronically Controlled, 20:1, 1/2 " NPT Female, 0.6 Cv, 12 Vdc to 24 Vdc, 1 Vdc to 5 Vdc, 4 mA to 20 mA, Brass, 120 psi, 121 °C (250 °F), Each
$1,599.49
Should ship between 22 May and 29 May
Subject to factory lead times
Proportioning Valve, Low Cost, Electronically Controlled, 20:1, 2-Way, N.C, 1/8 " NPT Female, 0.12 Cv, 12 Vdc to 24 Vdc, 4 mA to 20 mA, SS, FKM, 40 psi, 82 °C (180 °F), Gas, PV100 Series, Each
$905.78
Should ship between 26 Jun and 03 Jul
Subject to factory lead times
Proportioning Valve, Electronically Controlled, 20:1, 3/4 " NPT Female, 3.5 Cv, 12 Vdc to 24 Vdc, 1 Vdc to 5 Vdc, 4 mA to 20 mA, Brass, 70 psi, 121 °C (250 °F), Each
$1,876.51
Should ship between 22 May and 29 May
Subject to factory lead times
Proportioning Valve, Electrically Controlled, 100:1, 1/4 " Compression, 0.068 Cv, 12 Vdc to 30 Vdc, 0 to 5 Vdc, 4 mA to 20 mA, 316 SS, 416 SS, FKM, 500 psi, 54 °C (130 °F), Gas, FSV10 Series, Each
$803.98
Should ship between 29 May and 12 Jun
Subject to factory lead times
Proportioning Valve, Electronically Controlled, 20:1, 1 " NPT Female, 6.5 Cv, 12 Vdc to 24 Vdc, 1 Vdc to 5 Vdc, 4 mA to 20 mA, 316 SS, 120 psi, 121 °C (250 °F), Each
$3,111.06
Should ship between 22 May and 29 May
Subject to factory lead times
Air-Actuated Valve, 2-Way, N.C, Pilot Operated, 1/2 ", 4.6 Cv, 26 psi to 150 psi Pilot Pressure, 316 SS, PTFE, 230 psi, 180 °C, Liquid, Gas, Uni-Directional, Compact Design, AAV-1100C Series, Each
$348.86
Should ship between 22 May and 29 May
Subject to factory lead times
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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.