About Actuated On/Off Valves
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About Gradual On/Off Valves
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About On/Off Valves
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Flanged On/Off Valves

Bolt these valves to ANSI flanges. Their lockable lever handle can be fixed in place using a padlock (not included). All have four mounting holes to install an actuator, so you can convert them from manual to automatic valves.
Steel valves stand up to corrosion better than cast iron valves. 316 stainless steel valves are more corrosion resistant than cast iron and steel valves.
Full-port valves do not restrict flow. Standard-port valves slightly restrict flow.
Pressure class 150 valves are standard and work for most low-pressure applications.
Flow coefficient (Cv) is the amount of water (in gallons per minute) at 60° F that will flow through a fully open valve with a difference of 1 psi between the inlet and the outlet.
- Valve Type: Ball
- For Use With: Air, Oil, Steam, Water
- Seal Material: PTFE Plastic
- Specifications Met: ANSI/ASME B16.10, ANSI/ASME B16.5, MSS-SP-72
Bolts | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Pipe Size | Pressure Class | Flange OD | Circle Dia. | No. of Holes | Hole Size | Included | Flow Coefficient (Cv) | Max. Pressure | Max. Steam Pressure | Temp. Range, °F | End-to-End Lg. | Each | |
Flanged × Flanged with Full Port | |||||||||||||
6 | 125 | 11" | 9 1/2" | 8 | 0.88" | No | 5,470 | 200 psi @ 150° F | 125 psi @ 215° F | -20° to 350° | 10 1/2" | 0000000 | 000000000 |
- Valve Type: Ball
- For Use With: Air, Oil, Steam, Water
- Seal Material: PTFE Plastic
- Specifications Met: ANSI/ASME B16.10, ANSI/ASME B16.5
Bolts | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Pipe Size | Pressure Class | Flange OD | Circle Dia. | No. of Holes | Hole Size | Included | Flow Coefficient (Cv) | Max. Pressure | Max. Steam Pressure | Temp. Range, °F | Vacuum Rating, in. of Hg | End-to-End Lg. | Each | |
Flanged × Flanged with Full Port | ||||||||||||||
6 | 150 | 11" | 9 1/2" | 8 | 0.88" | No | 5,070 | 275 psi @ 100° F | 100 psi @ 365° F | 0° to 500° | 28 | 15 1/2" | 000000000 | 000000000 |
- Valve Type: Ball
- For Use With: Air, Oil, Steam, Water
- Seal Material: PTFE Plastic
- Specifications Met: ANSI/ASME B16.10, ANSI/ASME B16.34, ANSI/ASME B16.5
Bolts | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Pipe Size | Pressure Class | Flange OD | Circle Dia. | No. of Holes | Hole Size | Included | Flow Coefficient (Cv) | Max. Pressure | Max. Steam Pressure | Temp. Range, °F | Vacuum Rating, in. of Hg | End-to-End Lg. | Each | |
Flanged × Flanged with Full Port | ||||||||||||||
6 | 150 | 11" | 9 1/2" | 8 | 0.88" | No | 5,070 | 275 psi @ 100° F | 100 psi @ 365° F | 0° to 500° | 28 | 15 1/2" | 000000000 | 000000000 |
Flanged × Flanged with Standard Port | ||||||||||||||
6 | 150 | 11" | 9 1/2" | 8 | 0.88" | No | 1,020 | 275 psi @ 100° F | 200 psi @ 365° F | 0° to 450° | 28 | 10 1/2" | 00000000 | 00000000 |
Compact Flanged On/Off Valves

- Valve Type: Ball
- For Use With: Air, Argon, Helium, Krypton, Neon, Oil, Steam, Water, Xenon
- Seal Material: PTFE Plastic
- Specifications Met: ASME B16.34, ASME B16.5, ASME B31.1
Also known as wafer ball valves, these combine the slim body of a butterfly valve with the high flow rates of a flanged ball valve. Bolt these valves to ANSI flanges—they meet ASME standards for dimensions, material, and pressure-temperature rating. They are full port, so they do not restrict flow.
316 stainless steel valves are more corrosion resistant than steel valves.
Flow coefficient (Cv) is the amount of water (in gallons per minute) at 60° F that will flow through a fully open valve with a difference of 1 psi between the inlet and the outlet.
For technical drawings and 3-D models, click on a part number.
Bolts | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Pipe Size | Pressure Class | Flange OD | Circle Dia. | No. of Holes | Hole Thread Size | Included | Flow Coefficient (Cv) | Max. Pressure | Max. Steam Pressure | Temperature Range, °F | Vacuum Rating, in. of Hg | End-to-End Lg. | Actuator Mounting Hole Thread Size | Each | |
Steel Body | |||||||||||||||
Flanged × Flanged | |||||||||||||||
6 | 150 | 11" | 9 1/2" | 8 | 3/4"-10 | No | 4,247.5 | 285 psi @ 100° F | 50 psi @ 295° F | 0° to 365° | 28 | 9 1/8" | M12 | 00000000 | 000000000 |
316 Stainless Steel Body | |||||||||||||||
Flanged × Flanged | |||||||||||||||
6 | 150 | 11" | 9 1/2" | 8 | 3/4"-10 | No | 4,247.5 | 275 psi @ 100° F | 50 psi @ 295° F | 0° to 365° | 28 | 9 1/8" | M12 | 00000000 | 00000000 |
Socket-Connect On/Off Valves for Drinking Water


- Valve Type: Ball
- For Use With: Drinking Water
- Seal Material: EPDM Rubber
- Specifications Met: NSF/ANSI 61
Insert unthreaded pipe into the socket ends and bond with primer and cement to create a permanent, leak-tight connection. These valves meet NSF/ANSI 61, which means they’re safe to use with drinking water systems. They are full port, so they do not restrict flow.
PVC valves are made of the standard material used in most drinking water systems. CPVC valves resist heat better than PVC valves, so they’re better for water systems connected to a heater.
T-handles resist accidental movement when snagged or bumped. Lever handles are easy to open and close—they give you the most leverage of any handle type.
Flow coefficient (Cv) is the amount of water (in gallons per minute) at 60° F that will flow through a fully open valve with a difference of 1 psi between the inlet and the outlet.
For technical drawings and 3-D models, click on a part number.
Pipe Size | For Pipe Schedule | Flow Coefficient (Cv) | Max. Pressure | Temperature Range, °F | Vacuum Rating, in. of Hg | End-to-End Lg. | Color | Each | |
PVC Plastic Body with T-Handle | |||||||||
---|---|---|---|---|---|---|---|---|---|
Socket Connect × Socket Connect | |||||||||
6 | 40, 80 | 7,942 | 150 psi @ 70° F | 40° to 140° | 26 | 14 1/4" | Dark Gray | 0000000 | 0000000 |
PVC Plastic Body with Lever Handle | |||||||||
Socket Connect × Socket Connect | |||||||||
6 | 40, 80 | 7,942 | 150 psi @ 70° F | 40° to 140° | 26 | 14 1/8" | White | 00000000 | 000000 |
CPVC Plastic Body with T-Handle | |||||||||
Socket Connect × Socket Connect | |||||||||
6 | 40, 80 | 7,942 | 150 psi @ 70° F | 40° to 200° | 26 | 14 3/16" | Light Gray | 00000000 | 00000000 |
CPVC Plastic Body with Lever Handle | |||||||||
Socket Connect × Socket Connect | |||||||||
6 | 40, 80 | 7,942 | 150 psi @ 70° F | 40° to 200° | 26 | 14 1/8" | Light Gray | 00000000 | 00000000 |
Threaded Gradual On/Off Valves
Also known as gate valves, these valves gradually open and close to prevent system damage from suddenly starting and stopping flow.
Valves with a pull handle open and close faster than valves with a wheel handle. Also known as slide valves, they’re often used to control flow in air conditioning and ventilation systems.
Valves with a rising stem lift the handle as they open and lower it as they close. At a glance, you can see if flow is on or off. The stem is isolated from what’s flowing through your line, giving these valves a longer lifespan than valves with a nonrising stem.
Flow coefficient (Cv) is the amount of water (in gallons per minute) at 60° F that will flow through a fully open valve with a difference of 1 psi between the inlet and the outlet.

- Valve Type: Gate
- For Use With: Oil, Air, Argon, Helium, Krypton, Neon, Xenon
O'all | |||||||||
---|---|---|---|---|---|---|---|---|---|
Pipe Size | Flow Coefficient (Cv) | Max. Pressure | Temp. Range, °F | Stem Housing Connection Style | End-to-End Lg. | Ht. | Lg. | Each | |
NPT Female | |||||||||
6 | 2,150 | 5 psi @ 1000° F | -40° to 1000° | Flanged | 3 13/16" | 18 5/8" | 8" | 0000000 | 0000000 |
Flanged Gradual On/Off Valves

Nonrising Stem, and
Eight Bolt Holes

Rising Stem, and
Eight Bolt Holes

Rising Stem, and
Eight Bolt Holes
Bolt these valves to flanges. They gradually open and close to prevent system damage from suddenly starting and stopping flow.
Epoxy-coated cast iron valves are more corrosion resistant than plain cast iron or steel valves.
Wheel handles open and close with multiple turns, providing more controlled, shock-resistant flow than pull handles.
Pull handles open and close faster than wheel handles.
Nonrising stems stay in the same position whether the valve is open or closed. Valves with nonrising stems are often used underground and in other low-clearance locations.
Rising stems lift as the valve opens and lower as the valve closes to provide a visual indication of whether flow is on or off. The stem is isolated from the process media for a longer service life than valves with a nonrising stem.
Flow coefficient (Cv) is the amount of water (in gallons per minute) at 60° F that will flow through a fully open valve with a difference of 1 psi between the inlet and the outlet.
- Valve Type: Gate
- For Use With: Water, Oil, Air, Argon, Helium, Krypton, Neon, Xenon, Steam
O'all | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Pipe Size | Bolt Hole Dia. | Flange OD | Bolt Circle Dia. | No. of Bolt Holes | Pressure Class | Max. Pressure | Max. Steam Pressure | Temp. Range, °F | End-to-End Lg. | Ht. | Lg. | Each | |
6 | 7/8" | 11" | 9 1/2" | 8 | 125 | 200 psi @ 150° F | 125 psi @ 350° F | -20° to 450° | 10 1/2" | 26 1/2" | 10 1/2" | 00000000 | 000000000 |
- Valve Type: Gate
- For Use With: Water, Oil, Air, Argon, Helium, Krypton, Neon, Xenon, Steam
O'all | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Pipe Size | Bolt Hole Dia. | Flange OD | Bolt Circle Dia. | No. of Bolt Holes | Pressure Class | Max. Pressure | Max. Steam Pressure | Temp. Range, °F | End-to-End Lg. | Ht. | Lg. | Each | |
6 | 7/8" | 11" | 9 1/2" | 8 | 125 | 200 psi @ 150° F | 125 psi @ 350° F | -20° to 450° | 10 1/2" | 32 1/8" | 10" | 0000000 | 000000000 |
- Valve Type: Gate
- For Use With: Water, Air
- Specifications Met: ASME B16.10, ASTM A126 Class B, AWWA C509, MSS-SP-70
O'all | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Pipe Size | Bolt Hole Dia. | Flange OD | Bolt Circle Dia. | No. of Bolt Holes | Pressure Class | Max. Pressure | Temp. Range, °F | End-to-End Lg. | Ht. | Lg. | Each | |
6 | 7/8" | 11" | 9 1/2" | 8 | 125 | 200 psi @ 140° F | 35° to 140° | 10 1/2" | 22 5/16" | 10 1/2" | 00000000 | 000000000 |
- Valve Type: Gate
- For Use With: Water, Air
- Specifications Met: ASME B16.10, ASTM A126 Class B, AWWA C509, FM Approved, MSS-SP-70, UL Listed
O'all | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Pipe Size | Bolt Hole Dia. | Flange OD | Bolt Circle Dia. | No. of Bolt Holes | Pressure Class | Max. Pressure | Temp. Range, °F | End-to-End Lg. | Ht. | Lg. | Each | |
6 | 7/8" | 11" | 9 1/2" | 8 | 125 | 200 psi @ 140° F | 35° to 140° | 10 1/2" | 29 1/4" | 10 1/2" | 00000000 | 000000000 |
- Valve Type: Gate
- For Use With: Oil, Air, Argon, Helium, Krypton, Neon, Xenon
- Packing Material: Graphite
O'all | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Pipe Size | Bolt Hole Dia. | Flange OD | Bolt Circle Dia. | No. of Bolt Holes | Bolts Included | Flow Coefficient (Cv) | Pressure Class | Max. Pressure | Temp. Range, °F | End-to-End Lg. | Ht. | Lg. | Each | |
6 | 7/8" | 11" | 9 1/2" | 8 | No | 2,150 | 125 | 5 psi @ 1000° F | -40° to 1000° | 5 3/4" | 20" | 8" | 0000000 | 000000000 |
Flanged Gradual On/Off Valves for Thick Liquids and Dry Materials

- Valve Type: Gate
- For Use With: Air, Argon, Deionized Water, Ethanol, Ethylene Glycol, Helium, Isopropyl Alcohol, Krypton, Methanol, Neon, Nitrogen, Salt Water, Soap Solutions, Water, Xenon
These valves have a sharp gate that slices through thick slurries, wastewater, dry bulk solids, and other materials that would clog other gradual on/off valves. They bolt to flanges and gradually open and close to prevent system damage from suddenly starting and stopping flow. The wheel handle opens and closes the valve with multiple turns, providing controlled, shock-resistant flow. The rising stem lifts as the valve opens and lowers as the valve closes to provide a visual indication of whether flow is on or off. The stem is isolated from the process media for a long service life.
For technical drawings and 3-D models, click on a part number.
O'all | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Pipe Size | Flange OD | Bolt Hole Dia. | Bolt Circle Dia. | No. of Bolt Holes | Bolts Included | Max. Pressure | Temp. Range, °F | End-to-End Lg. | Ht. | Lg. | Stem Type | Each | |
Ductile Iron Body—316 Stainless Steel Gate | |||||||||||||
6 | 11" | 3/4" | 9 1/2" | 8 | No | 150 psi @ 248° F | -22° to 248° | 2 1/2" | 34 7/16" | 9 3/8" | Rising | 0000000 | 000000000 |
Plastic Socket-Connect Gradual On/Off Valves

Female ×
Socket-Connect Female
- Valve Type: Gate
- For Use With: Water
For a lightweight and economical alternative to metal valves, these are made of plastic. Insert unthreaded pipe into the socket ends and bond with PVC primer and cement to create a permanent, leak-tight connection. Valves gradually open and close to prevent system damage from suddenly starting and stopping flow. Pull the handle to open the valve. All valves have a rising stem that lifts as the valve opens and lowers as the valve closes to provide a visual indication of whether flow is on or off.
304 stainless steel gates are more durable than glass-filled polypropylene gates.
For technical drawings and 3-D models, click on a part number.
O'all | |||||||||
---|---|---|---|---|---|---|---|---|---|
Pipe Size | Max. Pressure | Temp. Range, °F | End-to-End Lg. | Ht. | Lg. | Stem Type | Color | Each | |
Socket Connect Female × Socket Connect Female | |||||||||
PVC Plastic Body—304 Stainless Steel Gate | |||||||||
6 × 6 | 10 psi @ 120° F | 35° to 120° | 11 1/8" | 31 1/8" | 6 5/8" | Rising | White | 0000000 | 0000000 |
Flanged Air-Driven On/Off Valves

- Valve Type: Butterfly
- For Use With: Water, Air, Argon, Helium, Neon, Steam, Xenon, Krypton, Drinking Water
- Seal Material : EPDM Rubber
- Specifications Met: API 609, NSF/ANSI 61
To automatically start and stop flow faster than motor-driven valves, these operate on compressed air. You must control the air to the actuator using either the included electric pilot valve or a manual on/off valve (not included). Valves don’t require a minimum pressure drop between the inlet and outlet for operation.
The actuator is directly mounted to the valve body to minimize movement and reduce wear. A visual flow indicator on the top of the actuator shows whether the valve is open or closed. The manual override allows you to operate the valve during power outages. Valves meet NSF/ANSI 61 for use with drinking water.
All valves are lug style; their hole pattern matches ANSI flanges of the same pipe size. They can be sandwiched between two flanges, or bolt them directly to a single flange for servicing one end of the pipeline without depressurizing the other side.
Single-acting actuators only require air pressure to open the valve; they automatically spring closed when the air turns off. These valves are normally closed unless actuated. Double-acting actuators require air pressure to open and close the valve. Once actuated, these valves remain actuated until air pressure is applied, so they do not have a valve starting position.
Flow coefficient (Cv) is the amount of water (in gallons per minute) at 60° F that will flow through a fully open valve with a difference of 1 psi between the inlet and the outlet.
For technical drawings and 3-D models, click on a part number.
Bolts | Air | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Pipe Size | Flange OD | No. of Holes | Hole Size | Included | Circle Dia. | Flow Coefficient (Cv) | Max. Pressure | Pressure Drop | Temp. Range, °F | Valve Lg. | O'all Ht. | Connection | Pressure Range, psi | Each | |
Ductile Iron Body with Screw Terminals | |||||||||||||||
Single Acting: Air-to-Open, Spring Return (Normally Closed)—120V AC | |||||||||||||||
6 | 11" | 8 | 3/4" | No | 9 1/2" | 1,620 | 250 psi @ 100° F | Zero Pressure Drop | -30° to 250° | 2 3/16" | 22 1/2" | 1/4 NPT Female | 40 to 115 | 0000000 | 000000000 |
Double Acting: Air-to-Open, Air-to-Close—120V AC | |||||||||||||||
6 | 11" | 8 | 3/4" | No | 9 1/2" | 1,620 | 250 psi @ 100° F | Zero Pressure Drop | -30° to 250° | 2 3/16" | 19 15/16" | 1/4 NPT Female | 40 to 115 | 0000000 | 000000 |
Air-Driven On/Off Valves for Fuel

- Valve Type: Butterfly
- For Use With: Oil, Diesel Fuel, Ethylene Glycol, Kerosene, Butane, Fuel Oil, Gasoline, Natural Gas, Propane
- Seal Material : Viton® Fluoroelastomer Rubber
- Specifications Met: API 609, MSS-SP-67
Use these valves to safely transfer fuel and oil. They operate on compressed air to automatically start and stop flow faster than motor-driven valves. You must control the air to the actuator using either the included electric pilot valve or a manual on/off valve (not included). These valves don’t require a minimum pressure drop between the inlet and outlet for operation.
The actuator is directly mounted to the valve body to minimize movement and reduce wear. A visual flow indicator on the top of the actuator shows whether the valve is open or closed. The manual override allows you to operate the valve during power outages.
All valves are lug style; their hole pattern matches ANSI flanges of the same pipe size. They can be sandwiched between two flanges, or bolt them directly to a single flange for servicing one end of the pipeline without depressurizing the other side.
Single-acting actuators only require air pressure to open the valve; they automatically spring closed when the air turns off. These valves are normally closed unless actuated. Double-acting actuators require air pressure to open and close the valve. Once actuated, these valves remain actuated until air pressure is applied, so they do not have a valve starting position.
Flow coefficient (Cv) is the amount of water (in gallons per minute) at 60° F that will flow through a fully open valve with a difference of 1 psi between the inlet and the outlet.
For technical drawings and 3-D models, click on a part number.
Bolts | Air | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Pipe Size | Flange OD | No. of Holes | Hole Size | Included | Circle Dia. | Flow Coefficient (Cv) | Max. Pressure | Pressure Drop | Temp. Range, °F | Valve Lg. | O'all Ht. | Connection | Pressure Range, psi | Each | |
Ductile Iron Body with Screw Terminals | |||||||||||||||
Single Acting: Air-to-Open, Spring Return (Normally Closed)—120V AC | |||||||||||||||
6 | 11" | 8 | 3/4" | No | 9 1/2" | 1,620 | 250 psi @ 100° F | Zero Pressure Drop | 10° to 350° | 2 3/16" | 23 5/16" | 1/4 NPT Female | 40 to 115 | 0000000 | 000000000 |
Double Acting: Air-to-Open, Air-to-Close—120V AC | |||||||||||||||
6 | 11" | 8 | 3/4" | No | 9 1/2" | 1,620 | 250 psi @ 100° F | Zero Pressure Drop | 10° to 350° | 2 3/16" | 20 9/16" | 1/4 NPT Female | 40 to 115 | 0000000 | 00000000 |
Flanged Motor-Driven On/Off Valves

- Valve Type: Butterfly
- For Use With: Water, Oil, Air, Natural Gas, Drinking Water, Propane, Butane, Argon, Helium, Neon, Steam, Xenon, Krypton
- Seal Material: EPDM Rubber
- Specifications Met: API 609, NSF/ANSI 61
Automatically start and stop flow in flanged pipelines with these valves that operate on electricity. All are fail in place; upon loss of power, the valve will remain in its current position.
The actuator is directly mounted to the valve body to minimize movement and reduce wear. A visual flow indicator on the top of the actuator shows whether the valve is open or closed. Two single pole, double throw (SPDT) auxiliary switches allow you to connect these valves to temperature-monitoring equipment, programmable logic controllers, or conveyor sirens. The internal heater automatically turns on when the valve is actuated to prevent motor damage caused by condensation buildup. Valves meet NSF/ANSI Standard 61 for use with drinking water.
All valves are lug style; their hole pattern matches ANSI flanges of the same pipe size. They can be sandwiched between two flanges, or bolt them directly to a single flange for servicing one end of the pipeline without depressurizing the other side.
Valves with a manual override can be operated during power outages.
Flow coefficient (Cv) is the amount of water (in gallons per minute) at 60° F that will flow through a fully open valve with a difference of 1 psi between the inlet and the outlet.
For technical drawings and 3-D models, click on a part number.
Bolts | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Port Type | Pipe Size | Flange OD | No. of Holes | Hole Size | Included | Circle Dia. | Flow Coefficient (Cv) | Max. Pressure | Pressure Drop | Manual Override | Actuation Time, sec. | Temp. Range, °F | Valve Lg. | O'all Ht. | Each | |
Ductile Iron Body with Screw Terminals | ||||||||||||||||
Fail in Place—24V AC/DC | ||||||||||||||||
Full | 6 | 11" | 8 | 3/4" | No | 9 1/2" | 1,620 | 250 psi @ 100° F | Zero Pressure Drop | Yes | 27 | -30° to 250° | 2 3/16" | 24 13/16" | 0000000 | 000000000 |
Fail in Place—120V AC | ||||||||||||||||
Full | 6 | 11" | 8 | 3/4" | No | 9 1/2" | 1,620 | 250 psi @ 100° F | Zero Pressure Drop | Yes | 27 | -30° to 250° | 2 3/16" | 24 13/16" | 0000000 | 00000000 |
Motor-Driven On/Off Valves for Fuel
- Valve Type: Butterfly
- For Use With: Oil, Natural Gas, Propane, Butane, Diesel Fuel, Ethylene Glycol, Fuel Oil, Gasoline, Kerosene
- Seal Material: Viton® Fluoroelastomer Rubber
- Specifications Met: API 609, MSS-SP-67
Use these valves to safely transfer fuel and oil. They operate on electricity to automatically start and stop flow. All are fail in place; upon loss of power, the valve will remain in its current position.
The actuator is directly mounted to the valve body to minimize movement and reduce wear. A visual flow indicator on the top of the actuator shows whether the valve is open or closed. Two single pole, double throw (SPDT) auxiliary switches allow you to connect these valves to temperature-monitoring equipment, programmable logic controllers, or conveyor sirens. The internal heater automatically turns on when the valve is actuated to prevent motor damage caused by condensation buildup. The manual override allows you to operate the valve during power outages.
All valves are lug style; their hole pattern matches ANSI flanges of the same pipe size. They can be sandwiched between two flanges, or bolt them directly to a single flange for servicing one end of the pipeline without depressurizing the other side.
Flow coefficient (Cv) is the amount of water (in gallons per minute) at 60° F that will flow through a fully open valve with a difference of 1 psi between the inlet and the outlet.
For technical drawings and 3-D models, click on a part number.
Bolts | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Pipe Size | Flange OD | No. of Holes | Hole Size | Included | Circle Dia. | Flow Coefficient (Cv) | Max. Pressure | Pressure Drop | Actuation Time, sec. | Temp. Range, °F | Valve Lg. | O'all Ht. | Each | |
Ductile Iron Body with Screw Terminals | ||||||||||||||
Fail in Place—24V AC/24V DC | ||||||||||||||
6 | 11" | 8 | 3/4" | No | 9 1/2" | 1,620 | 250 psi @ 100° F | Zero Pressure Drop | 27 | 10° to 350° | 2 3/16" | 27 7/16" | 0000000 | 000000000 |
Fail in Place—120V AC | ||||||||||||||
6 | 11" | 8 | 3/4" | No | 9 1/2" | 1,620 | 250 psi @ 100° F | Zero Pressure Drop | 27 | 10° to 350° | 2 3/16" | 27 7/16" | 0000000 | 00000000 |