Measure your pipe and fittings to identify their pipe size, thread size, schedule, and thread type. Then, find compatible components.
About Actuated On/Off Valves
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About Rotating Joints

Rotating joints transfer hot and cold materials from your supply line to a continuously revolving drum, roller, or other rotating equipment.
Pipe size is an industry designation, not the actual size. View information about how to measure pipe size threads.
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Selecting and Measuring Expansion Joints
For information about selecting pipe size, see Selecting and Measuring Pipe & Fittings.
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About Gradual On/Off Valves
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About On/Off Valves
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Standard-Wall Stainless Steel Threaded Pipe Nipples and Pipe
Designed for low-pressure flow applications, this pipe is also known as Schedule 40.
304 stainless steel pipe offers very good corrosion resistance. 316 stainless steel pipe has excellent corrosion resistance.
Seamless pipe has a smooth interior for unrestricted flow and is stronger than welded pipe.
Welded pipe has a weld bead on the inside.

- For Use With: Natural Gas, Oil, Steam, Water, Air
- Specifications Met: ASTM A733, ASME B1.20.1
- Fittings: Use Class 150 stainless steel
- Flanges: Use Class 150 stainless steel
| Lg. | Construction | Each | |
1/8 Pipe Size | |||
|---|---|---|---|
| 7 1/2" | Seamless | 4830K411 | 00000 |
1/4 Pipe Size | |||
| 7 1/2" | Seamless | 4830K416 | 0000 |
3/8 Pipe Size | |||
| 7 1/2" | Seamless | 4830K422 | 00000 |
1/2 Pipe Size | |||
| 7 1/2" | Welded | 4830K427 | 00000 |
3/4 Pipe Size | |||
| 7 1/2" | Welded | 4830K433 | 00000 |
1 Pipe Size | |||
| 7 1/2" | Welded | 4830K438 | 00000 |
1 1/4 Pipe Size | |||
| 7 1/2" | Welded | 4830K444 | 00000 |
1 1/2 Pipe Size | |||
| 7 1/2" | Welded | 4830K449 | 00000 |
2 Pipe Size | |||
| 7 1/2" | Welded | 4830K455 | 00000 |
3 Pipe Size | |||
| 7 1/2" | Welded | 4830K466 | 00000 |

- For Use With: Natural Gas, Steam, Oil, Water, Air
- Specifications Met: ASTM A733, ASME B1.20.1
- Fittings: Use Class 150 stainless steel
- Flanges: Use Class 150 stainless steel
Standard-Wall Steel Threaded Pipe Nipples and Pipe
Also known as Schedule 40, this pipe is designed for low-pressure applications. Use in noncorrosive applications.
Welded pipe has a weld bead on the inside.

- For Use With: Air, Natural Gas, Oil, Steam, Water
- Specifications Met: ASTM A733, ASME B1.20.1, ASTM A53
- Fittings: Use Class 125 or 150 Iron and Steel

- For Use With: Air, Natural Gas, Oil, Steam, Water
- Specifications Met: ASTM A733, ASME B1.20.1, ASTM A53
- Fittings: Use Class 125 or 150 Iron and Steel
Thick-Wall Butt-Weld Steel Unthreaded Pipe Fittings
With thicker, stronger walls than our standard-wall butt-weld pipe fittings, these fittings stand up to your high strength applications. Weld them flush against pipe for a smooth connection that permits maximum flow. These fittings have beveled ends that create a trough for a leak-resistant, permanent weld. Made of steel, they’re for use in noncorrosive environments.
180° bend connectors are also known as U-bends.

- For Use With: Air, Steam, Oil, Water, Natural Gas
- Specifications Met: ASTM A234
- Pipe Nipples and Pipe: Use Schedule 80 steel
- Flanges: Use Class 300 steel
| Pipe Size | Wall Thick. | Construction | Each | |
| 2 1/2 | 0.276" | Seamless | 4981T87 | 0000000 |
Standard-Wall Butt-Weld Steel Unthreaded Pipe Fittings
Butt-weld fittings allow for a smooth connection that provides maximum flow. They have beveled ends that, when flush to pipe, create a trough for a strong, permanent weld. Fittings are also known as Schedule 40. They are for use in noncorrosive environments.
180° bend connectors are also known as U-bends.

- For Use With: Air, Steam, Oil, Water, Natural Gas
- Specifications Met: ASTM A234, ASME B16.9
- Pipe Nipples and Pipe: Use Schedule 40 steel
- Flanges: Use Class 150 steel
| Pipe Size | Wall Thickness | Construction | Each | |
| 2 1/2 | 0.203" | Seamless | 43425K173 | 0000000 |
Standard-Wall Plastic Pipe Fittings for Water

Connect these fittings to Schedule 40 plastic pipe–they are the industry standard for residential and commercial low-pressure plumbing and water supply applications. They are plastic for good corrosion resistance.
Fittings for drinking water meet NSF/ANSI Standard 61.
Attach socket-connect ends to unthreaded pipe or another socket-connect fitting with a PVC primer and cement (also known as solvent weld).
Note: For fittings that are not rated for pressure, you can use the pressure rating of the plastic pipe as a reference. Threaded fittings are limited to 50% of the rated pressure of the pipe.
Warning: Never use plastic pipe fittings and pipe with compressed air or gas.


- For Use With: Drinking Water, Water
- Maximum Temperature: 140° F
- Specifications Met: See table
- Pipe Nipples and Pipe: Use Schedule 40 PVC Plastic
- Flanges: Use Class 150 PVC Plastic
Female × male socket-connect straight adapters are also known as pipe extenders; use them when your pipe is too short to accept a fitting.
| Pipe Size | Socket Depth | OD | ID | Wall Thick. | Extended Lg. | Material | Color | Specifications Met | Each | |
| 6 | 3 11/16" | 6 5/8" | 6.065" | 0.28" | 4" | PVC Plastic | White | ASTM D1784, ASTM D1785, NSF/ANSI 61 | 4880K741 | 0000000 |
Medium-Pressure Clamp-On Connectors
Create quick, liquid-tight connections in medium-pressure applications with these connectors. They join rigid pipe of the same or different materials. Connectors have a gasket that permits moderate movement and misalignment of pipe ends.
Compression connectors slide onto pipe and hand tighten with the end nuts. You may need to tighten over time. These connectors have a Buna-N rubber gasket that resists oil, as well as mild chemicals and water. Replace the gasket when it’s worn out, or swap it out for a gasket with different properties. PVC connectors are lighter in weight and more economical than metal connectors.

- For Use With: Water
- Temperature Range: 32° to 73° F
- For Pipe Material: Steel, PVC Plastic
| For Pipe OD | For Pipe Size | Lg. | Pipe Connection Type | Max. Pressure | Gasket Material | Each | |
| 2 3/8" | 2 | 7 1/2" | Compression | 125 psi @ 72° F | Buna-N Rubber | 4562K136 | 000000 |
Expansion Joints with Butt-Weld Ends

- For Use With: Air, Natural Gas, Oil, Steam, Water
- Temperature Range: -20° to 800° F
- Maximum Pressure: 150 psi @ 72° F
- Maximum Vacuum: 29 in. of Hg @ 72° F
These joints weld to unthreaded pipe or another butt-weld fitting for a leak-resistant, permanent connection. They reduce stress, vibration, and noise in metal piping systems by providing a point of flexibility to absorb movement.
Distance | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| For Pipe OD | Pipe Size | Lg. | Compression | Expansion | Offset | Expansion Joint Type | Butt Weld End Material | Each | |
321 Stainless Steel | |||||||||
| 5 9/16" | 5 | 7 1/2" | 5/8" | 1/4" | 1/16" | Bellow | Steel | 5254K13 | 0000000 |
Stainless Steel Two-Way-Flow Rotating Joints

- For Use With: Air, Oil, Steam, Water
- Maximum Temperature:
Oil: 390° F
Steam: 350° F
Water: 300° F - Maximum Pressure:
Air: 300 psi @ 72° F
Oil: 100 psi @ 72° F
Steam: 120 psi @ 350° F
Water: 750 psi @ 72° F - Maximum Vacuum: 25 in. of Hg @ 72° F
These joints have a rotating shaft with threads on one end that connect to a continuously revolving drum, roller, or other rotating equipment. Use them to transfer hot and cold materials from your supply line. They are for two-way flow and are meant to be used when you need the supply line and the return line to be on the same side of your equipment. Joints are stainless steel for excellent resistance to corrosion caused by fluid flowing through them.
If your drum rotates counterclockwise as you face the connecting end, you should select a rotating joint with right-handed threads. If your drum rotates clockwise as you face the connecting end, you should select a rotating joint with left-handed threads.
Rotating Threads | Stationary Threads | Elbow Threads | Max. Speed, rpm | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pipe Size | Thread Type | Gender | Pipe Size | Thread Type | Gender | Pipe Size | Thread Type | Gender | Air | Oil | Steam | Water | Body Dia. | Lg. | Material | Shaft Material | Each | |
Right-Hand Rotating Threads | ||||||||||||||||||
| 1 | NPT | Male | 1 | NPT | Female | 1/2 | NPT | Female | 550 | 1,000 | 1,000 | 1,000 | 3 1/8" | 7 1/2" | 300 Series Stainless Steel | Stainless Steel | 9177K642 | 0000000 |
Left-Hand Rotating Threads | ||||||||||||||||||
| 1 | NPT | Male | 1 | NPT | Female | 1/2 | NPT | Female | 550 | __ | __ | 1,000 | 3 1/8" | 7 1/2" | 300 Series Stainless Steel | Stainless Steel | 9177K641 | 000000 |
Stainless Steel One-Way-Flow Rotating Joints

- For Use With: Air, Oil, Steam, Water
- Maximum Temperature:
Oil: 390° F
Steam: 350° F
Water: 300° F - Maximum Pressure:
Air: 300 psi @ 72° F
Oil: 100 psi @ 72° F
Steam: 120 psi @ 350° F
Water: 750 psi @ 72° F - Maximum Vacuum: 25 in. of Hg @ 72° F
These joints have a rotating shaft with threads on one end that connect to a continuously revolving drum, roller, or other rotating equipment. Use them to transfer hot and cold materials from your supply line. Joints are for one-way flow and are meant to be used in pairs—one joint serves as the supply line while the other serves as the return line. Joints are stainless steel for excellent resistance to corrosion caused by fluid flowing through them.
If your drum rotates counterclockwise as you face the connecting end, you should select a rotating joint with right-handed threads. If your drum rotates clockwise as you face the connecting end, you should select a rotating joint with left-handed threads.
Rotating Threads | Stationary Threads | Max. Speed, rpm | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pipe Size | Thread Type | Gender | Pipe Size | Thread Type | Gender | Thread Direction | Air | Water | Oil | Steam | Body Dia. | Lg. | Material | Shaft Material | Each | |
Right-Hand Rotating Threads | ||||||||||||||||
| 1 1/4 | NPT | Male | 1 1/4 | NPT | Female | Right Hand | 550 | 1,000 | 1,000 | 1,000 | 3 1/2" | 7 1/2" | 300 Series Stainless Steel | Stainless Steel | 9177K552 | 0000000 |
Left-Hand Rotating Threads | ||||||||||||||||
| 1 1/4 | NPT | Male | 1 1/4 | NPT | Female | Right Hand | 550 | 1,000 | __ | __ | 3 1/2" | 7 1/2" | 300 Series Stainless Steel | Stainless Steel | 9177K551 | 000000 |
Threaded On/Off Valves
Use these valves in general purpose applications, such as those with water, oil, air, and inert gas.
Brass valves have good corrosion resistance to air, water, and oil. Bronze valves are stronger and more durable than brass valves for a longer service life. 316 stainless steel valves have the best corrosion resistance.
Full-port valves do not restrict flow. Standard-port valves slightly restrict flow.
FM-approved valves are used in fire suppression systems. They help isolate parts of water supply systems in buildings and plants.
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: See table
- Seal Material: See table
- Specifications Met: See table
Lever handles give you the most leverage for quickly opening and closing valves with minimal effort.
Spring-close lever handles automatically close when you release the lever. Also known as a deadman’s handle, they’re good for applications where flow volume should be closely monitored to avoid overflowing tanks and spillage.
| Pipe Size | Flow Coefficient (Cv) | Max. Pressure | Temperature Range, °F | Vacuum Rating, in. of Hg | Port Type | End-to-End Lg. | Ball Material | Seal Material | For Use With | Specifications Met | Each | |
NPT Female × NPT Female | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 1/4 | 130 | 600 psi @ 100° F | -40° to 350° | 29.9 | Full | 3 11/16" | Brass | Fluoroelastomer Rubber | Water, Air | FM Approved, UL Listed, C-UL Listed, CSA-US Certified, CSA Certified | 4088T14 | 0000000 |

- Valve Type: Ball
- For Use With:
NPT: Argon, Helium, Krypton, Neon, Oil, Steam, Water, Xenon
BSPP and BSPT: Air, Argon, Helium, Krypton, Neon, Oil, Steam, Water, Xenon
UN/UNF: Air, Argon, Oil, Steam, Water - Seal Material: PTFE Plastic
Lever handles give you the most leverage for quickly opening and closing valves with minimal effort.
| Pipe Size | Flow Coefficient (Cv) | Max. Pressure | Max. Steam Pressure | Temperature Range, °F | Port Type | End-to-End Lg. | Ball Material | Each | |
BSPT Female × BSPT Female | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 1/4 | 48 | 600 psi @ 100° F | 150 psi @ 365° F | -20° to 450° | Standard | 4" | Chrome-Plated Bronze | 4171K42 | 000000 |

- Valve Type: Ball
- For Use With: See table
- Seal Material: PTFE Plastic
Lever handles give you the most leverage for quickly opening and closing valves with minimal effort.
Lockable handles can be fixed in place using a padlock (not included).
Valves | Replacement Handles | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pipe Size | Flow Coefficient (Cv) | Max. Pressure | Temperature Range, °F | Vacuum Rating, in. of Hg | Port Type | End-to-End Lg. | Ball Material | For Max. Shackle Dia. | For Use With | Each | Each | ||
NPT Female × NPT Female | |||||||||||||
| 1 | 47 | 1000 psi @ 200° F | 0° to 400° | 28.95 | Full | 3 1/4" | 316 Stainless Steel | 1/4" | Water, Oil, Air, Argon, Helium, Krypton, Neon, Xenon | 46495K23 | 000000 | 46495K93 | 000000 |
Easy-Maintenance Threaded On/Off Valves
With a three-piece bolted body that disassembles for access to internal components, you can clean and repair these valves without unthreading them from your line.
Steel valves are stronger and more durable than bronze valves for a longer service life.
316 stainless steel valves are more corrosion resistant than bronze or steel valves.
Lever handles are easy to turn and show the valve’s position. Lockable handles can be fixed in place using a padlock (not included).
Valves with actuator mounts can be equipped with air-powered or electric actuators using the mounting holes. This allows you to switch them from manual to automatic operation.
PTFE seals are the best choice for valves that are opened and closed often. The PTFE material forms a seal while remaining slippery, so it resists wearing down and failing with repeated use.
Full-port valves do not restrict flow.
Maintenance kits include everything needed to replace the packing, seals, and seats on your valve.
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:
PTFE Plastic Seal: Water, Oil, Air
Graphite Seal: Water, Oil, Air, Steam
Valves | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Actuator Mounting Holes | Maintenance Kits | |||||||||||
| Pipe Size | Flow Coefficient (Cv) | Max. Pressure | Temperature Range, °F | Port Type | End-to-End Lg. | For Max. Shackle Dia. | No. of | Thread Size | Each | Each | ||
NPT Female × NPT Female | ||||||||||||
PTFE Plastic Seal—Glass-Filled PTFE Plastic Seat | ||||||||||||
| 1 | 70 | 1000 psi @ 100° F | 0° to 450° | Full | 3 5/8" | 1/4" | 3 | M5 × 0.8 mm | 9788K115 | 0000000 | 4632K35 | 000000 |


- Valve Type: Ball
- For Use With: See table
Valves | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Actuator Mounting Holes | Maintenance Kits | |||||||||||||
| Pipe Size | Flow Coefficient (Cv) | Max. Pressure | Max. Steam Pressure | Temperature Range, °F | Port Type | End-to-End Lg. | For Max. Shackle Dia. | No. of | Thread Size | For Use With | Each | Each | ||
NPT Female × NPT Female | ||||||||||||||
PTFE Plastic Seal—Glass-Filled PTFE Plastic Seat | ||||||||||||||
| 1 | 70 | 1000 psi @ 220° F | 150 psi @ 365° F | 0° to 450° | Full | 3 5/8" | 1/4" | 3 | M5 × 0.8 mm | Water, Oil, Air, Steam | 4632K145 | 0000000 | 4632K35 | 000000 |
Easy-Maintenance Socket-Connect On/Off Valves
Clean and maintain these valves without removing welded connections. To create a permanent, leak-tight connection, insert unthreaded pipe into the socket and weld. These valves have a three-piece bolted body that disassembles inline, which makes it easy to access internal components. They also have lockable handles that can be fixed in place with a padlock (not included). All are full port, so they do not restrict flow.
316 stainless steel valves resist corrosion better than steel valves.
Lever handles make it easy to see if the valve is open or closed.
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.
Maintenance kits (sold separately) include seats, seals, and stem packing to replace worn parts inside valves.


- Valve Type: Ball
- For Use With: Air, Argon, Helium, Neon, Oil
- Seal Material: PTFE Plastic



- Valve Type: Ball
- For Use With:
Socket Connect × Socket Connect: Air, Argon, Helium, Neon, Oil, Steam, Water, Xenon
Socket Connect × NPT Female: Air, Argon, Helium, Neon, Oil, Water, Xenon - Seal Material: PTFE Plastic
Valves | Maintenance Kits | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Pipe Size | For Pipe Schedule | Flow Coefficient (Cv) | Max. Pressure | Max. Steam Pressure | Temperature Range, °F | End-to-End Lg. | For Max. Shackle Dia. | Each | Each | ||
Socket Connect × Socket Connect | |||||||||||
| 1 | Any | 70 | 1000 psi @ 220° F | 150 psi @ 365° F | 0° to 450° | 3 5/8" | 1/4" | 4866K75 | 0000000 | 4632K35 | 000000 |
Socket Connect × NPT Female | |||||||||||
| 1 | Any | 70 | 1000 psi @ 220° F | __ | 0° to 450° | 3 5/8" | 1/4" | 4866K85 | 000000 | 4632K35 | 00000 |
Threaded On/Off Valves for Fuel

- Valve Type: Ball
- For Use With: Diesel Fuel, Fuel Oil, Gasoline, Kerosene
- Specifications Met: See table
Protect personnel and equipment in the presence of diesel fuel, fuel oil, gasoline, and kerosene. Fire-tested to meet American Petroleum Institute (API) 607, these valves are designed to securely isolate fluid and prevent the spread of fire. They have a lockable handle that can be fixed in place using a padlock (not included).
316 stainless steel valves are more corrosion resistant than steel valves.
Standard-port valves slightly restrict flow.
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.
| Pipe Size | Flow Coefficient (Cv) | Max. Pressure | Temp. Range, °F | Vacuum Rating, in. of Hg | Port Type | End-to-End Lg. | For Max. Shackle Dia. | Specifications Met | Each | |
Steel Body—PTFE Plastic Seal | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
NPT Female × NPT Female | ||||||||||
| 1 1/4 | 22 | 2000 psi @ 250° F | -20° to 450° | 26 | Standard | 3 9/16" | 1/4" | American Petroleum Institute Standard 607 - Edition 4 | 4024T76 | 0000000 |
316 Stainless Steel Body—PTFE Plastic Seal | ||||||||||
NPT Female × NPT Female | ||||||||||
| 1 1/4 | 22 | 2000 psi @ 250° F | -20° to 450° | 26 | Standard | 3 9/16" | 1/4" | American Petroleum Institute Standard 607 - Edition 4 | 4040T66 | 000000 |
FM-Approved Flanged Gradual On/Off Valves
FM-approved, these valves are often used to isolate sections of your facility’s water supply for fire suppression and protection. They bolt to flanges for easier installation and removal than threaded or weld-on valves. This makes them a great choice if you have to clean and maintain your line frequently. Also known as gate valves, they open and close gradually to prevent sudden starts and stops of flow that could damage your system. Epoxy coated, these valves resist corrosion. They’re bright red, so they’re easy to identify as fire valves.
Their rubber-coated gate, also known as a resilient wedge, compresses against the valve for a long-lasting, leakproof seal. It seals tightly even if you install these valves vertically, or if there’s low back pressure. For easy disassembly during maintenance, they have a flanged stem housing that bolts in place. However, the housing makes these valves heavier and larger than valves with a threaded or welded stem housing.
Valves with a wheel handle open and close with multiple turns for controlled, shock-resistant flow. 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. This makes them good for critical lines and lines that need to be opened and closed frequently.

- Valve Type: Gate
- For Use With: Air, Water
- Specifications Met: ASME B16.10, ASTM A126 Class B, AWWA C509, FM Approved, MSS-SP-70, UL Listed
O'all | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pipe Size | Pressure Class | Flange OD | Bolt Circle Dia. | No. of Bolt Holes | Bolt Hole Dia. | Bolts Included | Max. Pressure | Temp. Range, °F | End-to-End Lg. | Ht. | Lg. | Each | |
Flanged Stem Housing | |||||||||||||
| 2 1/2 | 125 | 7" | 5 1/2" | 4 | 3/4" | No | 200 psi @ 140° F | 35° to 140° | 7 1/2" | 17 3/8" | 7 1/2" | 47815K21 | 0000000 |
Flanged Gradual On/Off Valves

Handle, Nonrising
Stem, and Four Bolt Holes

Rising Stem, and
Four Bolt Holes
Easier to install and remove than threaded or weld-on valves, these valves bolt to flanges. They’re often used in lines requiring frequent cleaning and maintenance, such as those for slurries. They open and close gradually, preventing system damage from sudden starts and stops in flow. Also known as gate valves.
Valves with a wheel handle open and close with multiple turns, providing more controlled, shock-resistant flow than valves with a pull handle.
Valves with a nonrising stem keep the handle in the same position whether they’re open or closed. They're often used in low-clearance locations. 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. This makes them good for critical lines and lines that need to be opened and closed frequently.
Cast iron valves are stronger than steel valves but more brittle than steel, ductile iron, and stainless steel valves. Steel valves resist impact better than cast iron 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.
- Valve Type: Gate
- Specifications Met: ASME B16.10, MSS-SP-70
- For Use With: Water, Oil, Steam
O'all | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pipe Size | Pressure Class | Flange OD | Bolt Circle Dia. | No. of Bolt Holes | Bolt Hole Dia. | Bolts Included | Flow Coefficient (Cv) | Max. Pressure | Max. Steam Pressure | Temp. Range, °F | End-to-End Lg. | Ht. | Lg. | Each | |
Flanged Stem Housing | |||||||||||||||
| 2 1/2 | 125 | 7" | 5 1/2" | 4 | 3/4" | No | 335 | 200 psi @ 150° F | 125 psi @ 350° F | -20° to 450° | 7 1/2" | 16" | 7 1/2" | 49505K52 | 0000000 |
- Valve Type: Gate
- For Use With: Water, Oil, Air, Steam
O'all | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pipe Size | Pressure Class | Flange OD | Bolt Circle Dia. | No. of Bolt Holes | Bolt Hole Dia. | Bolts Included | Flow Coefficient (Cv) | Max. Pressure | Max. Steam Pressure | Temp. Range, °F | End-to-End Lg. | Ht. | Lg. | Each | |
Flanged Stem Housing | |||||||||||||||
| 2 1/2 | 125 | 7" | 5 1/2" | 4 | 3/4" | No | 335 | 200 psi @ 150° F | 125 psi @ 350° F | -20° to 450° | 7 1/2" | 20 11/16" | 7 1/2" | 3991K12 | 0000000 |
- Valve Type: Gate
- For Use With: See table
- Specifications Met: See table
O'all | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pipe Size | Pressure Class | Flange OD | Bolt Circle Dia. | No. of Bolt Holes | Bolt Hole Dia. | Bolts Included | Flow Coefficient (Cv) | Max. Pressure | Max. Steam Pressure | Temp. Range, °F | End-to-End Lg. | Ht. | Lg. | For Use With | Specifications Met | Each | |
Flanged Stem Housing | |||||||||||||||||
| 2 1/2 | 150 | 7" | 5 1/2" | 4 | 3/4" | No | Not Rated | 285 psi @ 100° F | 150 psi @ 350° F | -20° to 800° | 7 1/2" | 19 7/8" | 7 1/2" | Water, Oil, Air, Steam | American Petroleum Institute Standard 600, ASTM A216 WCB | 49265K12 | 0000000 |
High-Flow Air-Driven On/Off Valves
Also known as actuated ball valves, these provide higher flow rates than other air-driven valves. 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).
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.
316 stainless steel valves have excellent corrosion resistance.
Zero pressure drop valves don’t require a minimum pressure drop between the inlet and outlet for operation. Pressure drop assisted valves require a minimum pressure drop between the inlet and the outlet for operation; the upstream pressure must be greater than the downstream pressure.
Direct-mount actuators are directly attached to the valve body to minimize movement and reduce wear.
Full-port valves do not restrict flow. NEMA 4X valves resist washdowns, splashing water, corrosive liquid, and dust.
Valves with a visual flow indicator on the top of the actuator show whether the valve is open or closed.
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: Water, Oil, Air, Argon, Helium, Krypton, Neon, Steam, Xenon
- Seal Material : PTFE Plastic
Overall | Air | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pipe Size | Gender | Thread Type | Flow Coefficient (Cv) | Max. Pressure | Max. Steam Pressure | Pressure Drop | Temp. Range, °F | Valve Lg. | Lg. | Ht. | Connection | Pressure Range, psi | Each | |
316 Stainless Steel Body with Full Port and Visual Flow Indicator | ||||||||||||||
Single Acting: Air-to-Open, Spring Return (Normally Closed)—120V AC | ||||||||||||||
| 1 | Female | NPT | 110 | 1500 psi @ 100° F | 100 psi @ 338° F | Zero Pressure Drop | 0° to 335° | 3 7/16" | 7 1/2" | 7 7/16" | 1/2 NPT Female | 70 to 120 | 6278K85 | 0000000 |
| 1 1/2 | Female | NPT | 350 | 1500 psi @ 100° F | 100 psi @ 338° F | Zero Pressure Drop | 0° to 335° | 4 7/16" | 7 1/2" | 9 1/8" | 1/2 NPT Female | 70 to 120 | 6278K87 | 000000 |
| 2 | Female | NPT | 600 | 1500 psi @ 100° F | 100 psi @ 338° F | Zero Pressure Drop | 0° to 335° | 5 3/8" | 7 1/2" | 10" | 1/2 NPT Female | 70 to 120 | 6278K88 | 00000000 |
Double Acting: Air-to-Close, Air-to-Open—120V AC | ||||||||||||||
| 2 | Female | NPT | 600 | 1500 psi @ 100° F | 100 psi @ 338° F | Pressure Drop Assisted | 0° to 335° | 5 3/8" | 7 1/2" | 9 3/16" | 1/2 NPT Female | 70 to 120 | 6278K78 | 000000 |
Easy-Maintenance High-Flow Air-Driven On/Off Valves
The three-piece bolted body comes apart for access to internal components without unthreading pipe connections and removing the valve from your line. Their ball-valve design allows these valves to achieve higher flow rates than other air-driven valves. They operate on compressed air to automatically start and stop flow. 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 require a minimum pressure drop between the inlet and the outlet for operation; the upstream pressure must be greater than the downstream pressure. Body is 316 stainless steel for excellent corrosion resistance. All valves have a visual flow indicator on the top of the actuator that shows whether the valve is open or closed.
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. Bracket-mount actuators are secured to the valve body with a bracket for easy disassembly, maintenance, and repair.
Standard-port valves slightly restrict flow.
NEMA 4X valves resist washdowns, splashing water, corrosive liquid, and dust.
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: Water, Oil, Air, Argon, Helium, Neon, Steam, Xenon, Krypton
- Seal Material : PTFE Plastic
- Environmental Rating : NEMA 4X
Air | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pipe Size | Gender | Thread Type | Flow Coefficient (Cv) | Max. Pressure | Max. Steam Pressure | Pressure Drop | Temp. Range, °F | Valve Lg. | O'all Ht. | Connection | Max. Pressure, psi | Each | |
316 Stainless Steel Body with Standard Port | |||||||||||||
Single Acting: Air-to-Open, Spring Return (Normally Closed)—120V AC | |||||||||||||
| 2 | Female | NPT | 120 | 1480 psi @ 100° F | 100 psi @ 338° F | Pressure Drop Assisted | 0° to 335° | 5" | 11 5/16" | 1/4 NPT Female | 80 | 47995K42 | 000000000 |


























