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 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 | |||
|---|---|---|---|
| 8 1/2" | Seamless | 4830K412 | 00000 |
1/4 Pipe Size | |||
| 8 1/2" | Seamless | 4830K417 | 00000 |
3/8 Pipe Size | |||
| 8 1/2" | Seamless | 4830K423 | 00000 |
1/2 Pipe Size | |||
| 8 1/2" | Welded | 4830K428 | 00000 |
3/4 Pipe Size | |||
| 8 1/2" | Welded | 4830K434 | 00000 |
1 Pipe Size | |||
| 8 1/2" | Welded | 4830K439 | 00000 |
1 1/4 Pipe Size | |||
| 8 1/2" | Welded | 4830K445 | 00000 |
1 1/2 Pipe Size | |||
| 8 1/2" | Welded | 4830K451 | 00000 |
2 Pipe Size | |||
| 8 1/2" | Welded | 4830K456 | 00000 |
3 Pipe Size | |||
| 8 1/2" | Welded | 4830K467 | 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
| Lg. | Construction | Each | |
1/4 Pipe Size | |||
|---|---|---|---|
| 8 1/2" | Seamless | 4548K507 | 000000 |
3/8 Pipe Size | |||
| 8 1/2" | Seamless | 4548K513 | 00000 |
1/2 Pipe Size | |||
| 8 1/2" | Welded | 4548K518 | 00000 |
3/4 Pipe Size | |||
| 8 1/2" | Welded | 4548K524 | 00000 |
1 Pipe Size | |||
| 8 1/2" | Welded | 4548K529 | 00000 |
1 1/4 Pipe Size | |||
| 8 1/2" | Welded | 4548K535 | 00000 |
1 1/2 Pipe Size | |||
| 8 1/2" | Welded | 4548K541 | 00000 |
2 Pipe Size | |||
| 8 1/2" | Welded | 4548K546 | 00000 |
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 Plastic Pipe Fittings for Water

Connect these fittings to Schedule 80 pipe. With thicker, stronger walls than standard-wall fittings, they can handle heavy duty supply applications, such as water processing, wastewater treatment, and irrigation. Fittings are plastic for good corrosion resistance. They meet ASTM specifications and testing requirements for material quality.
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: ASTM D1784, NSF/ANSI 61
- Pipe Nipples and Pipe: Use Schedule 80 PVC Plastic
- Flanges: Use Class 150 PVC Plastic
| Pipe Size | Socket Depth | Material | Color | Each | |
| 10 | 5 1/32" | PVC Plastic | Dark Gray | 4881K524 | 0000000 |
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 | |||||||||
| 8 5/8" | 8 | 8 1/2" | 13/16" | 3/8" | 1/16" | Bellow | Steel | 5254K15 | 000000000 |
Iron Two-Way-Flow Rotating Joints

- For Use With: Oil, Steam, Water
- Maximum Temperature: 370° F
- Maximum Pressure:
Oil: 100 psi @ 72° F
Steam: 150 psi @ 360° F
Water: 250 psi @ 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.
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 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pipe Size | Thread Type | Gender | Pipe Size | Thread Type | Gender | Pipe Size | Thread Type | Gender | Max. Speed, rpm | Body Dia. | Lg. | Shaft Material | Each | |
Right-Hand Rotating Threads | ||||||||||||||
| 1 | NPT | Male | 1 | NPT | Female | 1/2 | NPT | Female | 700 | 3" | 8 1/2" | Steel | 5278K73 | 0000000 |
Left-Hand Rotating Threads | ||||||||||||||
| 1 | NPT | Male | 1 | NPT | Female | 1/2 | NPT | Female | 700 | 3" | 8 1/2" | Steel | 5278K93 | 000000 |
Brass One-Way-Flow Rotating Joints

- For Use With: Oil, Steam, Water
- Maximum Temperature: 250° F
- Maximum Pressure:
Oil: 100 psi @ 72° F
Steam: 15 psi @ 250° F
Water: 750 psi @ 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 brass for good corrosion resistance. For steam applications use intermittently (up to 20% of operating time).
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 | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Pipe Size | Thread Type | Gender | Pipe Size | Thread Type | Gender | Max. Speed, rpm | Body Dia. | Lg. | Shaft Material | Each | |
Right-Hand Rotating Threads | |||||||||||
| 1 1/2 | NPT | Male | 1 1/2 | NPT | Female | 1,500 | 4 1/4" | 8 1/2" | Stainless Steel | 5275K472 | 0000000 |
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. Plated brass valves are more corrosion resistant than plain brass and bronze valves. Bronze valves are stronger and more durable than brass valves for a longer service life. 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.
Lockable handles can be fixed in place using a padlock (not included).
| Pipe Size | Flow Coefficient (Cv) | Max. Pressure | Max. Steam Pressure | Temperature Range, °F | Vacuum Rating, in. of Hg | Port Type | End-to-End Lg. | Ball Material | Seal Material | For Max. Shackle Dia. | For Use With | Specifications Met | Each | |
NPT Female × NPT Male | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 1/4 | 130 | 600 psi @ 100° F | 150 psi @ 365° F | -40° to 350° | 29.9 | Full | 4 3/16" | Brass | PTFE Plastic | 9/32" | Water, Oil, Air, Argon, Helium, Krypton, Neon, Xenon, Steam | FM Approved, UL Listed, C-UL Listed, CSA-US Certified, CSA Certified | 4629K46 | 000000 |

- 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.
| Pipe Size | Flow Coefficient (Cv) | Max. Pressure | Max. Steam 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 | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 255.2 | 500 psi @ 275° F | 150 psi @ 365° F | -40° to 365° | 29.89 | Full | 5" | 316 Stainless Steel | Fluoroelastomer Rubber | Water, Oil, Air, Argon, Helium, Krypton, Neon, Xenon, Steam | FM Approved, CSA-US Certified, CSA Certified | 4465K37 | 0000000 |

- Valve Type: Ball
- For Use With:
NPT: Argon, Helium, Krypton, Neon, Oil, Steam, Water, Xenon
BSPP: Air, Argon, Helium, Krypton, Neon, Oil, Steam, Water, Xenon - Seal Material: PTFE Plastic
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 | Max. Steam Pressure | Temperature Range, °F | Port Type | End-to-End Lg. | Ball Material | Each | |
BSPP Female × BSPP Female | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 3/4 | 30 | 600 psi @ 100° F | 150 psi @ 365° F | -20° to 450° | Standard | 3" | Chrome-Plated Bronze | 4171K58 | 0000000 |
Threaded On/Off Valves with Gauge Port
- Valve Type: Ball
- For Use With: Air, Water
- Seal Material: Fluoroelastomer Rubber
- Specifications Met: C-UL Listed, CSA Certified, CSA-US Certified, UL Listed
Attach a gauge to the side port on these valves to monitor pressure, temperature, and other measurements in your line. The port can also be used to drain and divert liquid. These valves are full port, so they do not restrict flow.
Lever handles are easy to open and close—they give you the most leverage of any handle type.
Lockable handles can be fixed in place using a padlock (not included).
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.

Gauge Port | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Pipe Size | Pipe Size | Gender | Thread Type | Flow Coefficient (Cv) | Max. Pressure | Temperature Range, °F | Vacuum Rating, in. of Hg | End-to-End Lg. | For Max. Shackle Dia. | Each | |
NPT Female × NPT Female | |||||||||||
| 2 | 1/4 | Female | NPT | 206.8 | 600 psi @ 100° F | -40° to 350° | 29.9 | 5" | 9/32" | 4085T991 | 0000000 |
Flow-Indicating Threaded On/Off Valves

- Valve Type: Ball
- For Use With: Argon, Helium, Krypton, Neon, Oil, Steam, Water, Xenon
- Seal Material: Fluoroelastomer Rubber
- Specifications Met: CSA Certified, CSA-US Certified, FM Approved, UL Listed
An easy-to-read flow-indicating handle shows the percentage the valve is open. These valves are full port, so they do not restrict flow. UL Listed for use with liquefied-petroleum gas, they meet U.S. safety standards.
Nickel-plated brass valves are more corrosion resistant than plain brass 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.
| Pipe Size | Flow Coefficient (Cv) | Max. Pressure | Max. Steam Pressure | Temperature Range, °F | Vacuum Rating, in. of Hg | End-to-End Lg. | Each | |
Brass Body | ||||||||
|---|---|---|---|---|---|---|---|---|
NPT Female × NPT Female | ||||||||
| 2 | 255.2 | 500 psi @ 275° F | 150 psi @ 365° F | -40° to 365° | 29.89 | 5" | 4209K48 | 0000000 |
Nickel-Plated Brass Body | ||||||||
NPT Female × NPT Female | ||||||||
| 2 | 255.2 | 500 psi @ 275° F | 150 psi @ 365° F | -40° to 365° | 29.89 | 5" | 4256K58 | 000000 |
Threaded On/Off Valves for Drinking Water
For use in drinking water systems, these valves meet NSF/ANSI Standard 61. All are full port, so they do not restrict flow.
Lever handles offer more leverage than T-handles. They’re easy to turn and show the valve’s position.FM-approved valves are used in fire suppression and protection 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: Drinking Water
- Seal Material: PTFE Plastic
- Specifications Met: See table
| Pipe Size | Flow Coefficient (Cv) | Max. Pressure | Temperature Range, °F | Vacuum Rating, in. of Hg | End-to-End Lg. | Specifications Met | Each | |
NPT Female × NPT Female | ||||||||
|---|---|---|---|---|---|---|---|---|
| 2 | 255.2 | 600 psi @ 210° F | -40° to 365° | Not Rated | 5" | CSA-US Certified, FM Approved, NSF/ANSI 61 | 4190K46 | 0000000 |
Versa-Mount Air-Driven On/Off Valves
Also known as piston valves, these have a compact, lightweight actuator and an angular body designed for installation in any mounting orientation. They operate on compressed air to automatically start and stop flow. You must control the air to the actuator using either an electric pilot valve (included when listed) or a manual on/off valve (not included).
Valves have a single-acting actuator that only requires air pressure to actuate the valve; they automatically return to the valve starting position when the air turns off. The actuator is directly mounted to the valve body to minimize movement and reduce wear.
Normally closed valves are closed unless actuated. Normally open valves are open unless actuated.
Zero pressure drop valves don’t require a minimum pressure drop between the inlet and outlet for operation.
316 stainless steel valves are more corrosion resistant than brass and bronze valves.
IP65 valves resist low-pressure jets of water and dust. They include an electric pilot valve to turn the air supply on and off. All have a manual override for operating the valve during power outages.
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: Piston
- For Use With: See table
- Seal Material : PTFE Plastic
- Environmental Rating: IP65, NEMA 4
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 | Pressure Range, psi | For Use With | Each | |
Single Acting: Air-to-Open, Spring Return (Normally Closed) | ||||||||||||||
| 1 1/2 | Female | NPT | 49 | 230 psi @ 355° F | 130 psi @ 355° F | Zero Pressure Drop | 15° to 355° | 4 3/4" | 8" | 1/8 NPT Female | 128 to 145 | Steam | 49475K35 | 000000000 |
Single Acting: Air-to-Close, Spring Return (Normally Open) | ||||||||||||||
| 1 1/2 | Female | NPT | 49 | 230 psi @ 355° F | 130 psi @ 355° F | Zero Pressure Drop | 15° to 355° | 4 3/4" | 8" | 1/8 NPT Female | 128 to 145 | Water, Oil, Steam | 49475K65 | 00000000 |
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. 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. Bracket-mount actuators are secured to the valve body with a bracket for easy disassembly, maintenance, and repair.
Full-port valves do not 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.

- Valve Type: Ball
- For Use With: Water, Oil, Air, Argon, Helium, Neon, Steam, Xenon, Krypton
- Seal Material : Glass-Filled 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 | ||||||||||||||
Single Acting: Air-to-Open, Spring Return (Normally Closed)—120V AC | ||||||||||||||
| 1 1/2 | Female | NPT | 125 | 1500 psi @ 100° F | 150 psi @ 365° F | Zero Pressure Drop | -20° to 450° | 4 5/16" | 8 1/2" | 10 5/8" | 1/4 NPT Female | 80 to 115 | 4573K38 | 0000000 |


























