How to Identify and Measure Fittings
Pipe size is an industry designation, not the actual size. View information about how to measure threaded and unthreaded pipe and pipe fittings.
More
About Actuated On/Off Valves
More
Brass Push-to-Connect Fittings for Food, Beverage, and Dairy

- Temperature Range: 5° to 370° F
- Tubing: Use with FEP, Nylon, Polyethylene, or PTFE Plastic
- Specifications Met:
Brass Fittings: NSF/ANSI 169, EC Regulation 1935/2004, DM 174/2004
Nickel-Plated Brass Fittings: NSF/ANSI 169
Made of brass, these fittings withstand frequent washdowns in food-processing applications. They also adhere to NSF/ANSI safety standards, so they’re safe to use with food, beverages, and dairy. Also known as instant fittings, they connect to plastic tubing with a push, and an internal gripping ring and O-ring hold the tubing tight. To disconnect them, push the release ring and pull the tubing out of the fitting.
Unplated brass fittings meet European Union standards for food safety and Italian standards for drinking water.
Nickel-plated brass fittings have better corrosion resistance than brass fittings that aren’t plated.
For technical drawings and 3-D models, click on a part number.

Release Ring | Brass | Nickel-Plated Brass | ||||||
---|---|---|---|---|---|---|---|---|
For Tube OD, mm | Pipe Size | Material | Color | Max. Pressure | Each | Each | ||
BSPP Threads | ||||||||
4 | 1/8 | Plastic | White | 290 psi @ 72° F | 00000000 | 00000 | 0000000 | 00000 |
6 | 1/8 | Plastic | White | 290 psi @ 72° F | 00000000 | 0000 | 0000000 | 0000 |
6 | 1/4 | Plastic | White | 290 psi @ 72° F | 00000000 | 0000 | 0000000 | 0000 |
8 | 1/8 | Plastic | White | 290 psi @ 72° F | 00000000 | 0000 | 0000000 | 0000 |
8 | 1/4 | Plastic | White | 290 psi @ 72° F | 00000000 | 0000 | 0000000 | 0000 |
10 | 1/4 | Plastic | White | 290 psi @ 72° F | 000000 | 00 | 0000000 | 0000 |
10 | 3/8 | Plastic | White | 290 psi @ 72° F | 000000 | 00 | 0000000 | 0000 |
12 | 3/8 | Plastic | White | 290 psi @ 72° F | 000000 | 00 | 0000000 | 0000 |

Release Ring | Brass | Nickel-Plated Brass | |||||
---|---|---|---|---|---|---|---|
For Tube OD, mm | Material | Color | Max. Pressure | Each | Each | ||
4 | Plastic | White | 290 psi @ 72° F | 0000000 | 00000 | 0000000 | 00000 |
6 | Plastic | White | 290 psi @ 72° F | 00000000 | 0000 | 0000000 | 0000 |
8 | Plastic | White | 290 psi @ 72° F | 00000000 | 0000 | 0000000 | 0000 |
10 | Plastic | White | 290 psi @ 72° F | 000000 | 00 | 0000000 | 0000 |
12 | Plastic | White | 290 psi @ 72° F | 000000 | 00 | 0000000 | 0000 |

Release Ring | Brass | |||||
---|---|---|---|---|---|---|
For Tube OD, mm | Pipe Size | Material | Color | Max. Pressure | Each | |
BSPP Threads | ||||||
4 | 1/8 | Plastic | White | 290 psi @ 72° F | 00000000 | 00000 |
6 | 1/8 | Plastic | White | 290 psi @ 72° F | 00000000 | 0000 |
6 | 1/4 | Plastic | White | 290 psi @ 72° F | 00000000 | 0000 |
6 | 3/8 | Plastic | White | 290 psi @ 72° F | 00000000 | 00000 |
8 | 1/4 | Plastic | White | 290 psi @ 72° F | 00000000 | 0000 |
8 | 3/8 | Plastic | White | 290 psi @ 72° F | 00000000 | 00000 |
BSPT Threads | ||||||
6 | 1/8 | Plastic | White | 290 psi @ 72° F | 00000000 | 0000 |
8 | 1/4 | Plastic | White | 290 psi @ 72° F | 00000000 | 0000 |

Fittings with intermittent swivel rotate 360° to prevent kinking and allow systems to move.
Release Ring | Nickel-Plated Brass | |||||
---|---|---|---|---|---|---|
For Tube OD, mm | Pipe Size | Material | Color | Max. Pressure | Each | |
BSPP Threads | ||||||
4 | 1/8 | Plastic | White | 290 psi @ 72° F | 0000000 | 00000 |
6 | 1/8 | Plastic | White | 290 psi @ 72° F | 0000000 | 0000 |
6 | 1/4 | Plastic | White | 290 psi @ 72° F | 0000000 | 0000 |
8 | 1/8 | Plastic | White | 290 psi @ 72° F | 0000000 | 0000 |
8 | 1/4 | Plastic | White | 290 psi @ 72° F | 0000000 | 0000 |
10 | 1/4 | Plastic | White | 290 psi @ 72° F | 0000000 | 0000 |
10 | 3/8 | Plastic | White | 290 psi @ 72° F | 0000000 | 0000 |
12 | 3/8 | Plastic | White | 290 psi @ 72° F | 0000000 | 00000 |

Fittings with intermittent swivel rotate 360° to prevent kinking and allow systems to move.
Inline tees are also known as branch tees.
Release Ring | Brass | Nickel-Plated Brass | ||||||
---|---|---|---|---|---|---|---|---|
For Tube OD, mm | Pipe Size | Material | Color | Max. Pressure | Each | Each | ||
BSPP Threads | ||||||||
4 | 1/8 | Plastic | White | 290 psi @ 72° F | 00000000 | 00000 | 0000000 | 00000 |
6 | 1/8 | Plastic | White | 290 psi @ 72° F | 00000000 | 00000 | 0000000 | 0000 |
6 | 1/4 | Plastic | White | 290 psi @ 72° F | 000000 | 00 | 0000000 | 0000 |
8 | 1/8 | Plastic | White | 290 psi @ 72° F | 000000 | 00 | 0000000 | 0000 |
8 | 1/4 | Plastic | White | 290 psi @ 72° F | 00000000 | 00000 | 0000000 | 0000 |
8 | 3/8 | Plastic | White | 290 psi @ 72° F | 0000000 | 00000 | 000000 | 00 |

Release Ring | Brass | Nickel-Plated Brass | |||||
---|---|---|---|---|---|---|---|
For Tube OD, mm | Material | Color | Max. Pressure | Each | Each | ||
4 | Plastic | White | 290 psi @ 72° F | 00000000 | 00000 | 0000000 | 00000 |
6 | Plastic | White | 290 psi @ 72° F | 00000000 | 0000 | 0000000 | 0000 |
8 | Plastic | White | 290 psi @ 72° F | 00000000 | 0000 | 0000000 | 0000 |
10 | Plastic | White | 290 psi @ 72° F | 000000 | 00 | 0000000 | 00000 |
12 | Plastic | White | 290 psi @ 72° F | 000000 | 00 | 0000000 | 00000 |
Quick-Disconnect Tube Couplings for Food and Beverage

- Temperature Range:
Acetal Plastic: -40° to 180° F
Polypropylene Plastic: 32° to 160° F - Tubing:
Barbed Fittings: Use with soft or firm (Durometer 65A-80A) polyurethane rubber
Compression Fittings: Use with hard or firm (Durometer 80A-60D) nylon or polyethylene plastic - Specifications Met: NSF/ANSI 169
Couplings consist of a plug and a socket (sold separately) that join with a latch, so you can frequently connect and disconnect your line. To connect, insert the plug into the socket; to disconnect, press the latch on the socket and remove the plug. They’re made of FDA-approved materials, including moisture-resistant plastic that won’t absorb liquid and lose strength, even in high-humidity food and beverage applications.
Plugs and sockets with shut-off have a valve to stop the flow when the coupling is separated, so fluid won’t spill from your line.
Note: For a complete coupling, order a plug and a socket with the same coupling size.
For technical drawings and 3-D models, click on a part number.

Barbed plugs insert into tubing and secure with a clamp.
Coupling Size | Plug OD | For Tube ID | Material | Color | Clarity | Max. Pressure | Each | |
Open Flow | ||||||||
---|---|---|---|---|---|---|---|---|
1/4 | 7/16" | 1/4" | Acetal Plastic | White | Semi-Clear | 100 psi @ 72° F | 0000000 | 00000 |
1/4 | 7/16" | 3/8" | Acetal Plastic | White | Semi-Clear | 100 psi @ 72° F | 0000000 | 0000 |
3/8 | 3/4" | 3/8" | Polypropylene Plastic | Gray | Opaque | 60 psi @ 72° F | 0000000 | 00000 |
3/8 | 3/4" | 1/2" | Polypropylene Plastic | Gray | Opaque | 60 psi @ 72° F | 0000000 | 00000 |
With Shut-Off | ||||||||
1/4 | 7/16" | 1/4" | Acetal Plastic | White | Semi-Clear | 100 psi @ 72° F | 0000000 | 00000 |
1/4 | 7/16" | 3/8" | Acetal Plastic | White | Semi-Clear | 100 psi @ 72° F | 0000000 | 00000 |
3/8 | 3/4" | 3/8" | Polypropylene Plastic | Gray | Opaque | 60 psi @ 72° F | 0000000 | 00000 |
3/8 | 3/4" | 1/2" | Polypropylene Plastic | Gray | Opaque | 60 psi @ 72° F | 0000000 | 00000 |

Compression plugs have a sleeve (ferrule) that compresses the tubing and forms a seal when you tighten the nut.
With Shut-Off | ||||||||
---|---|---|---|---|---|---|---|---|
Coupling Size | Plug OD | For Tube OD | Material | Color | Clarity | Max. Pressure | Each | |
1/4 | 7/16" | 1/4" | Acetal Plastic | White | Semi-Clear | 100 psi @ 72° F | 0000000 | 000000 |

Coupling Size | Plug OD | Pipe Size | Material | Color | Clarity | Max. Pressure | Each | |
Open Flow | ||||||||
---|---|---|---|---|---|---|---|---|
NPT Threads | ||||||||
1/4 | 7/16" | 1/4 | Acetal Plastic | White | Semi-Clear | 100 psi @ 72° F | 0000000 | 00000 |
1/4 | 7/16" | 3/8 | Acetal Plastic | White | Semi-Clear | 100 psi @ 72° F | 0000000 | 0000 |
3/8 | 3/4" | 3/8 | Polypropylene Plastic | Gray | Opaque | 60 psi @ 72° F | 0000000 | 00000 |
3/8 | 3/4" | 1/2 | Polypropylene Plastic | Gray | Opaque | 60 psi @ 72° F | 0000000 | 00000 |
With Shut-Off | ||||||||
NPT Threads | ||||||||
1/4 | 7/16" | 1/4 | Acetal Plastic | White | Semi-Clear | 100 psi @ 72° F | 0000000 | 00000 |
1/4 | 7/16" | 3/8 | Acetal Plastic | White | Semi-Clear | 100 psi @ 72° F | 0000000 | 00000 |
3/8 | 3/4" | 3/8 | Polypropylene Plastic | Gray | Opaque | 60 psi @ 72° F | 0000000 | 00000 |
3/8 | 3/4" | 1/2 | Polypropylene Plastic | Gray | Opaque | 60 psi @ 72° F | 0000000 | 00000 |

Barbed plugs insert into tubing and secure with a clamp.
Coupling Size | Plug OD | For Tube ID | Material | Color | Clarity | Max. Pressure | Each | |
Open Flow | ||||||||
---|---|---|---|---|---|---|---|---|
1/4 | 7/16" | 1/4" | Acetal Plastic | White | Semi-Clear | 100 psi @ 72° F | 0000000 | 00000 |
1/4 | 7/16" | 3/8" | Acetal Plastic | White | Semi-Clear | 100 psi @ 72° F | 0000000 | 0000 |
With Shut-Off | ||||||||
1/4 | 7/16" | 1/4" | Acetal Plastic | White | Semi-Clear | 100 psi @ 72° F | 0000000 | 00000 |
1/4 | 7/16" | 3/8" | Acetal Plastic | White | Semi-Clear | 100 psi @ 72° F | 0000000 | 00000 |

Barbed sockets insert into tubing and secure with a clamp.
Coupling Size | For Plug OD | For Tube ID | Material | Color | Clarity | Max. Pressure | Each | |
Open Flow | ||||||||
---|---|---|---|---|---|---|---|---|
1/4 | 7/16" | 1/4" | Acetal Plastic | White | Semi-Clear | 100 psi @ 72° F | 0000000 | 00000 |
1/4 | 7/16" | 3/8" | Acetal Plastic | White | Semi-Clear | 100 psi @ 72° F | 0000000 | 0000 |
3/8 | 3/4" | 3/8" | Polypropylene Plastic | Gray | Opaque | 60 psi @ 72° F | 0000000 | 00000 |
3/8 | 3/4" | 1/2" | Polypropylene Plastic | Gray | Opaque | 60 psi @ 72° F | 0000000 | 00000 |
With Shut-Off | ||||||||
1/4 | 7/16" | 1/4" | Acetal Plastic | White | Semi-Clear | 100 psi @ 72° F | 0000000 | 00000 |
1/4 | 7/16" | 3/8" | Acetal Plastic | White | Semi-Clear | 100 psi @ 72° F | 0000000 | 00000 |
3/8 | 3/4" | 3/8" | Polypropylene Plastic | Gray | Opaque | 60 psi @ 72° F | 0000000 | 00000 |
3/8 | 3/4" | 1/2" | Polypropylene Plastic | Gray | Opaque | 60 psi @ 72° F | 0000000 | 00000 |

Barbed sockets insert into tubing and secure with a clamp.
Through-wall sockets are also known as bulkhead sockets and panel-mount sockets; they mount through your wall or panel to create an inlet or outlet.
Coupling Size | For Plug OD | For Tube ID | Material | Color | Clarity | Max. Pressure | For Hole Dia. | For Max. Wall Thick. | Each | |
Open Flow | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
3/8 | 3/4" | 1/2" | Polypropylene Plastic | Gray | Opaque | 60 psi @ 72° F | 1 3/16" | 1/4" | 0000000 | 000000 |
With Shut-Off | ||||||||||
3/8 | 3/4" | 3/8" | Polypropylene Plastic | Gray | Opaque | 60 psi @ 72° F | 1 3/16" | 1/4" | 0000000 | 00000 |
3/8 | 3/4" | 1/2" | Polypropylene Plastic | Gray | Opaque | 60 psi @ 72° F | 1 3/16" | 1/4" | 0000000 | 00000 |

Compression sockets have a sleeve (ferrule) that compresses the tubing and forms a seal when you tighten the nut.
With Shut-Off | ||||||||
---|---|---|---|---|---|---|---|---|
Coupling Size | For Plug OD | For Tube OD | Material | Color | Clarity | Max. Pressure | Each | |
1/4 | 7/16" | 1/4" | Acetal Plastic | White | Semi-Clear | 100 psi @ 72° F | 0000000 | 000000 |

Coupling Size | For Plug OD | Pipe Size | Material | Color | Clarity | Max. Pressure | Each | |
Open Flow | ||||||||
---|---|---|---|---|---|---|---|---|
NPT Threads | ||||||||
1/4 | 7/16" | 1/4 | Acetal Plastic | White | Semi-Clear | 100 psi @ 72° F | 0000000 | 000000 |
1/4 | 7/16" | 3/8 | Acetal Plastic | White | Semi-Clear | 100 psi @ 72° F | 0000000 | 00000 |
3/8 | 3/4" | 3/8 | Polypropylene Plastic | Gray | Opaque | 60 psi @ 72° F | 0000000 | 00000 |
3/8 | 3/4" | 1/2 | Polypropylene Plastic | Gray | Opaque | 60 psi @ 72° F | 0000000 | 00000 |
With Shut-Off | ||||||||
NPT Threads | ||||||||
1/4 | 7/16" | 1/4 | Acetal Plastic | White | Semi-Clear | 100 psi @ 72° F | 0000000 | 00000 |
1/4 | 7/16" | 3/8 | Acetal Plastic | White | Semi-Clear | 100 psi @ 72° F | 0000000 | 00000 |
3/8 | 3/4" | 3/8 | Polypropylene Plastic | Gray | Opaque | 60 psi @ 72° F | 0000000 | 00000 |
3/8 | 3/4" | 1/2 | Polypropylene Plastic | Gray | Opaque | 60 psi @ 72° F | 0000000 | 00000 |
Food Industry Solenoid On/Off Valves with Push-to-Connect Fittings

- For Use With: Food, Beverage
- Seal Material: EPR Rubber
- Specifications Met: CSA Certified, NSF/ANSI 169
Insert tubing into the fittings on these valves—no heat, solder, or flux required. Valves meet NSF/ANSI 169 for use with food equipment. They operate on electricity to automatically start and stop flow.
All are normally closed unless actuated. 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.
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.
For Tube OD | Gender | Flow Coefficient (Cv) | Max. Pressure | Pressure Drop | Temp. Range, °F | Valve Lg. | O'all Ht. | Quick-Disconnect Tab Wd. | Each | |
Polycarbonate Plastic Body with Quick-Disconnect Terminals | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Normally Closed—24V DC | ||||||||||
1/4" | Female | 0.3 | 80 psi @ 70° F | Zero Pressure Drop | -10° to 100° | 2" | 3" | 1/4" | 00000000 | 0000000 |
1/4" | Female | 0.4 | 40 psi @ 70° F | Zero Pressure Drop | -10° to 100° | 2" | 3" | 1/4" | 00000000 | 000000 |
Normally Closed—120V AC | ||||||||||
1/4" | Female | 0.3 | 80 psi @ 70° F | Zero Pressure Drop | -10° to 100° | 2" | 3" | 1/4" | 00000000 | 000000 |
1/4" | Female | 0.4 | 40 psi @ 70° F | Zero Pressure Drop | -10° to 100° | 2" | 3" | 1/4" | 00000000 | 000000 |
Polysulfone Plastic Body with Quick-Disconnect Terminals | ||||||||||
Normally Closed—24V DC | ||||||||||
1/4" | Female | 0.2 | 120 psi @ 70° F | Zero Pressure Drop | -10° to 100° | 2" | 3" | 1/4" | 00000000 | 000000 |
Normally Closed—120V AC | ||||||||||
1/4" | Female | 0.2 | 120 psi @ 70° F | Zero Pressure Drop | -10° to 100° | 2" | 3" | 1/4" | 00000000 | 000000 |