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.
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Solder-Connect Fittings for Copper Tubing
- Temperature Range: 32° to 200° F
Solder these fittings to copper tubing or the tube end of another fitting for a permanent, leak-tight connection. They are also known as sweat fittings. Fittings have good corrosion resistance. To adhere to safety standards for drinking water systems, use fittings that meet NSF/ANSI 61 or EN 1057.
Copper tube size is the accepted designation of the copper tubing industry, not the actual tube OD.
For technical drawings and 3-D models, click on a part number.

- For Use With: Drinking Water
- Tubing: Use with K, M, L copper
- Specifications Met: ASME B16.22, MSS-SP104, NSF/ANSI 61
Tube Connection (A) | Tube Connection (B) | |||||||
---|---|---|---|---|---|---|---|---|
Copper Tube Size | Tube OD | Copper Tube Size | For Tube OD | Material | Max. Pressure | Lg. | Each | |
3 | 3 1/8" | 2 1/2 | 2 5/8" | Copper | 300 psi @ 72° F | 3 9/16" | 00000000 | 000000 |
3 1/2 | 3 5/8" | 2 1/2 | 2 5/8" | Copper | 300 psi @ 72° F | 3 29/32" | 00000000 | 00000 |
4 | 4 1/8" | 2 1/2 | 2 5/8" | Copper | 200 psi @ 72° F | 4 11/16" | 00000000 | 00000 |
5 | 5 1/8" | 2 1/2 | 2 5/8" | Copper | 200 psi @ 72° F | 5 39/64" | 00000000 | 000000 |
6 | 6 1/8" | 2 1/2 | 2 5/8" | Copper | 200 psi @ 72° F | 6 1/2" | 00000000 | 000000 |

- For Use With: Drinking Water
- Tubing: Use with K, M, L copper
- Specifications Met: See table
Copper Tube Size | For Tube OD | Pipe Size | Material | Max. Pressure | Specifications Met | Each | |
NPT Threads | |||||||
---|---|---|---|---|---|---|---|
2 1/2 | 2 5/8" | 2 1/2 | Copper | 300 psi @ 72° F | ASME B16.22, MSS-SP104, NSF/ANSI 61 | 00000000 | 000000 |

- For Use With: Drinking Water
- Tubing: Use with K, M, L copper
- Specifications Met: ASME B16.22, MSS-SP104, NSF/ANSI 61
Copper Tube Size | For Tube OD | Pipe Size | Material | Max. Pressure | Each | |
NPT Threads | ||||||
---|---|---|---|---|---|---|
2 1/2 | 2 5/8" | 2 1/2 | Copper | 300 psi @ 72° F | 00000000 | 000000 |

- For Use With: Drinking Water
- Tubing: Use with K, M, L copper
- Specifications Met: See table
Fittings with flange end bolt to equipment or another same-size flange to create an access point within a line.
Copper Tube Size | For Tube OD | Flange OD | Bolt Circle Dia. | Number of Bolt Holes | Bolt Hole Diameter | For Bolt Diameter | Bolts Included | Material | Max. Pressure | Specifications Met | Each | |
2 1/2 | 2 5/8" | 7" | 5 1/2" | 4 | 3/4" | 5/8" | No | Brass | 300 psi @ 72° F | ASME B16.22, MSS-SP104, NSF/ANSI 61 | 00000000 | 0000000 |

- For Use With: Drinking Water
- Tubing: Use with K, M, L copper
- Specifications Met: ASME B16.22, MSS-SP104, NSF/ANSI 61
Copper Tube Size | For Tube OD | Material | Max. Pressure | Each | |
2 1/2 | 2 5/8" | Copper | 300 psi @ 72° F | 00000000 | 000000 |

- For Use With: Drinking Water
- Tubing: See table
- Specifications Met: See table
Fittings with center stop have a small internal ridge that prevents the tubing from sliding all the way through the fitting.
Copper Tube Size | For Tube OD | Material | Max. Pressure | For Copper Tube Type | Specifications Met | Each | |
2 1/2 | 2 5/8" | Copper | 300 psi @ 72° F | K, M, L | ASME B16.22, MSS-SP104, NSF/ANSI 61 | 00000000 | 000000 |

- For Use With: Drinking Water
- Tubing: Use with K, M, L copper
- Specifications Met: See table
Union connectors separate into three pieces for easy access to your line.
Copper Tube Size | For Tube OD | Material | Max. Pressure | Specifications Met | Each | |
2 1/2 | 2 5/8" | Bronze | 300 psi @ 72° F | ASME B16.18, NSF/ANSI 61 | 00000000 | 0000000 |

- For Use With: Drinking Water
- Tubing: Use with K, M, L copper
- Specifications Met: ASME B16.22, MSS-SP104, NSF/ANSI 61
Fittings with center stop have a small internal ridge that prevents the tubing from sliding all the way through the fitting.
Tube Connection (A) | Tube Connection (B) | ||||||
---|---|---|---|---|---|---|---|
Copper Tube Size | For Tube OD | Copper Tube Size | For Tube OD | Material | Max. Pressure | Each | |
2 1/2 | 2 5/8" | 1 | 1 1/8" | Copper | 300 psi @ 72° F | 00000000 | 000000 |
2 1/2 | 2 5/8" | 1 1/4 | 1 3/8" | Copper | 300 psi @ 72° F | 00000000 | 00000 |
2 1/2 | 2 5/8" | 1 1/2 | 1 5/8" | Copper | 300 psi @ 72° F | 00000000 | 00000 |
2 1/2 | 2 5/8" | 2 | 2 1/8" | Copper | 300 psi @ 72° F | 00000000 | 00000 |
3 | 3 1/8" | 2 1/2 | 2 5/8" | Copper | 300 psi @ 72° F | 00000000 | 00000 |
4 | 4 1/8" | 2 1/2 | 2 5/8" | Copper | 200 psi @ 72° F | 00000000 | 00000 |
5 | 5 1/8" | 2 1/2 | 2 5/8" | Copper | 200 psi @ 72° F | 00000000 | 000000 |
6 | 6 1/8" | 2 1/2 | 2 5/8" | Copper | 200 psi @ 72° F | 00000000 | 000000 |

- For Use With: Drinking Water
- Tubing: Use with K, M, L copper
- Specifications Met: ASME B16.22, MSS-SP104, NSF/ANSI 61
Tube Connection (Male) | Tube Connection (Female) | ||||||
---|---|---|---|---|---|---|---|
Copper Tube Size | Tube OD | Copper Tube Size | For Tube OD | Material | Max. Pressure | Each | |
2 1/2 | 2 5/8" | 2 1/2 | 2 5/8" | Copper | 300 psi @ 72° F | 00000000 | 000000 |

- For Use With: Drinking Water
- Tubing: Use with K, M, L copper
- Specifications Met: ASME B16.22, MSS-SP104, NSF/ANSI 61
Tube Connection (Male) | Tube Connection (Female) | ||||||
---|---|---|---|---|---|---|---|
Copper Tube Size | Tube OD | Copper Tube Size | For Tube OD | Material | Max. Pressure | Each | |
2 1/2 | 2 5/8" | 2 1/2 | 2 5/8" | Copper | 300 psi @ 72° F | 00000000 | 000000 |

- For Use With: Drinking Water
- Tubing: See table
- Specifications Met: See table
Copper Tube Size | For Tube OD | Material | Max. Pressure | For Copper Tube Type | Specifications Met | Each | |
2 1/2 | 2 5/8" | Copper | 300 psi @ 72° F | K, M, L | ASME B16.22, MSS-SP104, NSF/ANSI 61 | 00000000 | 000000 |

- For Use With: Drinking Water
- Tubing: See table
- Specifications Met: See table
Copper Tube Size | For Tube OD | Material | Max. Pressure | For Copper Tube Type | Specifications Met | Each | |
2 1/2 | 2 5/8" | Copper | 300 psi @ 72° F | K, M, L | ASME B16.22, MSS-SP104, NSF/ANSI 61 | 00000000 | 000000 |

- For Use With: See table
- Tubing: Use with K, M, L copper
- Specifications Met: See table
Tube Connection (A) | Tube Connection (B) | |||||||
---|---|---|---|---|---|---|---|---|
Copper Tube Size | For Tube OD | Copper Tube Size | For Tube OD | Material | Max. Pressure | Specifications Met | Each | |
For Use With Drinking Water | ||||||||
2 1/2 | 2 5/8" | 2 | 2 1/8" | Copper | 300 psi @ 72° F | ASME B16.22, MSS-SP104, NSF/ANSI 61 | 00000000 | 0000000 |
3 | 3 1/8" | 2 1/2 | 2 5/8" | Copper | 300 psi @ 72° F | ASME B16.22, MSS-SP104, NSF/ANSI 61 | 00000000 | 000000 |

- For Use With: Drinking Water
- Tubing: Use with K, M, L copper
- Specifications Met: ASME B16.22, MSS-SP104, NSF/ANSI 61
Tube Connection (Male) | Tube Connection (Female) | ||||||
---|---|---|---|---|---|---|---|
Copper Tube Size | For Tube OD | Copper Tube Size | For Tube OD | Material | Max. Pressure | Each | |
2 1/2 | 2 5/8" | 2 1/2 | 2 5/8" | Copper | 300 psi @ 72° F | 00000000 | 000000 |

- For Use With: Drinking Water
- Tubing: Use with K, M, L copper
- Specifications Met: ASME B16.22, MSS-SP104, NSF/ANSI 61
Copper Tube Size | For Tube OD | Material | Max. Pressure | Each | |
2 1/2 | 2 5/8" | Copper | 300 psi @ 72° F | 00000000 | 000000 |

- For Use With: Drinking Water
- Tubing: See table
- Specifications Met: See table
Copper Tube Size | For Tube OD | Material | Max. Pressure | For Copper Tube Type | Specifications Met | Each | |
2 1/2 | 2 5/8" | Copper | 300 psi @ 72° F | K, M, L | ASME B16.22, MSS-SP104, NSF/ANSI 61 | 00000000 | 000000 |

- For Use With: See table
- Tubing: Use with K, M, L copper
- Specifications Met: See table
Inline tees are also known as branch tees.
Tube Connection (A) | Tube Connection (B) | |||||||
---|---|---|---|---|---|---|---|---|
Copper Tube Size | For Tube OD | Copper Tube Size | For Tube OD | Material | Max. Pressure | Specifications Met | Each | |
For Use With Drinking Water | ||||||||
2 1/2 | 2 5/8" | 3/4 | 7/8" | Copper | 300 psi @ 72° F | ASME B16.22, MSS-SP104, NSF/ANSI 61 | 00000000 | 000000 |
2 1/2 | 2 5/8" | 2 | 2 1/8" | Copper | 300 psi @ 72° F | ASME B16.22, MSS-SP104, NSF/ANSI 61 | 00000000 | 00000 |

- For Use With: Drinking Water
- Tubing: See table
- Specifications Met: See table
Copper Tube Size | For Tube OD | Material | Max. Pressure | For Copper Tube Type | Specifications Met | Each | |
2 1/2 | 2 5/8" | Copper | 300 psi @ 72° F | K, M, L | ASME B16.22, MSS-SP104, NSF/ANSI 61 | 00000000 | 000000 |
Flow Stops for Copper Tubing
- For Use With: Water
- Tubing: Use with Copper
Use these temporary flow stops to block water from an area that's being soldered. Commonly used on copper tubing, they allow you to make repairs without waiting for your line to drain. To use, shut off the main supply line, insert the flow stop through the tube you want to repair, and turn the handle to tighten the hex nut. The nut compresses the rubber gasket against the inside of the tube to block the flow so you can immediately solder the damaged area.
For technical drawings and 3-D models, click on a part number.
Press-Connect Fittings for Copper Tubing

- For Use With: Drinking Water
- Maximum Pressure: Fittings compatible with Viega ProPress or Viega ProPress XL-C: 200 psi @ 72° F
Fittings compatible with Viega Pex or Viega PureFlow Press: 100 psi @ 72° F - Temperature Range: 0° to 250° F
- Tubing: Fittings compatible with Viega ProPress or Viega ProPress XL-C: Use with K, M, L copper
Fittings compatible with Viega Pex or Viega PureFlow Press: Use with hard polyethylene plastic - Specifications Met: See table
Crimp these fittings to copper tubing with a crimping tool (sold separately). An O-ring on the inside of the fitting creates a leak-tight connection that doesn’t require heat or soldering. They are comparable to Viega ProPress fittings. Fittings have good corrosion resistance. They meet NSF/ANSI safety standards for use with drinking water systems.
Copper tube size is the accepted designation of the copper tubing industry, not the actual tube OD.
For technical drawings and 3-D models, click on a part number.

Copper Tube Size | For Tube OD | Pipe Size | Lg. | Material | Compatible With | Specifications Met | Each | |
NPT Threads | ||||||||
---|---|---|---|---|---|---|---|---|
2 1/2 | 2 5/8" | 2 1/2 | 4 29/64" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 0000000 |

Copper Tube Size | For Tube OD | Pipe Size | Lg. | Material | Compatible With | Specifications Met | Each | |
NPT Threads | ||||||||
---|---|---|---|---|---|---|---|---|
2 1/2 | 2 5/8" | 2 1/2 | 4 5/32" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 0000000 |

Straight adapters with flanged end bolt to equipment or other flanged connections found on pumps and valves to create a convenient access point.
Bolt Hole | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Copper Tube Size | For Tube OD | Pipe Size | Flange OD | Bolt Circle Dia. | Dia. | No. of | For Bolt Dia. | Bolts Included | Lg. | Material | Flange Material | Compatible With | Specifications Met | Each | |
2 1/2 | 2 5/8" | 2 1/2 | 7 3/32" | 5 33/64" | 3/4" | 4 | 5/8" | No | 2 51/64" | Copper | Powder-Coated Steel | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 0000000 |

Copper Tube Size | For Tube OD | Lg. | Material | Compatible With | Specifications Met | Each | |
2 1/2 | 2 5/8" | 4 21/64" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |

Straight connectors with smooth interior are for use in tight spots when your line can’t be moved. Unlike straight connectors with a stop, these slide onto tubing and can be moved up and down for easy positioning. They are also known as repair couplings.
Copper Tube Size | For Tube OD | Lg. | Material | Compatible With | Specifications Met | Each | |
2 1/2 | 2 5/8" | 4 21/64" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |

Tube Connection (A) | Tube Connection (B) | ||||||||
---|---|---|---|---|---|---|---|---|---|
Copper Tube Size | For Tube OD | Copper Tube Size | For Tube OD | Lg. | Material | Compatible With | Specifications Met | Each | |
2 1/2 | 2 5/8" | 1 | 1 1/8" | 4 23/64" | Copper | Viega ProPress, Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 0000000 |
2 1/2 | 2 5/8" | 1 1/4 | 1 3/8" | 4 11/32" | Copper | Viega ProPress, Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
2 1/2 | 2 5/8" | 1 1/2 | 1 5/8" | 4 41/64" | Copper | Viega ProPress, Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
2 1/2 | 2 5/8" | 2 | 2 1/8" | 4 11/16" | Copper | Viega ProPress, Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
3 | 3 1/8" | 2 1/2 | 2 5/8" | 5 1/16" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
4 | 4 1/8" | 2 1/2 | 2 5/8" | 5 63/64" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |

Tube Connection (Male) | Tube Connection (Female) | ||||||||
---|---|---|---|---|---|---|---|---|---|
Copper Tube Size | Tube OD | Copper Tube Size | For Tube OD | Lg. | Material | Compatible With | Specifications Met | Each | |
2 1/2 | 2 5/8" | 1 | 1 1/8" | 4 33/64" | Copper | Viega ProPress, Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
2 1/2 | 2 5/8" | 1 1/4 | 1 3/8" | 4 33/64" | Copper | Viega ProPress, Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
2 1/2 | 2 5/8" | 1 1/2 | 1 5/8" | 4 27/32" | Copper | Viega ProPress, Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
2 1/2 | 2 5/8" | 2 | 2 1/8" | 3 15/16" | Copper | Viega ProPress, Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
3 | 3 1/8" | 2 1/2 | 2 5/8" | 4 29/64" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
4 | 4 1/8" | 2 1/2 | 2 5/8" | 6 5/32" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |

Tube Connection (Male) | Tube Connection (Female) | |||||||
---|---|---|---|---|---|---|---|---|
Copper Tube Size | Tube OD | Copper Tube Size | For Tube OD | Material | Compatible With | Specifications Met | Each | |
2 1/2 | 2 5/8" | 2 1/2 | 2 5/8" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 0000000 |

Copper Tube Size | For Tube OD | Material | Compatible With | Specifications Met | Each | |
2 1/2 | 2 5/8" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 0000000 |

Tube Connection (Male) | Tube Connection (Female) | |||||||
---|---|---|---|---|---|---|---|---|
Copper Tube Size | Tube OD | Copper Tube Size | For Tube OD | Material | Compatible With | Specifications Met | Each | |
2 1/2 | 2 5/8" | 2 1/2 | 2 5/8" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 0000000 |

Copper Tube Size | For Tube OD | Material | Compatible With | Specifications Met | Each | |
2 1/2 | 2 5/8" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 0000000 |

Inline tees are also known as branch tees. Use inline tee adapters to add lines or components, such as gauges, without additional fittings.
Copper Tube Size | For Tube OD | Pipe Size | Material | Compatible With | Specifications Met | Each | |
NPT Threads | |||||||
---|---|---|---|---|---|---|---|
2 1/2 | 2 5/8" | 3/4 | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 0000000 |

Copper Tube Size | For Tube OD | Material | Compatible With | Specifications Met | Each | |
2 1/2 | 2 5/8" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 0000000 |

Inline tees are also known as branch tees.
Tube Connection (A) | Tube Connection (B) | Tube Connection (C) | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Copper Tube Size | For Tube OD | Copper Tube Size | For Tube OD | Copper Tube Size | For Tube OD | Material | Compatible With | Specifications Met | Each | |
2 1/2 | 2 5/8" | 1 | 1 1/8" | 2 1/2 | 2 5/8" | Copper | Viega ProPress, Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 0000000 |
2 1/2 | 2 5/8" | 1 1/4 | 1 3/8" | 2 1/2 | 2 5/8" | Copper | Viega ProPress, Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
2 1/2 | 2 5/8" | 2 | 2 1/8" | 2 1/2 | 2 5/8" | Copper | Viega ProPress, Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
3 | 3 1/8" | 2 1/2 | 2 5/8" | 3 | 3 1/8" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
4 | 4 1/8" | 2 1/2 | 2 5/8" | 4 | 4 1/8" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |

Right-angle tees are also known as run tees.
Tube Connection (A) | Tube Connection (B) | Tube Connection (C) | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Copper Tube Size | For Tube OD | Copper Tube Size | For Tube OD | Copper Tube Size | For Tube OD | Material | Compatible With | Specifications Met | Each | |
2 1/2 | 2 5/8" | 2 1/2 | 2 5/8" | 3/4 | 7/8" | Copper | Viega ProPress, Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 0000000 |
2 1/2 | 2 5/8" | 2 1/2 | 2 5/8" | 2 | 2 1/8" | Copper | Viega ProPress, Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |

Tube Connection (A) | Tube Connection (B) | Tube Connection (C) | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Copper Tube Size | For Tube OD | Copper Tube Size | For Tube OD | Copper Tube Size | For Tube OD | Material | Compatible With | Specifications Met | Each | |
2 1/2 | 2 5/8" | 1 1/2 | 1 5/8" | 2 | 2 1/8" | Copper | Viega ProPress, Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 0000000 |

Copper Tube Size | For Tube OD | Lg. | Material | Compatible With | Specifications Met | Each | |
2 1/2 | 2 5/8" | 2 7/64" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 0000000 |

Jaws for copper tube sizes ½ to 2 fit directly into the included crimping tool.
Battery | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
For Copper Tube Size | For Tube OD | Voltage | No. Included | Cap., amp-hrs. | Battery Charger Included | Battery Charging Time, min. | Compatible With | Specifications Met | Each | |
1/2, 3/4, 1, 1 1/4, 1 1/2, 2 | 5/8", 7/8", 1 1/8", 1 3/8", 1 5/8", 2 1/8" | 18V DC | 2 | 3 | Yes | 39 | Viega ProPress | EMC 2011/65/EU, EMC 2014/30/EU, IEC 62841-1, UL 62841-1 | 00000000 | 000000000 |

Rings for copper tube sizes 2 ½ to 4 include a jaw actuator. Clip the rings around the fitting and use the jaw actuator and crimping tool (sold separately) to press the open ends together.
For Copper Tube Size | For Tube OD | Includes | Compatible With | Each | |
2 1/2, 3, 4 | 2 5/8", 3 1/8", 4 1/8" | Three Rings (2 1/2-4 Copper Tube Size) One Ring Actuator Jaw | Viega ProPress XL-C | 00000000 | 000000000 |
On/Off Valves with Solder-Connect Fittings
Solder these valves to metal tubing for a permanent, leak-tight connection.
Lever handles are easy to open and close—they give you more leverage than T-handles. The lever’s position shows you if these valves are open or closed. Fix lockable lever handles in place using a padlock (not included) with a shackle diameter up to 9/32”.
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.
For technical drawings and 3-D models, click on a part number.

- Valve Type: Ball
- For Use With:
Solder Connect × Solder Connect: Air, Steam, Water
NPT Female × Solder Connect: Steam, Water - Seal Material: PTFE Plastic
- Specifications Met: See table
For Copper Tube Size | For Tube OD | Flow Coefficient (Cv) | Max. Pressure | Max. Steam Pressure | Temperature Range, °F | Vacuum Rating, in. of Hg | Port Type | End-to-End Lg. | Specifications Met | Each | |
Solder Connect × Solder Connect | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
2 1/2 | 2 5/8" | 590 | 300 psi @ 100° F | 15 psi @ 250° F | 0° to 250° | 29.9 | Full | 6 5/8" | ASME B16.22 | 00000000 | 0000000 |

- Valve Type: Ball
- For Use With: Air, Argon, Helium, Krypton, Neon, Steam, Water, Xenon
- Seal Material: PTFE Plastic
- Specifications Met: See table
For Copper Tube Size | For Tube OD | Flow Coefficient (Cv) | Max. Pressure | Max. Steam Pressure | Temperature Range, °F | Vacuum Rating, in. of Hg | Port Type | End-to-End Lg. | For Max. Shackle Dia. | Specifications Met | Each | |
Solder Connect × Solder Connect | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
2 1/2 | 2 5/8" | 590 | 300 psi @ 100° F | 15 psi @ 250° F | 0° to 250° | 29.9 | Full | 6 5/8" | 9/32" | ASME B16.22 | 0000000 | 0000000 |
On/Off Valves with Press-Connect Fittings for Drinking Water
For a permanent, leak-tight connection that doesn’t require heat or soldering, these valves have press-connect fittings that crimp to metal tubing. Install them with a press-connect crimping tool (sold separately). These valves meet NSF/ANSI 61 for use in drinking water systems. All are full port, so they do not restrict flow.
Bronze valves are stronger and more durable than brass valves.
Copper tube size is the accepted designation of the copper tubing industry, not the actual tube OD.
For technical drawings and 3-D models, click on a part number.

- Valve Type: Ball
- For Use With: Drinking Water
- Seal Material: EPDM Rubber
- Tubing: Use with K, M, L copper
- Specifications Met: NSF/ANSI 61
Copper Tube Size | For Tube OD | Max. Pressure | Temperature Range, °F | Vacuum Rating, in. of Hg | End-to-End Lg. | Each | |
Bronze Body | |||||||
---|---|---|---|---|---|---|---|
2 1/2 | 2 5/8" | 200 psi @ 250° F | -20° to 250° | 27 | 9 5/8" | 00000000 | 000000000 |