Are all PEX clamp rings the same?
PEX crimp and PEX clamp connections use the same fittings, normally referred to as “crimp” or “barbed” PEX fittings. Each method requires a different tool and a different type of ring, but the styles are similar enough that PEX newcomers frequently wonder which method is preferable.
What sizes do PEX Clamps come in?
PEX clamps are used in combination with a PEX clamp tool (or PEX cinch tool) to compress the PEX tubing over the barbs of a PEX crimp style fitting. They come in sizes from 3/8 in. to 1 in. with clamp size corresponding both to the pipe and fitting size, for example, 1/2 in. clamps for 1/2 in.
Is PEX measured by ID or OD?
Inside Diameter
PEX tubing sizes are denoted by CTS (copper tubing size), not OD (Outside Diameter) or ID (Inside Diameter). OD of PEX, copper and CPVC pipe with the same size (CTS) is the same. This is why push fittings can be used with all of these pipes.
Is it better to crimp or clamp PEX?
If you are looking for a fast and more secure connection that will stand the test of time, crimp tools are your better option. But if you want more flexibility without working more, go for PEX clamps.
How long do PEX crimp rings last?
ASTM International, a standards organization, requires that the life expectancy for PEX pipe be at least 50 years.
Can you use Oetiker clamps on PEX?
Use Made in the United States, these top-quality cinch clamps are genuinely manufactured by the Oetiker brand. You can use them with PEX Tubing, crimp style PEX fittings (poly or brass) and PEX pipes. The grip clamps also come slightly pre-crimped from the factory.
What are PEX Clamps made of?
PEX Crimp Fittings Most crimp fittings are made of brass (manufactured to ASTM F1807 standards), but poly-alloy crimp fittings (sometimes called poly-plastic) are also available (manufactured to ASTM F2159 standards). Crimp fittings require copper or stainless steel crimp rings and a PEX crimp or clamp tool.
What is the inside diameter of 1/2-inch PEX?
3) 5/8 in. tubing is better than 1/2 in. tubing.
| PEX Tubing Size Information | ||
|---|---|---|
| Nominal ID | OD | Avg. ID |
| 3/8″ | 0.500 | 0.350 |
| 1/2″ | 0.625 | 0.475 |
| 5/8″ | 0.750 | 0.574 |
Can crimp rings be used on PEX A?
Crimp fittings require copper or stainless steel crimp rings and a PEX crimp or clamp tool. Crimp fittings are compatible with all types of PEX tubing, except for PEX-AL-PEX. Crimp fittings are preferred for many applications since they are widely available and are the most affordable.