Can you press a ProPress fitting twice?
Can you press a ProPress fitting twice?
Yes, although this should be avoided if possible. As a general rule of thumb, if the fitting is turned more than 5° it must be repressed to restore the resistance to rotational movement.
What is the minimum distance between ProPress fittings?
The Viega ProPress System revolutionized the way pipes are joined by reducing connection time to 7 seconds or less and eliminating the need for burn permits and fire watches….
| Tubing Diameter | Minimum Distance (inches) | Minimum Distance (mm) |
|---|---|---|
| 2 in | 3/4 in | 20 mm |
| 2-1/2 in | 5/8 in | 15 mm |
| 3 in | 5/8 in | 15 mm |
| 4 in | 5/8 in | 15 mm |
Is Viega ProPress rated for steam?
The list below shows which Veiga ProPress and MegaPress systems are rated for steam use: 304 Stainless and 304 Stainless XL (FKM) is approved for use in Low Pressure Steam Applications, max 15 psig / max 248 deg F.
Is ProPress better than soldering?
Unlike soldering, ProPress systems do not need an open flame to be completed. This creates a safer work environment and by not requiring a hot work permit, saves time. Another advantage over soldering, ProPress fittings can be installed without having to drain and dry the system beforehand.
What is the green dot on Viega ProPress fittings?
A green dot on a Viega ProPress, MegaPress fitting indicates Smart Connect technology with an EPDM sealing element.
How far away from a solder joint can you ProPress?
three tube diameters away
Can you solder next to ProPress fittings? Yes. When soldering next to ProPress fittings, the installer must remain at least three tube diameters away from the connection to prevent damage to the sealing element.
Can you ProPress on soft copper?
ProPress® and ProPress XL (Copper) are safe, reliable and economical copper pipe installation systems that use modern cold press connection technology . Viega® ProPress fittings are for use with type K, L and M hard copper tubing from ½” to 4″ and soft copper tubing in ½” to 1¼” diameters .
Can you use ProPress for gas?
With three choices in sealing elements, Viega ProPress systems can be customized to suit nearly any application, from potable water to natural gas to solar systems. For more specific information on applications for Viega ProPress for copper, ask for Viega Technical Services at 800-976-9819.
Why is there a green dot on ProPress fittings?
How close can you ProPress to a solder joint?
Can you solder next to ProPress fittings? Yes. When soldering next to ProPress fittings, the installer must remain at least three tube diameters away from the connection to prevent damage to the sealing element.
What’s the difference between MegaPress and MegaPressG?
MegaPress comes with an EPDM sealing element, while MegaPressG has an HNBR sealing element. FKM sealing elements are available in MegaPress fittings as well as MegaPress 304 or MegaPress 316 stainless fittings.