Sensitive PU Foam Dispensing Valve for Art Restoration with
Delicate Output
Product Description:
Our specially designed PU foam dispensing valve is a boon for art
restoration experts. It functions much like a finely tuned trigger
spray cap, offering an exquisitely delicate output. In the
intricate world of art restoration, where every stroke matters,
this valve allows for precise control of PU foam application. It
can gently fill micro-cracks in paintings, sculptures, or antique
furniture without causing any damage. The valve is made from
non-reactive materials to safeguard the delicate artworks. Its
smooth dispensing action ensures an even spread of foam, minimizing
the risk of over-application. Whether it's restoring a
centuries-old canvas or rejuvenating a wooden carving, this valve
is an artist's ally.
Bullet points:
- Delicate output like a precisely tuned trigger spray cap
- Non-reactive materials for art protection
- Smooth dispensing for even foam spread
- Ideal for filling micro-cracks in artworks
- Enables precise control in restoration work
Specific application scenario:
When restoring a valuable oil painting with fine cracks,
conservators use our PU foam dispensing valve to carefully inject
foam into the fissures. This stabilizes the paint layer and
prevents further damage, all while maintaining the painting's
original aesthetic.
Specifications:
| Mounting cup | Tinplate | With or without dimples |
| Plain or lacquer(clear orgold) |
| Auminium | With or without dimples |
| Gold lacquer/ Micoflex |
| OuterGasket | Buna |
|
| Inner Gasket | Buna |
|
| Neoprene |
|
| Butyl |
|
| Stem | Material | Nylon |
| Orifice | 1x0.46mm,1x0.51mm,2x0.51mm,2x0.61mm,
4x0.61mm |
|
| Spring | Material | Stainless steel |
| Housing | Material | Nylon |
| Orifice | Φ4.3mm ( Spray Area 14.52mm2) |
| VPH Spray Area | 6.7mm2 |
| Steel Ball | Φ3.5mm |
| Dip tube | Material | Polyethylene |
FAQ:
Q: What is a PU foam spray valve with short stem?
A: It's a valve with a short stem for spraying PU foam, designed
for DIY applications.
Q: Is it suitable for beginners?
A: Yes, its easy - to - use design makes it great for beginners in
DIY projects.
Q: How does the short stem affect its use?
A: It makes the valve more compact and easier to control in tight
spaces.
Q: Can it be used with different types of PU foam cartridges?
A: It's designed to work with most standard PU foam cartridges.
Q: What is the lifespan of the valve?
A: It has a long lifespan with proper use and maintenance.
