High-Adaptability Short-Stem PU Foam Valve for Diverse Applications
Our short-stem PU foam spray valve is engineered for flexibility, precision, and reliable performance across a wide range of applications. Designed with versatility in mind, it serves professionals and DIY users alike whether for construction, repairs, insulation, sealing, or creative projects.
The compact short-stem design ensures excellent control and maneuverability, especially in confined or detailed working areas. Its responsive trigger mechanism allows adjustable foam flow, enabling users to adapt easily to different sealing, filling, or bonding requirements.
Manufactured from durable, high-quality materials, this valve is compatible with a wide variety of PU foam formulations and standard cartridges. Whether you're a contractor on a job site or a homeowner handling weekend repairs, this adaptable PU foam valve delivers consistent, efficient performance every time.
Key Features
- Multi-purpose PU foam valve with compact short-stem design
- Adjustable trigger mechanism for controlled foam output
- Enhanced maneuverability for tight or complex spaces
- Compatible with most standard PU foam cartridges
- Suitable for construction, home improvement, industrial use, and creative applications
- Durable materials for long service life
Application Scenario
On a construction site, a contractor uses the same valve for multiple tasks sealing window frames, filling wall gaps, insulating pipe penetrations, and even creating decorative foam moldings. The adjustable flow control allows quick transitions between precision work and high-volume filling, improving efficiency and reducing material waste.
Technical Specifications
| Component |
Specification Details |
| Mounting Cup |
Tinplate: With or without dimples; Plain or Clear/Gold lacquer finish
Aluminum: With or without dimples; Gold lacquer / Micoflex finish |
| Outer Gasket |
Buna |
| Inner Gasket |
Buna / Neoprene / Butyl |
| Stem Material |
Nylon |
| Stem Orifice Options |
1 × 0.46 mm
1 × 0.51 mm
2 × 0.51 mm
2 × 0.61 mm
4 × 0.61 mm |
| Spring Material |
Stainless Steel |
| Housing Material |
Nylon |
| Housing Orifice |
Φ4.3 mm |
| Spray Area |
14.52 mm² |
| VPH Spray Area |
6.7 mm² |
| Steel Ball Diameter |
Φ3.5 mm |
| Dip Tube Material |
Polyethylene |
Frequently Asked Questions
What is a short-stem PU foam spray valve?
It is a compact valve designed to dispense polyurethane (PU) foam with improved control and maneuverability.
Is it suitable for beginners?
Yes. Its user-friendly trigger design makes it ideal for both DIY beginners and professionals.
What are the advantages of the short stem?
The short stem provides better balance, easier handling, and improved access to confined spaces.
Is it compatible with different PU foam cartridges?
Yes, it is designed to work with most standard PU foam cartridges.
What is the expected lifespan?
With proper use and maintenance, the valve offers long-term durability and consistent performance.
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