Halkey Roberts 990 HBV 0.5 PSI Dual Action Breather Valve
Halkey Roberts 990 HBV 0.5 PSI Dual Action Breather Valve
- Vendor
- Halkey-Roberts
$4.95
Halkey-Roberts 990 HBV Dual Action Breather Valve. 0.5 PSA. Unused from projects and now overstock.
The 990 breather valve is primarily used in the container industry and for transportation cases and other military, industrial, and medical applications. The 990 is an automatic dual-action valve that utilizes the coaxial movement of pressure and vacuum poppets to maximize reliability, efficiency, and flow in any position or hostile environment.
Features and Benefits
- Higher flow at lower pressure differentials
- Manual override button for quick relief
- Corrosion-resistant materials
- Compact and lightweight: approximate weight 1.5 ounces (43 grams)
- Individually calibrated and tested
- Self-aligning poppet allows for repeatable cracking and reseating
- Black
Specifications and Technical Information
- Materials:
- Body, stem, nut, clamp, and washer: Anodized aluminum
- Retaining ring: Stainless steel
- Spring: Stainless steel
- Cracking pressure ±15% nominal. Reseat within 20% of nominal.
Please Google for more specs or information as needed. New old stock (open box)