Hebei Jincheng Aerosol Valve Manufacture
Professional manufacturer and exporter of butane gas valve, camping gas valve, cartridge gas cartridge tin canisiter
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Saltwater-Resistant Titanium Alloy Male Paint Spray Valve for Marine Antifouling Applications with Sacrificial Anode Protection
Product Description
Engineered for extreme marine environments, our corrosion-immune male paint spray valve delivers unparalleled performance in shipyards and offshore operations. Crafted from Grade 5 titanium alloy with integrated zinc sacrificial anode, this specialized fluid delivery component resists pitting corrosion in salt spray (ASTM B117) and electrolytic degradation. The oversized 2.0mm nozzle orifice handles high-viscosity antifouling paints (up to 900 cP) without clogging, while the ceramic-coated needle assembly withstands abrasive copper-based formulations. Features a pressurized diaphragm seal preventing seawater ingress during hull application and a quick-flush purging port for instant coating changeovers. Rated for continuous immersion and operating temperatures from -40°C to 200°C, this valve meets DNV GL and ABS certification standards for critical marine coating systems. Ideal for ballast tanks, hull exteriors, and offshore platform maintenance where failure is not an option.
Bullet Points:
✓ Titanium-zinc sacrificial anode system prevents galvanic corrosion
✓ Non-stick ceramic nozzle assembly resists copper-based antifoulants
✓ IP68-rated diaphragm seal blocks saltwater intrusion
✓ High-flow design sprays 900 cP coatings at 2,800 PSI
✓ DNV GL/ABS certified for marine applications
Specific Application Scenario:
Robotic applicator spraying epoxy-based antifouling coating on cruise ship hulls in floating drydock, using valve's corrosion resistance during tidal exposure.
Specifications:
| Component | Part Description |
| Mounting cup | Both sides with clear lacquered tinplate ,with down dimples |
| Outer gasket | Buna |
| Inner gasket | Butyl |
| Stem | Double orifice 1* φ 0.51mm natural |
| Spring | Stainless steel |
| Housing | tail orifice Dia φ2*φ0.33mm orange |
| Dip tube | standard natural color |
FAQ:
Q: How often must sacrificial anodes be replaced?
A: Our zinc sacrificial anode requires replacement every 2,000 operating hours in seawater immersion.
Q: What nozzle size handles copper-rich antifoulants?
A: Use our 2.0mm nozzle assembly with hardened ceramic lining for copper-based paints.
Q: Is the diaphragm seal replaceable?
A: Yes, the diaphragm seal features tool-free cartridge replacement in under 3 minutes.
Q: Can valves withstand high-pressure hull cleaning?
A: Yes, titanium construction resists 40,000 PSI ultra-high-pressure water blasting.
Q: Are explosion-proof versions available?
A: ATEX Zone 1 certified models with intrinsically safe grounding available.