JIS F3019 Self-Closing Valve

JIS F3019 Self-Closing Gate Valve – Automatic Safety Valve for Marine Sounding Pipes

Product Overview
The JIS F3019 Self-Closing Gate Valve is a specialized safety valve designed specifically for marine sounding pipe applications. Crafted from high-quality bronze with brass and steel components, this 5K-rated valve features an automatic self-closing mechanism that ensures reliable operation and prevents fluid leakage. Ideal for tank level measurement systems on ships and offshore platforms, it combines robust construction with precision engineering to meet stringent marine safety requirements.

Key Features & Benefits

✅ Automatic Self-Closing Mechanism – Spring-assisted closure prevents accidental left-open situations
✅ Bronze Construction – Excellent corrosion resistance in marine environments
✅ 5K Pressure Rating – Suitable for standard marine sounding applications
✅ Oil-Resistant Sealing – Multiple oil-resistant rubber gaskets and packing for leak-proof performance
✅ Safety Chain System – Brass chain ensures secure operation and prevents loss
✅ JIS F3019 Compliance – Meets Japanese industrial standards for marine valves
✅ Complete Safety Package – All components designed for reliable sounding operations

Material Composition

Component	Material	Advantage
Body, Valve & Lever	Bronze	Superior seawater corrosion resistance
Spindle & Fasteners	Brass	Corrosion resistance with good mechanical properties
Spring & Cap	Steel	High strength and reliable spring action
Sealing Elements	Oil-Resistant Rubber	Effective sealing against petroleum products
Chain	Brass	Corrosion-resistant safety attachment
Handle	Cast Iron	Durable operation