Vacuum Negative Pressure Safety Valve

Product overview

Admits air when tank vacuum exceeds the set value to prevent tank deformation. This product is used in oil storage, petrochemical, chemical, fuel depot, water treatment or general industrial pipeline systems depending on the model and material.

Key advantages

• Factory supply with carbon steel, 304 stainless steel and 316L stainless steel options.
• Custom flange standard, size, structure and surface treatment available.
• Suitable for tank farms, chemical plants, fuel depots and industrial pipeline projects.
• Product certificate, inspection report, material certificate and installation drawing available on request.

Typical specifications

Applications

• Oil storage tank farms and fuel depots.
• Chemical and petrochemical process pipelines.
• Pump stations, loading and unloading systems.
• Industrial projects requiring safe operation, observation, filtration or tank protection.

SEO keywords and related searches

pressure vacuum relief valve, tank breather valve, PV valve, storage tank venting.

FAQ

What information is required for quotation?

Please send product name, DN size, pressure, temperature, medium, material, connection standard and quantity.

Can Panxin supply custom sizes?

Yes. Custom dimensions, flange standards, materials and project-specific structures can be produced after drawing confirmation.

What documents can be provided?

Product certificate, pressure test report, material certificate, inspection record and installation drawing can be provided according to order requirements.