PROTECTOSEAL 4951 Vent Line Flame Arrester

( Brand: Protectoseal ), ( Manufacturer Part Number: 4951 ), ( Part Type: Line Flame Vent )

Review PROTECTOSEAL Vent Line Flame Arrester Size Inch

The Protectoseal 4951 Vent Line Flame Arrester is a critical safety component designed to prevent the transmission of flames and pressure waves back into process equipment or vessels during normal operating conditions and during overpressure events. This flame arrester is specifically engineered for use with vent lines in petrochemical, refinery, and other process industries where protecting against potential fires and explosions is a top priority.

The Protectoseal 4951 is constructed with a high-quality, corrosion-resistant stainless steel body, ensuring durability and reliability even in harsh industrial environments. The flame arrester features a unique, multi-layered design, including a series of sintered metal discs, which effectively filters out both large and small particles while allowing vented gases to pass through.

The sintered metal discs provide a high degree of efficiency in extinguishing flames, as they act as a barrier that smothers the flame while still allowing the vented gases to escape. This design ensures that the flame arrester does not restrict the flow of gases, maintaining optimal pressure relief and preventing potential damage to the equipment or vessel.

The Protectoseal 4951 Vent Line Flame Arrester is available in various sizes to accommodate a wide range of vent line diameters. It is designed to be easily installed and serviced, with a simple screw-on connection that allows for quick removal for maintenance or replacement.

Additionally, this flame arrester comes with an integral pressure relief vent, which allows excess pressure to be safely vented to the atmosphere when the arrester becomes blocked, ensuring continued safety and reliability. The Protectoseal 4951 Vent Line Flame Arrester is an essential piece of equipment for any industrial process application where fire and explosion protection is crucial.

Protectoseal 4951 Vent Line Flame Arrester is a safety device designed to prevent the transmission of flames and pressure pulses in petroleum refining and processing industries. Here are some pros and cons of buying this flame arrester:

1. Enhanced Safety: The Protectoseal 4951 provides an additional layer of safety by preventing the transmission of flames and pressure pulses, thus reducing the risk of fires and explosions.

2. Compliance with Regulations: This flame arrester meets various industry standards and regulations, ensuring that the installation complies with safety requirements.

3. Durability: The Protectoseal 4951 is made of high-quality materials, providing excellent resistance to corrosion, which results in a longer lifespan.

4. Easy Installation: The flame arrester can be easily installed in the vent line system without requiring extensive modifications to the existing infrastructure.

5. Cost-Effective: The Protectoseal 4951 is a cost-effective solution for preventing fires and explosions, as it eliminates the need for expensive fire suppression systems.

1. Initial Cost: The Protectoseal 4951 flame arrester may have an initial high cost, but the long-term benefits in terms of safety and compliance outweigh the investment.

2. Requires Regular Maintenance: The flame arrester requires regular maintenance checks to ensure that it is functioning correctly and effectively.

3. Limited Capacity: Depending on the specific application, the Protectoseal 4951 may not be suitable for handling extremely high flame and pressure pulses.

The Protectoseal 4951 Vent Line Flame Arrester is a valuable investment for industries dealing with petroleum refining and processing, as it provides an additional layer of safety, ensures compliance with regulations, and is cost-effective in the long run. While it may require some initial investment and regular maintenance, the benefits far outweigh the costs.

If you're in the petroleum refining or processing industry, we recommend investing in the Protectoseal 4951 Vent Line Flame Arrester to ensure the safety and compliance of your operations. Regular maintenance checks should be carried out to ensure optimal performance and longevity.

Details:

ITEM LOCATION 11.

part #: 4951 prices

• $143.41-$276.00

specifications indusfir:

• brand: Protectoseal
• mpn: 4951
• part type: Line Flame Vent

returns indusfir:

• policy: Returns Accepted
• time: 30 Days
• method: Money back
• paid by: Seller

seller indusfir:

• city: Madison, Mississippi
• rating: 99.8%
• # reviews: 7767

general indusfir:

• Facility Maintenance Safety > Fire Protection Equipment > Other Fire Protection Equipment
• condition: New Open box

offer indusfir:

• availability: In Stock
• quantity: 1
• started: November 12, 2025
• options: Ship-to-home
• sold: 0
• best offers: True

shipping indusfir:

• transit: 2-5 Days
• type: Calculated
• cost: $19.81
• class: Standard, Expedited, One-day
• service: FedEx Ground / FedEx Home Delivery, FedEx 2Day, FedEx Priority Overnight
• carrier: FedEx

payments indusfir:

• other
• wallet: Paypal
• credit card: Visa

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