4" Blind Flange – Black, 150# Rating – Blast Pot Flange Cover – Replaces Schmidt Axxiom 7003-013-03

Model: 888-7003-01303PB
Category: Abrasive Blasting Equipment → Blast Pot Accessories → Flanges, Ports & Covers
Type: 4" Blind Flange – Black, 150# Rating

The 4" Blind Flange (150# Rating) is a durable sealing component designed to securely close off unused or service ports in blast pot systems and industrial piping applications. It provides a reliable, leak-resistant seal while maintaining system pressure integrity in abrasive blasting environments.

Key Features & Benefits

• 4" blind flange for sealing unused ports
• 150# pressure rating for reliable operation
• Solid face design completely blocks airflow and media
• Provides a secure, leak-resistant seal
• Durable construction for industrial environments
• Black coated finish for corrosion resistance
• Ideal for maintenance, system isolation, and upgrades

Technical Specifications

• Model: 888-7003-01303PB
• Size: 4"
• Type: Blind Flange
• Pressure Rating: 150 lb (150#)
• Finish: Black Coated
• Weight: 0.10 lbs
• Application: Abrasive Blasting Equipment
• Condition: New

Typical Applications

• Sealing unused ports on blast pots
• Temporary or permanent port isolation
• Maintenance and system modifications
• Industrial abrasive blasting and air systems

Performance Benefits

• Maintains system pressure integrity
• Prevents leaks and unwanted airflow
• Protects internal components from contamination
• Enhances system flexibility and serviceability
• Provides long-term durability in harsh conditions

Compatibility & Notes

• Compatible with the following OEM manufacturers:

• Designed for use with 4" 150# flange systems
• Recommended to pair with full-face gasket and bolt kit for proper sealing
• Ensure even bolt tightening for optimal performance
• Suitable for both new installations and replacement applications