Tungsten Carbide Straight Bore Nozzle – Gun Insert, 1/4″ Bore, 1-1/8″ Flange x 1-3/8″ Length

Part Number: 501-331
Category: Sandblasting & Abrasive Nozzles
Type: Tungsten Carbide Straight Bore Nozzle – Gun Insert, 1/4″ Bore, 1-1/8″ Flange x 1-3/8″ Length

The 501-331 Tungsten Carbide Straight Bore Nozzle is a heavy-duty gun insert engineered for abrasive blasting applications that demand precision, durability, and extended service life. Featuring a 1/4″ straight bore with a larger 1-1/8″ flanged profile and 1-3/8″ overall length, this nozzle delivers a focused, uniform blast stream ideal for controlled surface preparation and professional cleaning tasks. Constructed from premium tungsten carbide, it offers exceptional resistance to erosion and abrasive wear, dramatically outlasting ceramic and steel alternatives in continuous-duty environments. Commonly used as an OEM replacement in Empire Abrasive systems, the 501-331 provides reliable, professional-grade performance in both maintenance and production blasting setups.

Product Specifications

Model: 501-331
Material: Tungsten Carbide
Bore Size: 1/4″
Flange Diameter: 1-1/8″
Length: 1-3/8″
Style: Straight Bore, Flanged Gun Insert
Weight: 0.40 lbs
Condition: New

OEM Compatibility

Features & Benefits

• Straight bore design for a precise, consistent blast stream

• Tungsten carbide construction for maximum wear resistance and long service life

• Larger 1-1/8″ flange for secure, stable mounting in compatible blast guns

• 1/4″ bore for balanced airflow and efficient media delivery

• Maintains bore accuracy far longer than ceramic or steel alternatives

• Direct OEM replacement for Empire Abrasive equipment

Applications

• Precision abrasive blasting

• Surface preparation and coating removal

• Detail and controlled blasting operations

• Maintenance and fabrication environments

• OEM replacement in Empire Abrasive systems

Important Notes

• Verify bore size (1/4″), flange diameter (1-1/8″), and nozzle length (1-3/8″) before ordering

• Designed for flanged gun insert configurations

• Service life depends on abrasive type, air pressure, and duty cycle