APV Big-Bore™ Shot Peener 100# Straight-Down Metering Valve – Tungsten Carbide Sleeve & Seat

Model: 888-2151-220PB
Category: Surface Preparation → Sandblasting Equipment → Abrasive Metering Valves
Type: Big-Bore™ Shot Peening Metering Valve (Straight-Down, Tungsten Carbide Sleeve & Seat)

The APV Big-Bore™ Shot Peener 100# Straight-Down Metering Valve is a high-capacity, industrial-grade valve engineered for extreme shot peening applications using steel shot and conditioned cut wire. Designed for maximum output, this valve features both a tungsten carbide sleeve and hardened seat, delivering exceptional durability, precision flow control, and extended service life in high-impact environments.

Key Features & Benefits

• Designed for high-volume shot peening applications
• Big-Bore™ design for maximum abrasive flow capacity
• Includes tungsten carbide sleeve AND hard seat for extreme durability
• Handles steel shot flow up to 84 lbs/min
• Straight-down configuration for efficient media discharge
• Case hardened base (HRC 60+) for long service life
• Black oxide finish for corrosion resistance
• Bolt-stop mechanism for semi-tamper-proof adjustment
• Compatible with adjustable pipe nipple (sold separately)
• Built for heavy-duty industrial environments

Technical Specifications

Product Name: Big-Bore™ Shot Peening Abrasive Metering Valve
Model / Part Number: 888-2151-220PB
Valve Type: Straight-Down Configuration
Media Compatibility: Steel Shot & Conditioned Cut Wire ONLY
Flow Capacity: Up to 84 lbs/min
Sleeve Material: Tungsten Carbide
Seat Material: Tungsten Carbide (Hard Seat)
Base Hardness: HRC 60+
Finish: Black Oxide
Weight: 18.00 lbs
Nipple: Not Included (sold separately)
Function: High-Volume Precision Abrasive Flow Control
Compatibility: Schmidt / Axxiom / U.S. Filter
OEM Cross Reference: 2151-200
Condition: New

Important Usage Note

⚠️ This valve is designed exclusively for:

• Steel shot
• Conditioned cut wire

Not suitable for sand, slag, or general abrasive blasting media.

Recommended System Upgrades

For optimal performance with Big-Bore™ systems:

• Upgrade to Big-Gun™ Full Flow Automatic Air Valve
• Use a Big-Bore™ Union End Ball Valve

This ensures the system can fully support increased airflow and media volume.

Typical Applications

• High-production shot peening systems
• Aerospace and automotive surface treatment
• Heavy-duty stress relief and surface hardening
• Large-scale industrial blasting operations

Performance Benefits

• Maximizes output for large-scale shot peening
• Reduces flow restrictions in high-volume systems
• Extends service life with tungsten carbide components
• Maintains precise and consistent media flow
• Improves efficiency and throughput in demanding environments