Blackmer TXD2A Sliding Vane Pump – 2-Inch Cast Iron Pump with Top Outlet for Mobile Fuel Transfer
The Blackmer TXD2A is a durable, high-efficiency sliding vane pump designed for truck-mounted fuel transfer and bulk chemical delivery applications. Featuring a cast iron housing, dual-ended drive shaft, and top outlet configuration, the TXD2A is ideal for vehicle-based systems where performance, reliability, and easy maintenance are essential.
Key Features
- Top outlet configuration (90° offset) – ideal for overhead piping in truck installations
- Dual-ended shaft – allows for clockwise or counter-clockwise rotation depending on installation
- Self-adjusting sliding vanes – maintain consistent flow despite wear for extended service life
- Dry-run capable and self-priming – supports line-stripping and tank draining
- External ball bearings – isolated from product for longer life and easier maintenance
- Internal Blackmer mechanical seals – compatible with a wide range of fuels and solvents
- Built-in adjustable relief valve – protects pump and system from overpressure
- Field-replaceable vanes – replace without removing the pump from the vehicle
Typical Applications
Suited for a wide variety of fuel and industrial fluid handling operations, including:
- Petrol (gasoline) and diesel fuel
- Jet and aviation fuels
- Ethanol and other alcohols
- Lubricating oils, solvents, and additives
- Aromatics, ethers, glycols, amines
Technical Specifications
- Nominal Flow Rate: 87 gpm (329 L/min)
- Differential Pressure: 125 psi (8.6 bar)
- Maximum Working Pressure: 175 psi (12.1 bar)
- Viscosity Range: 1.0 – 4,250 cP
- Temperature Range: -25°F to 240°F (-32°C to 115°C)
- Speed Range: 70 – 780 rpm
- Port Size: 2" NPT (welded and Victaulic options available)
- Pump Weight: Approx. 32 kg
Construction & Materials
- Housing: Cast Iron (ASTM A48)
- Vanes: Duravane or optional bronze
- Elastomers: Buna, FKM, PTFE options available
- Seal Type: Blackmer single mechanical seal
- Relief Valve: 1-stage spring or pneumatic 2-stage
Mounting & Drive Compatibility
- Chassis-mounted for vehicle-based applications
- Compatible with PTO or hydraulic motor drives
- Available with inlet strainers and motor adapters
Maintenance & Service Kits
Recommended kits for routine service:
- Buna-N Kit: Part #898950
- Standard Kit: Part #898956
Optional Testing & Certification
- Hydrostatic Pressure Testing
- Performance Certification
- Material Traceability Reports
- Dimensional Verification
Need installation support? Our technical team is ready to assist with pump selection, mounting configurations, and accessory options.