Introduction
The QXV-XL single-line injector is specifically engineered for single-line lubrication systems, delivering reliable performance in high-pressure lubrication applications. It dispenses lubricants compatible with polyurethane seals up to NLGI 2 consistency, making it ideal for demanding single-line lubrication system requirements.
- High Pressure metering device/ Pressure Distributor
- Popular used in single line systems for large equipment.
- Material:Carbon steel
- Surface: Zinc nickel coating
- Can be removed easily for inspection or replacement
- Displacement: 0.25-5.00ml
- Operation temperature: -35 to 82℃

Technical Data
|
Description |
Single Line Lubrication System |
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Class of Protection |
IP65 |
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No. of Outlets |
1-6 |
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Lubricant |
NLGI 0#-2# |
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Operating temperature |
-40 - 82℃ |
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Operating Pressure |
128-413 MPa |
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Relief Pressure |
70 MPa |
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Material |
carbon steel |
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Main line connection |
NPTF3/8 |
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Connection Outlet |
NPTF1/8 |
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Dimensions (HxWxL) mm |
Number |
1 |
2 |
3 |
4 |
5 |
6 |
|
L1 |
31.8 |
/ |
31.8 |
63.5 |
95.3 |
127 |
|
|
L2 |
76 |
76 |
108 |
140 |
171 |
203 |
|
|
Metering quantity |
0.25 -5ml |
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Product Comparison
|
SPECIFICATION |
SKF SL-V XL |
WEIDUN QXV-XL |
|
No. of outlets |
1-6 |
1-6 |
|
Lubricant |
NLGI 0#-2# |
NLGI 0#-2# |
|
Operating temperature |
-40 to +82℃ |
-40 to +82℃ |
|
Operating pressure |
128-413bar |
128-413bar |
|
Relief pressure |
70bar |
70bar |
|
Material |
Carbon steel |
Carbon steel |
|
Main line connection |
NPTF3/8 |
NPTF3/8 |
|
Connection outlet |
NPTF1/8 |
NPTF1/8 |
|
Metering quantity |
0.25 - 5.0ml |
0.25 - 5.0ml |
Installation Guide

Features/Equipment characteristics
- Optimized for single-line lubrication systems
- Extensive lubricant compatibility
- Precisely adjustable distribution output
- Intuitive condition monitoring
- Easy maintenance features
- Reliable industrial grade protection
- Flexible configuration scheme
Our Advantages
- Comprehensive after-sales service
- Long term cost reduction: By reducing equipment wear and maintenance frequency, we help customers save total costs.
- Professional technical team suppor
FAQ
Q: How about after-sale support?
A: Technical support: Provide installation guidance, debugging, and regular maintenance services.
Quick response: A professional team solves on-site problems and reduces customer downtime losses.
Spare parts supply: Keep a constant inventory of vulnerable parts to shorten maintenance cycles.
Q: How often do we provide technical training to agents?
A: Usually 3-5months
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