Temporary Strainer Manufacturer
Zoncic supplies reliable temporary strainers designed to protect pumps, valves, turbines, compressors and other critical equipment during pipeline startup, flushing and commissioning. Our temporary strainers are used to capture weld slag, scale, construction debris and foreign particles before full system operation, helping improve equipment safety and commissioning efficiency.
What Is a Temporary Strainer?
A temporary strainer is a removable filtration device installed in a pipeline during startup, system flushing or commissioning. It is designed to capture weld slag, rust, scale, construction debris and other foreign particles before these contaminants reach pumps, control valves, flow meters, turbines, compressors and other sensitive downstream equipment.
Unlike permanent strainers, temporary strainers are generally used for short-term service during initial line operation or maintenance work. After the system is clean and stable, the temporary strainer can be removed. They are widely used in oil & gas, petrochemical, power generation, chemical processing and general industrial pipeline systems.
Key Features of Temporary Strainers
Startup Equipment Protection
Captures debris during line startup and commissioning before contaminants reach critical equipment.
Simple Removable Design
Designed for temporary service and easy removal after system cleaning is complete.
Low Cost Solution
Provides an economical filtration option for short-term commissioning and flushing applications.
Custom Opening Options
Perforation size, mesh size and free area can be customized according to the service requirement.
Compact Installation
Installed between flanges or in pipeline sections without requiring a large permanent strainer body.
Multiple Material Choices
Available in carbon steel, stainless steel and alloy steel for different media and project conditions.
Types of Temporary Strainers
We supply temporary strainers in different shapes and configurations to match pipeline layout, flange connection and startup filtration requirements.
Cone Strainer
Installed in the direction of flow and widely used in startup service for pumps, turbines and process lines.
Basket Type Temporary Strainer
Designed with larger debris holding space for applications requiring higher temporary dirt collection capacity.
Plate Type Strainer
A flat temporary strainer design installed between flanges for specific pipeline arrangements and limited spaces.
Custom Temporary Strainer
Available according to pipeline size, pressure class, perforation requirement and project drawing.
Technical Specifications
Our temporary strainers are available in standard and custom configurations for startup filtration, flushing and commissioning service.
| Item | Description |
|---|---|
| Product Name | Temporary Strainer |
| Type | Cone Strainer / Plate Type Strainer / Basket Type Temporary Strainer |
| Size Range | 1/2” – 48” |
| Pressure Rating | Class 150 / 300 / 600 / 900 and custom |
| Material | Carbon Steel / Stainless Steel / Alloy Steel |
| Screen / Plate Material | SS304 / SS316 / Carbon Steel perforated plate |
| Installation Type | Between flanges / in-line temporary installation |
| Applicable Media | Water, Oil, Gas, Steam, Chemical Fluids |
| Perforation / Mesh | Customizable according to process requirement |
| Service Stage | Startup / Commissioning / Flushing / Maintenance |
Main Parts and Materials
| Part | Material Options |
|---|---|
| Body / Plate | Carbon Steel, Stainless Steel, Alloy Steel |
| Perforated Screen | SS304, SS316, Carbon Steel |
| Mesh Lining | SS304, SS316 |
| Support Ring | Carbon Steel, Stainless Steel |
| Handle / Lifting Lug | Carbon Steel, Stainless Steel |
| Marking Tag | Stainless Steel / Carbon Steel Tag |
Main Dimensions
The following table shows common reference dimensions for cone type temporary strainers. Custom dimensions can be supplied according to flange standard, pressure class and project drawing.
| Size | Class | Outer Diameter (mm) | Height (mm) | Thickness (mm) |
|---|---|---|---|---|
| 2” | 150LB | 150 | 120 | 2.0 |
| 3” | 150LB | 190 | 150 | 2.0 |
| 4” | 150LB | 230 | 180 | 2.5 |
| 6” | 150LB | 285 | 220 | 3.0 |
| 8” | 150LB | 340 | 260 | 3.0 |
Manufacturing Standards and Quality Control
Manufacturing Standards
- API / ASME / DIN / JIS / GOST standards upon request
- Available according to flange size and pressure class requirements
- Suitable for startup, commissioning and temporary filtration service
- Custom perforation and mesh design based on project conditions
- OEM support for distributor and project orders
Quality Control
- Raw material verification before fabrication
- Dimensional inspection of diameter, height and thickness
- Perforation and mesh opening inspection
- Weld and forming quality inspection where applicable
- Visual inspection before shipment
- Marking and traceability verification according to order requirement
Packing and Delivery
Inspection Before Shipment
- Appearance inspection before packing
- Dimensional verification according to drawing or order
- Perforation and mesh confirmation
- Surface cleaning and anti-rust treatment where required
- Product marking and quantity checking
Export Packing
- Export carton, plywood case or wooden box packing
- Suitable for sea shipment and long-distance transportation
- Clear identification label for easy installation reference
- OEM labels and customized packing available
- Project packing requirements can be supported
Applications of Temporary Strainers
Temporary strainers are widely used in industrial startup and commissioning service where short-term debris capture is required before full line operation.
Oil & Gas Pipelines
Used during startup and flushing to protect pumps, compressors and valves from construction debris.
Petrochemical Plants
Installed during commissioning to remove weld slag, rust and scale before process equipment operation.
Power Plants
Protects turbines, pumps and auxiliary equipment during initial system startup and maintenance work.
Chemical Processing
Suitable for temporary filtration in process lines before full production and continuous service begins.
Water Treatment
Used during line cleaning and commissioning to prevent solids from entering downstream equipment.
General Industrial Projects
Ideal for EPC projects and plant maintenance where short-term inline protection is required.
Why Choose Our Temporary Strainers
Zoncic supplies temporary strainers with stable fabrication quality, flexible custom support and export-oriented service. We help distributors, contractors and project buyers source dependable startup filtration products with clear specifications, fast quotation response and practical delivery support.
Flexible Custom Manufacturing
We can produce temporary strainers according to pipeline size, pressure class, drawing and perforation requirements.
Reliable Startup Protection
Designed to help protect expensive downstream equipment during critical startup and commissioning stages.
Fast Technical Response
Quick support for dimension confirmation, material selection, mesh opening and quotation requirements.
FAQ About Temporary Strainers
1. What is a temporary strainer used for?
A temporary strainer is used during pipeline startup, flushing and commissioning to capture debris and protect pumps, valves, turbines, compressors and other downstream equipment.
2. What is the difference between a temporary strainer and a permanent strainer?
A temporary strainer is designed for short-term service during startup or maintenance, while a permanent strainer is designed for continuous long-term filtration in the pipeline.
3. What types of temporary strainers do you supply?
We supply cone strainers, plate type temporary strainers, basket type temporary strainers and custom designs according to project requirements.
4. Can you customize perforation size and mesh opening?
Yes. We can customize perforation size, mesh opening, free area and material according to the actual process requirement.
5. What materials are available for temporary strainers?
Common materials include carbon steel, stainless steel and alloy steel. Material selection depends on medium, temperature, pressure class and project requirement.
6. What information is needed for quotation?
Please send size, pressure rating, material, type, perforation or mesh opening, medium, temperature and quantity for a faster quotation.