Tank Accessories Manufacturer for Industrial Storage Systems
Tank accessories are the supporting components and fittings to be installed on the storage tanks. Tank accessories help in the process of improving storage tanks’ functionality, safety, monitoring, maintenance, and operational efficiency. These supporting tank accessories help in controlling the liquid flow, measuring levels, ensuring safe access, ventilation, and protecting the tank during industrial operations.
For safe liquid management, leak prevention, process control, and easy inspection, tank accessories are essential. Chemical processing, pharmaceuticals, water treatment, oil and gas, and manufacturing are just a few of the areas where tank accessories guarantee consistent performance.
Tank Accessories Details
| Parameter | Details / Specification |
| Product Name | Tank Accessories |
| Accessory Types | Valves, Nozzles, Flanges, Level Gauges, Manholes, Vent Pipes, Agitators |
| Material Options | HDPE, PP, PVC, CPVC, FRP, Stainless Steel, Carbon Steel, Brass |
| Manufacturing Process | Fabrication, Machining, Molding, Welding |
| Size Range | Customized according to tank design |
| Diameter Range | ½ inch to 24 inch or customized |
| Wall Thickness | As per application requirement |
| Pressure Rating | PN6 to PN25 or customized |
| Operating Temperature | -40°C to +120°C (depends on material) |
| Density (HDPE Accessories) | 0.94 – 0.96 g/cm³ |
| Connection Types | Flanged, Threaded, Butt Weld, Socket Weld, Electrofusion |
| Surface Finish | Smooth, Polished, UV Stabilized, Coated |
| Corrosion Resistance | Excellent against chemicals and moisture |
| Chemical Resistance | Suitable for acids, alkalis, and industrial fluids |
| Leakage Performance | Leak-proof with proper sealing |
| UV Resistance | Available with UV stabilized materials |
| Reinforcement Options | FRP Reinforcement / Metal Support |
| Standard Compliance | ISO, ASTM, ASME, DIN, ANSI |
| Testing Methods | Hydro Test, Leak Test, Dimensional Inspection |
| Installation Type | Indoor / Outdoor |
| Customization | Available according to tank requirements |
| Service Life | 10–30 years depending on material and usage |
| Applications | Chemical Tanks, Water Tanks, Process Tanks, Industrial Storage Systems |
1. High Durability
- Manufactured using strong and high-quality materials
- Resistant to wear, corrosion, and environmental conditions
- Suitable for long-term industrial use
2. Corrosion & Chemical Resistance
Depending on the material used, tank accessories provide excellent resistance to:
- Chemicals
- Acids and alkalis
- Moisture and corrosion
- Harsh industrial environments
3. Leak-Proof Performance
- Precision manufacturing ensures secure and tight connections
- Prevents fluid leakage and contamination
4. Wide Material Availability
Tank accessories are available in:
- HDPE
- PP
- PVC / CPVC
- FRP
- Stainless Steel
- Carbon Steel
- Brass
5. Easy Installation
- Designed for quick and simple installation
- Compatible with various tank systems and piping arrangements
6. Multiple Connection Options
Available connection types include:
- Flanged joints
- Threaded connections
- Butt weld joints
- Socket weld fittings
- Electrofusion joints
7. High Pressure & Temperature Resistance
- Suitable for low and high-pressure systems
- Can handle varying temperature conditions depending on material type
8. UV & Weather Resistance
- UV stabilized options available for outdoor installations
- Resistant to sunlight and environmental exposure
9. Precision Engineering
- Manufactured with accurate dimensions and quality finishing
- Ensures reliable operation and compatibility with tanks
10. Low Maintenance
- Corrosion-resistant materials reduce maintenance requirements
- Easy inspection and cleaning procedures
| Nominal Pipe Size (NPS) | Outer Diameter (OD) | Typical Wall Thickness | Pressure Class / SDR |
| 20 mm (¾”) | 20 mm | 2.0 – 3.0 mm | SDR 11 / PN16 |
| 25 mm (1”) | 25 mm | 2.3 – 3.5 mm | SDR 11 / PN16 |
| 32 mm (1¼”) | 32 mm | 2.4 – 4.0 mm | SDR 11 / PN16 |
| 40 mm (1½”) | 40 mm | 2.5 – 4.5 mm | SDR 11 / PN16 |
| 50 mm (2”) | 50 mm | 3.0 – 5.0 mm | SDR 11 / PN16 |
| 63 mm | 63 mm | 3.8 – 5.8 mm | SDR 11 / PN16 |
| 75 mm | 75 mm | 4.5 – 6.8 mm | SDR 11 / PN16 |
| 90 mm | 90 mm | 5.4 – 8.2 mm | SDR 11 / PN16 |
| 110 mm | 110 mm | 6.6 – 10.0 mm | SDR 11 / PN16 |
| 160 mm | 160 mm | 9.5 – 14.6 mm | SDR 11 / PN16 |
| 200 mm | 200 mm | 11.9 – 18.2 mm | SDR 11 / PN16 |
| 250 mm | 250 mm | 14.8 – 22.7 mm | SDR 11 / PN16 |
| 315 mm | 315 mm | 18.7 – 28.6 mm | SDR 11 / PN16 |
| 400 mm | 400 mm | 23.7 – 36.3 mm | SDR 11 / PN16 |
| 500 mm | 500 mm | 29.7 – 45.4 mm | SDR 11 / PN16 |
| Pressure Class | Pressure Rating | Typical Application |
| PN6 | 6 bar | Low-pressure storage systems |
| PN8 | 8 bar | Water handling applications |
| PN10 | 10 bar | Industrial tank systems |
| PN12.5 | 12.5 bar | Chemical processing applications |
| PN16 | 16 bar | Medium-pressure industrial operations |
| PN20 | 20 bar | Heavy-duty fluid handling systems |
| PN25 | 25 bar | High-pressure industrial applications |
| Material Type | Operating Temperature Range | Density |
| HDPE Accessories | -40°C to +60°C | 0.94 – 0.96 g/cm³ |
| PP Accessories | 0°C to +100°C | 0.90 – 0.92 g/cm³ |
| PVC Accessories | 0°C to +60°C | 1.30 – 1.45 g/cm³ |
| CPVC Accessories | 0°C to +90°C | 1.50 – 1.60 g/cm³ |
| FRP Accessories | -20°C to +120°C | 1.50 – 2.00 g/cm³ |
| Stainless Steel Accessories | -200°C to +800°C | 7.75 – 8.10 g/cm³ |
| Carbon Steel Accessories | -29°C to +425°C | 7.80 – 7.90 g/cm³ |
| Brass Accessories | -100°C to +200°C | 8.40 – 8.70 g/cm³ |
User Manual for Tank Accessories
1. Chemical Storage Tanks
Tank accessories are used for:
- Chemical filling and discharge
- Pressure control
- Level monitoring
- Safe venting systems
- Valves
- Vent pipes
- Level indicators
- Flanges
2. Water Treatment Plants
Applications include:
- Water flow control
- Tank level measurement
- Drainage and overflow management
- Filtration system connections
3. Pharmaceutical Industry
Tank accessories help in:
- Hygienic fluid handling
- Sterile processing systems
- Accurate liquid monitoring
- Stainless Steel
- PP
- HDPE
4. Oil & Gas Industry
Applications include:
- Fuel storage tanks
- Pressure regulation systems
- Tank safety and monitoring systems
5. Industrial Processing Systems
Tank accessories support:
- Fluid transfer operations
- Process automation
- Mixing and agitation systems
- Flow distribution
6. Effluent & Wastewater Treatment Plants
Used for:
- Sludge handling systems
- Chemical dosing tanks
- Wastewater storage and transfer
7. Irrigation Systems
Applications include:
- Water storage tanks
- Fertilizer mixing tanks
- Irrigation distribution systems
8. Fire Protection Systems
Tank accessories are used in:
- Fire water storage tanks
- Emergency water supply systems
- Pressure monitoring systems
9. Marine & Offshore Applications
Used for:
- Corrosion-resistant storage systems
- Seawater handling tanks
- Offshore fluid management systems
a) Material Customization
Tank accessories can be manufactured using different materials based on application requirements:
- HDPE
- PP (Polypropylene)
- PVC / CPVC
- FRP (Fiber Reinforced Plastic)
- Stainless Steel
- Carbon Steel
- Chemical compatibility
- Pressure and temperature conditions
- Corrosion resistance
- Industrial operating environment
b) Size & Dimension Customization
Accessories can be customized according to:
- Tank size and capacity
- Pipe diameter
- Nozzle dimensions
- Thickness requirements
- System layout specifications
c) Design & Configuration
Custom designs are developed based on:
- Customer drawings
- Industrial standards
- Tank application requirements
- Flow and pressure conditions
d) Connection Type Customization
Available connection options include:
- Flanged joints
- Threaded connections
- Butt weld joints
- Socket weld fittings
- Electrofusion joints
e) Surface Finish & Coating
Surface treatment options include:
- Polishing
- UV stabilization
- Anti-corrosion coating
- Powder coating
- Epoxy lining
f) Pressure & Temperature Design
Tank accessories can be customized for:
- Low and high-pressure systems
- High-temperature applications
- Corrosive chemical handling systems
g) Functional Integration
Accessories can include:
- Valves
- Level indicators
- Pressure gauges
- Vent systems
- Drain systems
- Agitators and mixers
Processing of Tank Accessories
a) Design & Engineering
- Accessories are designed using CAD software and engineering calculations
- Ensures dimensional accuracy and operational efficiency
b) Material Cutting
Processing methods include:
- CNC cutting
- Laser cutting
- Plasma cutting
- Saw cutting
c) Fabrication & Machining
Common manufacturing processes:
- Welding
- Extrusion fabrication
- Molding
- Drilling and threading
- CNC machining
d) Assembly & Fit-Up
- Components are assembled accurately according to design specifications
- Proper fit-up ensures leak-proof and reliable performance
e) Welding & Jointing
Joining methods include:
- TIG / MIG welding
- Butt fusion welding
- Electrofusion welding
- Mechanical fastening
f) Surface Finishing
Processing includes:
- Grinding and polishing
- Cleaning and deburring
- Coating and painting
g) Testing & Quality Inspection
Tank accessories undergo:
- Hydrostatic testing
- Leak testing
- Dimensional inspection
- Non-destructive testing (NDT)
- Visual inspection
h) Packaging & Dispatch
- Proper labeling and identification
- Protective packaging to avoid transportation damage
Processing of Tank Accessories
a) Design & Engineering
- Accessories are designed using CAD software and engineering calculations
- Ensures dimensional accuracy and operational efficiency
b) Material Cutting
Processing methods include:
- CNC cutting
- Laser cutting
- Plasma cutting
- Saw cutting
c) Fabrication & Machining
Common manufacturing processes:
- Welding
- Extrusion fabrication
- Molding
- Drilling and threading
- CNC machining
d) Assembly & Fit-Up
- Components are assembled accurately according to design specifications
- Proper fit-up ensures leak-proof and reliable performance
e) Welding & Jointing
Joining methods include:
- TIG / MIG welding
- Butt fusion welding
- Electrofusion welding
- Mechanical fastening
f) Surface Finishing
Processing includes:
- Grinding and polishing
- Cleaning and deburring
- Coating and painting
g) Testing & Quality Inspection
Tank accessories undergo:
- Hydrostatic testing
- Leak testing
- Dimensional inspection
- Non-destructive testing (NDT)
- Visual inspection
h) Packaging & Dispatch
- Proper labeling and identification
- Protective packaging to avoid transportation damage
a) Site Preparation
- Ensure the tank installation area is clean and accessible
- Verify mounting positions and connection points according to drawings
- Check support structures and alignment before installation
b) Inspection Before Installation
Before installation, inspect accessories for:
- Physical damage
- Surface defects or cracks
- Correct dimensions and specifications
- Proper threading or flange condition
c) Proper Handling
- Use suitable handling equipment to avoid damage
- Protect coated and machined surfaces during transportation and installation
- Avoid excessive force during assembly
d) Positioning & Alignment
- Align accessories accurately with tank nozzles and piping systems
- Ensure proper orientation of valves, gauges, and vents
- Avoid stress or misalignment in joints and fittings
e) Connection Methods
Tank accessories can be installed using:
- Flanged connections
- Threaded joints
- Butt welding
- Socket welding
- Electrofusion welding
f) Tightening & Sealing
- Tighten bolts and threaded joints evenly
- Use proper gaskets, sealants, or O-rings for leak-proof performance
g) Testing After Installation
Perform:
- Leak testing
- Hydrostatic testing
- Pressure testing
- Functional checks of valves and gauges
Maintenance of Tank Accessories
a) Routine Inspection
Regularly inspect for:
- Leakage
- Corrosion or rust
- Loose connections
- Cracks or deformation
- Wear and tear of moving parts
b) Cleaning
- Remove dirt, deposits, and chemical residue
- Clean accessories using suitable cleaning compatible with the material
c) Valve & Gauge Maintenance
- Check valve operation periodically
- Calibrate pressure gauges and level indicators if required
- Replace damaged or faulty instruments immediately
d) Corrosion Protection
- Inspect protective coatings and linings
- Reapply anti-corrosion coatings when necessary
e) Gasket & Seal Inspection
- Check gaskets, O-rings, and seals for wear or leakage
- Replace damaged sealing components promptly
f) Pressure & Temperature Monitoring
- Ensure accessories operate within specified pressure and temperature limits
- Avoid sudden pressure surges or overheating conditions
g) Preventive Maintenance
- Schedule periodic maintenance and inspection programs
- Replace worn-out parts before failure occurs
h) Safety Precautions
- Isolate and depressurize the tank system before maintenance work
- Follow industrial safety procedures and use PPE
1. High-Density Polyethylene (HDPE)
- Excellent chemical resistance
- Lightweight and durable
- Corrosion-free performance
- UV and weather resistant
- Chemical storage tanks
- Water treatment systems
- Industrial piping accessories
2. Polypropylene (PP):
- High resistance to chemicals and acids
- Good temperature resistance
- Strong and lightweight
- Chemical processing tanks
- Acid handling systems
- Industrial fluid management
3. Polyvinyl Chloride (PVC):
- Lightweight and economical
- Corrosion resistant
- Easy fabrication and installation
- Water storage systems
- Drainage systems
- Low-pressure tank accessories
4. Chlorinated Polyvinyl Chloride (CPVC)
- Better temperature resistance than PVC
- Excellent chemical resistance
- Smooth internal surface for efficient flow
- Hot chemical handling systems
- Industrial processing tanks
5. Fiber Reinforced Plastic (FRP)
- High strength-to-weight ratio
- Excellent corrosion resistance
- Suitable for harsh chemical environments
- Chemical plants
- Wastewater treatment systems
- Marine applications
Custom Product Manufacturing Available
If you are searching for customized product designs that meet your requirements, don’t worry. Petron Thermoplast also offers custom product manufacturing services to meet the unique needs of various industries. Work with our expert engineers to create custom designs suited for your application.
Types of Pipe Spool
1. Inlet & Outlet Nozzles
- Used for fluid entry and discharge from the tank
- Available in different sizes and connection types:
- Chemical tanks
- Water storage tanks
- Process tanks
2. Valves
Valves control the flow of liquids or gases within the tank system.
Common Types:
- Ball valves
- Butterfly valves
- Gate valves
- Non-return valves
3. Level Indicators
- Used to monitor liquid levels inside the tank
- Provides accurate level measurement:
- Float level indicators
- Magnetic level indicators
- Digital level sensors
4. Vent Pipes & Breather Valves
- Prevent pressure buildup inside the tank
- Allow safe air circulation and ventilation
5. Manholes
- Provide access for internal inspection and maintenance
- Available in round or rectangular designs
6. Flanges
- Used for secure pipe and accessory connections
- Ensures leak-proof joining systems
7. Drain Connections
- Allow complete drainage of tank contents
- Simplifies cleaning and maintenance
8. Agitators & Mixers
- Used for mixing chemicals or liquids inside the tank
- Maintains uniform fluid consistency
9. Pressure Gauges
- Measure internal pressure within the tank system
- Helps maintain safe operating conditions
10. Ladders & Platforms
- Provide safe access to the top of the tank
- Commonly used in large industrial tanks
11. Sight Glasses
- Allow visual inspection of liquid levels and flow conditions
- Used in processing systems and chemical tanks
12. Overflow Systems
- Prevent overfilling of tanks
- Enhances operational safety
Why Choose Petron Thermoplast?
Tank accessories are an essential component that enhances the functionality. The safety, efficiency, and reliability of the storage and the processing tanks. They are played a vital role in the fluid control, pressure management, level monitoring, ventilation, and maintenance to operating across to the various industrial applications.
Tank accessories are manufactured using materials such as HDPE, PP, PVC, CPVC, FRP, carbon steel, and brass. They offered the excellent durability, corrosion resistance, and long service life. Their customizable design and compatibility with the different tanks of the systems make them suitable for chemical processing, water treatment, pharmaceutical, oil & gas, and storage for industrial applications.
With the proper selection, installation, testing, and maintenance. Tank accessories to ensure the leak-proof performance, operational safety, and efficient tank operation. They are too reliable and are adaptable, making them an important part of modern industrial tank systems.
Frequently Asked Questions
Tank accessories are additional components and fittings used in storage and processing tanks to improve functionality, safety, monitoring, and operational efficiency.
Common tank accessories include:
- Valves
- Nozzles
- Flanges
- Level indicators
- Vent pipes
- Manholes
- Pressure gauges
- Drain systems
- Agitators and mixers
Tank accessories are commonly manufactured using:
- HDPE
- PP
- PVC / CPVC
- FRP
- Stainless Steel
- Carbon Steel
- Brass
Tank accessories are used for:
- Flow control
- Pressure management
- Level monitoring
- Ventilation
- Safe maintenance and inspection
Tank accessories are widely used in:
- Chemical storage tanks
- Water treatment plants
- Pharmaceutical industries
- Food & beverage industries
- Oil & gas systems
Yes, accessories made from HDPE, FRP, PVC, CPVC, and stainless steel provide excellent resistance to chemicals, moisture, and corrosion.
Pressure ratings generally range from:
- PN6
- PN10
- PN16
- PN25
depending on material and application requirements.
Yes, tank accessories can be customized according to:
- Tank size
- Connection type
- Material selection
- Pressure and temperature requirements
- Industrial application needs
Common connection types include:
- Flanged joints
- Threaded connections
- Butt weld joints
- Socket weld fittings
- Electrofusion joints
Testing methods include:
- Hydrostatic testing
- Leak testing
- Pressure testing
- Dimensional inspection
- Non-destructive testing (NDT)
With proper installation and maintenance, tank accessories can last 10–30 years or more, depending on the material and operating conditions.
Maintenance includes:
- Routine inspection
- Cleaning
- Leak checking
- Corrosion monitoring
- Replacement of damaged seals or fittings
