PPH Tank Connector
A PPH Tank Connector is a fitting made from Polypropylene Homopolymer (PPH) used to create a secure, leak-proof connection between a storage tank and a piping system, allowing fluid to safely enter or exit the tank.The PPH Tank Connector is a robust fitting designed to provide a leak-proof and chemically resistant connection between storage tanks and piping systems. Manufactured using high-grade Polypropylene Homopolymer (PPH), it is engineered for aggressive industrial applications where strong mechanical performance and resistance to corrosive media are critical.
This connector enables a safe transition from a tank wall to external piping and is widely used in chemical dosing systems, water treatment plants, and industrial fluid storage setups. It features threaded or welded ends for secure integration with various pipeline types.It is a special fitting used on tanks that allows pipes to be connected securely while ensuring a tight and leak-proof seal through the tank wall.
- Chemical Resistance
- Low Maintenance Requirement
- Low Thermal Conductivity
- Long Service Life
- Easy Installation
- Corrosion Resistance
PPH Tank Connector Details
Size (Inch) → Nominal Pipe Size (in inches)
ID → Inner Diameter
OD → Outer Diameter
WT → Wall Thickness
SL → Socket Length
H → Height
L → Length
PCD → Pitch Circle Diameter
| Size (Inch) | ID (mm) | OD (mm) | WT (mm) | SL (mm) | H (mm) |
| ½” | 21.64 | 29.10 | 3.73 | 22.23 | 42 |
| ¾” | 26.97 | 34.79 | 3.91 | 25.40 | 58 |
| 1″ | 33.78 | 42.88 | 4.55 | 28.58 | 66 |
| 1¼” | 42.55 | 52.25 | 4.85 | 31.75 | 80 |
| 1½” | 48.72 | 58.88 | 5.08 | 34.93 | 90 |
| 2″ | 60.78 | 71.86 | 5.54 | 38.10 | 115 |
| 2½” | 73.56 | 87.58 | 7.01 | 44.45 | 132 |
| 3″ | 89.50 | 113.74 | 7.62 | 47.63 | 150 |
| 4″ | 114.99 | 132.11 | 8.56 | 57.15 | 182 |
| 6″ | 153.88 | 168.10 | 7.11 | 77.25 | 250 |
| Parameter / Property | Details & Typical Values |
| Material | Polypropylene Homopolymer (PPH) |
| Type | Tank Connector / Bulkhead Fitting |
| Function | Connects pipeline through tank wall (inlet/outlet connection) |
| Connection Type | Threaded / Socket fusion / Flanged |
| Thread Type | BSP / BSPP / NPT (varies by design) |
| Sealing Method | Rubber gasket / O-ring / washer |
| Pressure Rating | Typically PN10 (10 bar) at 20°C |
| Temperature Range | -10°C to 80–100°C |
| Size Range | ½” to 4” (15 mm to 110 mm typical) |
| Mounting Type | Through tank wall (bulkhead installation) |
| Standards | DIN / ISO / EN standards (as per PPH fittings) |
| Color | Grey / Black / Natural / Brown |
| Applications | Chemical tanks, water tanks, industrial vessels |
| Density | ~0.90–0.91 g/cm³ |
| Tensile Strength | High (~30–35 MPa typical) |
| Melting Temperature | ~160–165°C |
| Max Working Temperature | Up to ~100°C |
| Chemical Resistance | Excellent (acids, alkalis, solvents) |
| Water Absorption | Very low |
| Thermal Conductivity | Low (~0.22 W/m·K) |
| Electrical Properties | Insulation (high dielectric strength) |
| Structure | Semi-crystalline thermoplastic |
Leak-Proof Tank-to-Pipe Connection – Ideal for high-integrity chemical and water storage systems.
Excellent Chemical & Corrosion Resistance – Handles acids, alkalis, and corrosive fluids with ease.
Durable & Rigid Construction – Suitable for long-term installation without risk of deformation.
Threaded or Welded Design – Available in multiple configurations for versatile connections.
High Thermal Stability – Operates effectively at temperatures up to 100°C.
UV & Weather Resistant – Suitable for both indoor and outdoor tank systems.
Easy to Install – Lightweight yet strong design simplifies installation and maintenance
| Category / Parameter | Details & Values |
| Standard PPH Tank Connector (Threaded / Bulkhead) | PN 10 (10 bar) |
| Large Size Tank Connector | PN 6 (6 bar) |
| Heavy Duty / Reinforced Type | PN 16 (16 bar) |
| Size Range: ½” – 2” (15–63 mm) | Up to 10 bar |
| Size Range: 2½” – 4” (75–110 mm) | 6–10 bar |
| Size Range: Above 110 mm | 4–6 bar (depends on design) |
| Pressure Capacity @ 20°C | 100% (10 bar) |
| Pressure Capacity @ 40°C | ~80% (8 bar) |
| Pressure Capacity @ 60°C | ~60% – 70% (6–7 bar) |
| Pressure Capacity @ 80°C | ~40% – 50% (4–5 bar) |
| Pressure Capacity @ 100°C | ~20% (~2 bar) |
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.
Benefits of Using PPH Tank Connector
1. Leak-Proof Connection
- Designed with gaskets/O-rings to ensure a tight and secure seal
- Prevents leakage at the tank wall connection
2. Excellent Chemical Resistance
- Highly resistant to acids, alkalis, and corrosive chemicals
- Ideal for chemical storage and processing tanks
3. Corrosion & Rust Free
- Non-metallic PPH material eliminates rusting and corrosion
- Ensures long service life even in harsh environments
4. Lightweight & Easy Installation
- Much lighter than metal fittings
- Simple installation through bulkhead mounting (tank wall fitting)
5. High Temperature Resistance
- Can withstand temperatures up to ~90–100°C
- Suitable for hot liquid applications
6. Strong & Durable Construction
- Good mechanical strength and rigidity
- Can handle industrial operating conditions
7. Versatile Connection Options
- Available with threaded, socket, or flanged ends
- Compatible with different piping systems
8. Low Maintenance
- Resistant to scaling, fouling, and chemical attack
- Reduces maintenance and operational costs
9. Long Service Life
- Durable material ensures long-lasting performance
- Suitable for continuous industrial use
10. Smooth Flow Performance
- Smooth internal surface minimizes pressure loss and turbulence
11. Safe & Non-Toxic
- Suitable for water and certain food-grade applications (if certified)
12. Cost-Effective Solution
- Lower installation and maintenance costs compared to metal connector
Types of PPH Tank Connector
1. Threaded Tank Connector
- Most common type
- Comes with male or female threaded ends (BSP/NPT)
- Easy to install and remove
- Widely used in water tanks and chemical tanks
2. Socket (Welded) Tank Connector
- Connected using socket fusion welding
- Provides strong and permanent joint
- Suitable for high-pressure industrial applications
3. Flanged Tank Connector
- Equipped with flange ends for bolted connection
- Used in large pipelines and heavy-duty systems
- Allows easy dismantling for maintenance
4. Bulkhead Tank Connector (Standard Type)
- Also known as bulkhead fitting
- Installed through tank wall using nut and gasket system
- Ensures leak-proof sealing
- Ensures leak-proof sealing
5. Reducer Tank Connector
- Used when pipe size differs from tank outlet size
- Combines connector + reducer function
- Ideal for size transition applications
6. Compression Type Tank Connector
- Uses compression sealing mechanism (no welding required)
- Quick installation and maintenance
- Suitable for low to medium pressure systems
7. Heavy Duty / Reinforced Tank Connector
- Thicker body for high strength and durability
- Used in chemical processing and industrial tanks
8. Double Nut Tank Connector
- Comes with two locking nuts for extra tight sealing
- Provides improved stability and leak protection
Applications of PPH Tank Connector
Process Industry
High Purity Applications
Electronic Industry
Electrical Industry
Semi-conductors Industry
Pharmaceutical Industry
Solar power panels
Sugar Industry
Paper & Pulp Industry
Nuclear Power Industry
Automotive Industry
DI water plants
Why Choose Petron Thermoplast?
The Petron Thermoplast PPH Tank Connector is a versatile and reliable type of connector that is used in a variety of industrial applications. They offer precise over fluid flow control, are easy to maintain, and are available in PPH materials and configurations.
They are an ideal choice for applications requiring precise control over fluid flow and low maintenance requirements. When it comes to industrial-grade systems, the choice of the right manufacturer is as important as the material itself. Petron Thermoplast has earned a reputation as a trusted global leader in the field of PPH Tank Connector and industrial flow solutions. Our products are known for precision, performance, and durability, designed to meet the most demanding industry standards across the chemical and infrastructure sectors.
