PPH Union Ball Valve
The PPH Union Ball Valve is a high-performance flow control valve designed for on/off operation in industrial piping systems. Made from Polypropylene Homopolymer (PPH), it offers exceptional resistance to corrosive chemicals, high temperatures, and mechanical stress. The union-type design allows for easy installation, disassembly, and maintenance, making it ideal for applications requiring frequent servicing or part replacement. A PPH Union Ball Valve is a durable, corrosion-resistant flow control valve with a removable union connection, used to easily regulate or shut off fluid flow in industrial piping systems.
A PPH (Polypropylene Homopolymer) Union Ball Valve is a type of quarter-turn valve made from PPH material, designed to control the flow of fluids by using a rotating ball with a central bore. It features union end connections, allowing easy installation, removal, and maintenance without disturbing the pipeline. This valve is widely used in chemical processing, water treatment, acid handling, and industrial fluid transport systems where reliable shut-off and ease of use are essential.
- Chemical Resistance
- Low Maintenance Requirement
- Low Thermal Conductivity
- Long Service Life
- Easy Installation
- Corrosion Resistance
PPH Union Ball Valve Details
C – Overall Top Width
C1 – Inner Top Width
B – Overall Height
L – End to Center Length
Z – Face to Center Dimension
H – Overall Length (Face to Face)
d – Inside Diameter
E – Center to Bottom Distance
| Nominal Pipe Size (NPS) | Outside Diam. (D) | No. of Holes | Diam. of Holes | Bolt Circle (BC) | Weight (lb) |
| 1/2″ | 3.50 | 4 | 0.62 | 2.38 | 2.55 |
| 3/4″ | 3.88 | 4 | 0.62 | 2.75 | 3.10 |
| 1″ | 4.25 | 4 | 0.62 | 3.12 | 4.11 |
| 1 1/4″ | 4.62 | 4 | 0.62 | 3.50 | 7.71 |
| 1 1/2″ | 5.00 | 4 | 0.62 | 3.88 | 9.07 |
| 2″ | 6.00 | 4 | 0.75 | 4.75 | 11.00 |
| Category | Parameter / Property | Specification / Value |
| Valve Details | Valve Type | Union Ball Valve (2-Way, Quarter-turn) |
| Design Type | True Union (removable ends) | |
| Flow Type | Full Bore | |
| Size Range | DN15 to DN100 (½” to 4”) | |
| Standards | DIN, ISO, ANSI | |
| Operational Specs | Pressure Rating | Up to PN10 (10 bar) |
| Working Pressure | Approx. 6–10 bar | |
| Temperature Range | 0°C to 100°C | |
| Operation | Manual (Lever) / Pneumatic / Electric | |
| Leakage | Zero leakage (tight shut-off) | |
| Material & Build | Body Material | PPH (Polypropylene Homopolymer) |
| Ball Material | PPH / PP | |
| Seat Material | PTFE | |
| Seal / O-ring | EPDM / FKM (Viton) | |
| Handle Material | PP / ABS | |
| End Connections | Socket weld, Butt weld, Threaded, Flanged | |
| PPH Properties | Chemical Resistance | Excellent (Acids, Alkalis, Solvents) |
| Thermal Stability | High (suitable for higher temperatures than UPVC) | |
| Durability | High resistance to corrosion and wear | |
| Weight | Lightweight compared to metal valves | |
| Surface Finish | Smooth, non-corrosive | |
| Maintenance | Low, replaceable seats and seals | |
| General Info | Color | Grey / Natural (off-white) |
| Applications | Chemical, water treatment, acids, alkalis |
- ✔ True Union Design
Allows easy removal, installation, and maintenance without disturbing the pipeline - ✔ Excellent Chemical Resistance
Resistant to acids, alkalis, and aggressive chemicals, ideal for chemical industries - ✔ High Temperature Resistance
Suitable for temperatures up to ~100°C, higher than many plastic valves - ✔ Corrosion-Free Construction
Does not rust or scale, ensuring long service life in harsh environments - ✔ Leak-Proof Sealing
Precision design and PTFE seats provide tight shut-off and zero leakage - ✔ Smooth Quarter-Turn Operation
Operates with a 90° rotation, allowing quick and easy flow control - ✔ Full Bore Design
Same internal diameter as pipe ensures no pressure loss and smooth flow - ✔ Low Torque Operation
Requires minimal effort to operate due to precision machining and design - ✔ Replaceable & Serviceable Parts
Internal components like seats, seals, and O-rings can be easily replaced - ✔ High Mechanical Strength
Strong construction suitable for industrial pressure and stress conditions
| Category | Parameter | Specification / Value |
| Pressure Ratings | PPH Union Ball Valve (Standard) | PN10 (10 bar / 145 psi) |
| High-quality / Industrial Grade | PN10 – PN16 (10–16 bar) | |
| Pressure Derating | 20°C | 100% (10–16 bar) |
| 60°C | ~60–70% Capacity | |
| 80–100°C | ~30–50% Capacity |
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 Union Ball Valve
✔ Easy Installation & Maintenance
The union design allows the valve to be removed and reinstalled without cutting the pipeline, reducing downtime and labor
✔ Excellent Chemical Resistance
PPH material withstands acids, alkalis, and aggressive chemicals, making it ideal for chemical industries
✔ High Temperature Resistance
Can operate at higher temperatures (up to ~100°C) compared to UPVC valves
✔ Corrosion-Free & Long Life
Resistant to rust, scaling, and environmental damage, ensuring long service life
✔ Leak-Proof Performance
Provides tight shut-off sealing, ensuring safe and reliable flow control
✔ Smooth & Quick Operation
Quarter-turn mechanism allows fast opening and closing with low torque
✔ Full Bore Flow (Low Pressure Loss)
Ensures minimal flow restriction, maintaining system efficiency
✔ Cost-Effective Solution
Lower maintenance and long lifespan reduce overall operating costs
✔ Modular & Replaceable Parts
Internal components like seals and seats can be easily replaced, increasing usability
Types of PPH Union Ball Valve
True Union Ball Valve
Standard type with two union ends for easy removal and maintenance
Double Union Ball Valve
Both sides can be dismantled independently, widely used in industrial systems
Union Ball Valve with Mounting Pad
Designed for easy actuator installation (ISO mounting platform)
Lockable Union Ball Valve
Equipped with a locking system to prevent accidental operation
Socket End Union Ball Valve
Connected using solvent cement or welding
Threaded (Screwed) Union Ball Valve
Easy installation and removal with threaded joints
Flanged Union Ball Valve
Used for large pipelines and high-flow systems
Butt Weld / Fusion End Type
Suitable for permanent, leak-proof joints
Manual Union Ball Valve
Operated by hand lever (most common type)
Pneumatic Actuated Union Ball Valve
Uses air pressure for automatic operation
Electric Actuated Union Ball Valve
Operated using an electric actuator for remote control
2-Way Union Ball Valve
Controls flow in a single direction (on/off service)
3-Way Union Ball Valve (L-Port / T-Port)
Used to divert or mix flow between multiple lines
Applications of PPH Union Ball Valve
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?
At Petron Thermoplast, our PPH Union Ball Valve is designed for reliability and performance:
Durable Materials
PPH for corrosive or hygienic applications.
Precision Engineering
Tight sealing and accurate flow control.
Customizable Options
manual or actuated, with unions or flanges.
Easy Maintenance
Union connections for quick servicing.
API-Compliant
Meets industry standards for safety and quality.
