PPH Spring Check Valve
The PPH Spring Check Valve is a non-return valve engineered to prevent backflow in fluid systems by using a spring-loaded mechanism. Made from Polypropylene Homopolymer (PPH), this valve offers superior resistance to corrosive chemicals, high temperatures, and mechanical stress, making it suitable for demanding industrial and chemical processing applications.
Its spring-assisted closing mechanism ensures quick, reliable shutoff even in vertical installations or low-flow systems. This valve is ideal for protecting pumps, pipelines, and sensitive equipment in both pressure and gravity-fed lines.
Key Features of PPH Spring Check Valve
- Spring-Loaded Design – Provides quick closing action to prevent reverse flow.
- Chemical Resistant Construction – Suitable for aggressive chemicals, acids, and alkalis.
- Vertical & Horizontal Installation – Functions reliably in any orientation.
- Low Opening Pressure – Operates effectively even under minimal flow conditions.
- Durable & Corrosion-Free – Non-metallic body ensures long service life.
- Maintenance-Friendly Design – Simple internal structure allows easy access and servicing.
- Silent Operation – Reduces water hammer and flow noise in systems.
Technical Information
| Parameter | Details |
|---|---|
|
Material |
Polypropylene Homopolymer (PPH) |
|
Valve Type |
Spring Check Valve |
|
Connection Type |
Socket Weld / Butt Weld / Threaded / Flanged |
|
Available Sizes |
DN15 to DN150 (½” to 6”) |
|
Operating Temperature |
0°C to +100°C |
|
Pressure Rating |
Up to 10 bar |
|
Seal Material Options |
EPDM / FKM (Viton) / PTFE |
|
Installation Orientation |
Horizontal or Vertical (upward flow only) |
|
Flow Direction |
Unidirectional (indicated by arrow on body) |
|
Standards Compliance |
ISO 161, DIN 8077/8078, ISO 15494 |
|
Applications |
Chemical Process Systems, Water Treatment, Industrial Waste Systems, Fertilizer Injection, Pump Protection, Acid & Alkali Lines |
PPH Valves
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.