A PP Check Valve (Polypropylene Check Valve) is a crucial component in piping systems designed to allow fluid flow in one direction while preventing reverse flow. This non-return valve operates automatically by using the pressure of the fluid itself to open and close, ensuring the protection of pumps, compressors, and pipelines from potential damage caused by backflow. Due to its simple yet effective design, it finds extensive application across various industries including water treatment, chemical processing, and agriculture.
Manufactured using high-quality polypropylene, the PP Check Valve offers excellent resistance to a wide range of corrosive chemicals, acids, and alkalis, making it highly suitable for aggressive and demanding environments. The lightweight nature of polypropylene combined with its durability ensures ease of installation and long service life, reducing the need for frequent maintenance and replacements. This makes PP Check Valves an economical choice for industries dealing with harsh fluids.
Riddhi Siddhi Impex stands as a leading manufacturer and supplier of PP Check Valves in India. With a focus on quality and precision engineering, their valves conform to international standards, ensuring reliability and consistent performance. The company leverages advanced manufacturing technologies and stringent quality control measures to produce valves that cater to diverse industrial requirements, including varying pressure ratings and sizes.
The company also offers customization options, allowing customers to specify exact requirements such as pressure class, temperature rating, and end connection types. This flexibility ensures that PP Check Valves supplied by Riddhi Siddhi Impex can be seamlessly integrated into diverse pipeline systems across industries, including municipal water supply, chemical plants, effluent treatment facilities, and agricultural irrigation..
PP Check Valves from Riddhi Siddhi Impex are available in various sizes and configurations, typically ranging from small diameters suitable for domestic and light industrial use to larger valves for heavy industrial applications. These valves feature threaded or flanged connections and offer pressure ratings suitable for most chemical and water handling processes. The sealing materials such as EPDM or Viton are chosen to match the media being handled, ensuring leak-proof operation and longevity.
| Property | Details |
|---|---|
| Material | Polypropylene (PP) |
| Size Range | 15mm to 200mm |
| Pressure Rating | PN 6 / PN 10 |
| Temperature Range | 0°C to 80°C |
| Connection Type | Threaded (BSP/NPT), Flanged |
| Valve Type | Swing Check Valve / Lift Check Valve |
| Sealing Material | EPDM / Viton |
| Component | Percentage (%) |
|---|---|
| Polypropylene (PP) | 95-97% |
| Stabilizers and Fillers | 2-3% |
| Color Pigments | 0.5-1% |
| Property | Value |
|---|---|
| Tensile Strength | ~35 MPa |
| Flexural Modulus | ~1500 MPa |
| Elongation at Break | 200% |
| Impact Strength | High |
| Size (mm) | Face to Face (mm) | Outer Diameter (mm) | No. of Bolts (Flanged) |
|---|---|---|---|
| 25 | 60 | 110 | 4 |
| 40 | 70 | 125 | 4 |
| 50 | 80 | 145 | 4 |
| 65 | 90 | 160 | 4 |
| 80 | 100 | 180 | 8 |
| 100 | 110 | 210 | 8 |
| Standard | Equivalent Grade |
|---|---|
| DIN | DIN 8077 / 8078 |
| ISO | ISO 161/15874 |
| IS | IS 4985 (for PP fittings) |
| Standard | Description |
|---|---|
| IS 778 | Specification for Check Valves |
| ASTM D4101 | PP Material Standard |
| BS EN 1452 | Plastic Piping Systems |
| Valve Type | Description |
|---|---|
| PP Ball Valve | On/Off flow control |
| PP Butterfly Valve | Flow regulation with disc |
| PP Diaphragm Valve | Precise flow control with diaphragm seal |
| PP Foot Valve | Used on pump suction lines to prevent backflow |
Riddhi Siddhi Impex stands as a leading manufacturer and supplier of PP Check Valves in India. With a focus on quality and precision engineering, their valves conform to international standards, ensuring reliability and consistent performance. The company leverages advanced manufacturing technologies and stringent quality control measures to produce valves that cater to diverse industrial requirements, including varying pressure ratings and sizes.
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