Manufacturer, Supplier & Exporter of Cast Iron Check Valve
Riddhi Siddhi Impex is a renowned manufacturer and domestic supplier of Cast Iron Check Valves, offering high-quality industrial valve solutions tailored to meet the rigorous demands of fluid control systems. These valves are crafted from premium-grade cast iron to ensure durability, excellent flow control, and long operational life in various piping systems. Their robust construction makes them ideal for preventing backflow in pipelines, ensuring efficient and unidirectional flow.
The Cast Iron Check Valve operates automatically, using differential pressure to open and close the valve disc. This non-return valve design makes it highly suitable for applications in water supply, sewage systems, HVAC, irrigation, fire fighting, and industrial processing units. The valve body is typically designed with a swing-type or lift-type mechanism to allow optimal performance across different pressure conditions.
Riddhi Siddhi Impex supplies Cast Iron Check Valves in various end connections such as flanged, screwed, or wafer types, making installation flexible across different pipeline setups. The valves are available in pressure ratings such as PN10, PN16, and Class 125/150. Their rugged and maintenance-free design ensures efficient performance, even in harsh environments and demanding industrial settings.
As a domestic supplier, Riddhi Siddhi Impex ensures prompt delivery and service support in major Indian cities including Mumbai, Delhi, Bengaluru (Bangalore), Hyderabad, Chennai, Kolkata, Pune, Ahmedabad, Surat, Vadodara, Rajkot, and Nagpur. The company maintains ready stock and custom solutions based on client specifications, ensuring smooth project execution across industries.
Riddhi Siddhi Impex continues to expand its reach in industrial hubs such as Mangalore, Nashik, Kolhapur, Chandrapur, Akola, Vilayat, Somnath, Dahej, Narmada, Ankleshwar, Navsari, Valsad, and Rajpipla, strengthening its position as a leading Cast Iron Check Valve domastic supplier in India. Whether you need valves for municipal infrastructure, industrial units, or agricultural applications, the company guarantees durable and cost-effective solutions backed by expert technical support.
Cast Iron Check Valve - Specifications & Details
Specifications:
| Material | Cast Iron (CI) |
|---|
| Type | Swing Type / Lift Type |
|---|
| Size Range | 1/2" to 24" (DN15 to DN600) |
|---|
| Pressure Rating | PN10 / PN16 / Class 125 / Class 150 |
|---|
| End Connection | Flanged / Screwed / Wafer |
|---|
| Operation | Non-return (Automatic) |
|---|
| Standard | IS 5312, BS EN 12334 |
|---|
| Coating | Fusion Bonded Epoxy / Painted |
|---|
Chemical Composition (Typical for CI):
| Element | Composition (%) |
|---|
| Carbon (C) | 3.0 – 3.5 |
| Silicon (Si) | 1.8 – 2.5 |
| Manganese (Mn) | 0.5 – 0.75 |
| Phosphorus (P) | Max 0.15 |
| Sulfur (S) | Max 0.12 |
Mechanical Properties:
| Property | Value |
|---|
| Tensile Strength | 200 – 260 MPa |
| Compressive Strength | 600 – 1000 MPa |
| Hardness (Brinell) | 130 – 180 HB |
| Elongation | Not Applicable (Brittle) |
Dimension Chart (Sample for Swing Type):
| Size (inches) | Face to Face (mm) | Height (mm) | Weight (kg) |
|---|
| 2" | 203 | 145 | 9.5 |
| 4" | 229 | 235 | 19.6 |
| 6" | 267 | 320 | 35.8 |
| 8" | 292 | 400 | 52.5 |
Equivalent Grades:
| Standard | Grade |
|---|
| IS | IS 210 FG 200 |
| ASTM | A126 Class B |
| BS | BS 1452 Grade 200 |
Equivalent Standards:
| Standard Organization | Standard Number |
|---|
| Indian Standard (IS) | IS 5312 |
| British Standard (BS) | BS EN 12334 |
| ASTM | A126 |
Other Types of Cast Iron Valves:
| Valve Type | Description |
|---|
| Cast Iron Gate Valve | Used to completely open/close fluid flow |
| Cast Iron Globe Valve | Used for throttling flow control |
| Cast Iron Ball Valve | Quick shutoff application using a ball mechanism |
| Cast Iron Butterfly Valve | Quarter-turn operation for flow isolation |
In addition to standard Cast Iron Check Valves, the company also offers customizations such as rubber-seated or metal-seated discs, epoxy coating for corrosion protection, and valves compatible with potable water systems. These value-added features ensure adaptability for different project specifications and environmental conditions.
Cast Iron Check Valve - Specifications & Details
Specifications:
| Material | Cast Iron (CI) |
|---|
| Type | Swing Type / Lift Type |
|---|
| Size Range | 1/2" to 24" (DN15 to DN600) |
|---|
| Pressure Rating | PN10 / PN16 / Class 125 / Class 150 |
|---|
| End Connection | Flanged / Screwed / Wafer |
|---|
| Operation | Non-return (Automatic) |
|---|
| Standard | IS 5312, BS EN 12334 |
|---|
| Coating | Fusion Bonded Epoxy / Painted |
|---|
Chemical Composition (Typical for CI):
| Element | Composition (%) |
|---|
| Carbon (C) | 3.0 – 3.5 |
| Silicon (Si) | 1.8 – 2.5 |
| Manganese (Mn) | 0.5 – 0.75 |
| Phosphorus (P) | Max 0.15 |
| Sulfur (S) | Max 0.12 |
Mechanical Properties:
| Property | Value |
|---|
| Tensile Strength | 200 – 260 MPa |
| Compressive Strength | 600 – 1000 MPa |
| Hardness (Brinell) | 130 – 180 HB |
| Elongation | Not Applicable (Brittle) |
Dimension Chart (Sample for Swing Type):
| Size (inches) | Face to Face (mm) | Height (mm) | Weight (kg) |
|---|
| 2" | 203 | 145 | 9.5 |
| 4" | 229 | 235 | 19.6 |
| 6" | 267 | 320 | 35.8 |
| 8" | 292 | 400 | 52.5 |
Equivalent Grades:
| Standard | Grade |
|---|
| IS | IS 210 FG 200 |
| ASTM | A126 Class B |
| BS | BS 1452 Grade 200 |
Equivalent Standards:
| Standard Organization | Standard Number |
|---|
| Indian Standard (IS) | IS 5312 |
| British Standard (BS) | BS EN 12334 |
| ASTM | A126 |
Other Types of Cast Iron Valves:
| Valve Type | Description |
|---|
| Cast Iron Gate Valve | Used to completely open/close fluid flow |
| Cast Iron Globe Valve | Used for throttling flow control |
| Cast Iron Ball Valve | Quick shutoff application using a ball mechanism |
| Cast Iron Butterfly Valve | Quarter-turn operation for flow isolation |
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