Manufacturer, Supplier & Exporter of Brass Check Valve
A brass check valve (also known as a non-return valve) is a mechanical device used in piping systems to allow fluid (liquid or gas) to flow in only one direction, preventing backflow. The basic construction consists of a body (in this case, made of brass or a brass alloy), an internal closure element (such as a disk, ball, or flap) and sometimes a spring or hinge mechanism. When the fluid pressure in the forward direction exceeds a threshold, the internal element moves to open the valve; when flow reverses or the pressure falls, the valve closes, thus preventing reverse flow. These valves are widely used in water supply systems, pumps, HVAC, plumbing, and many industrial fluid handling systems.
Brass is a preferred material for many check valves because it offers a good balance of corrosion resistance, machinability, and cost. Brass check valves are often used for potable water, low to medium pressure systems, and non‑corrosive fluids. However, for more demanding or corrosive environments, other materials (stainless steel, bronze, or specialty alloys) might be preferred.
Brass Check Valves are essential components in fluid systems, designed to allow flow in one direction and prevent backflow, making them ideal for plumbing, water supply, and various industrial applications. Made from high-quality brass, these valves offer excellent corrosion resistance, durability, and reliability in both residential and commercial systems. Their ability to perform in low to medium-pressure environments makes them suitable for a wide range of uses, including in HVAC systems, water treatment plants, and pump installations.
Riddhi Siddhi Impex, a prominent name in the Indian valve industry, is recognized as a trusted manufacturer and supplier of brass check valves. Based in Mumbai, the company offers a broad spectrum of industrial valves and fittings, including brass and copper alloy valves, which are known for their robust construction and consistent performance. Riddhi Siddhi ensures quality manufacturing practices, adherence to industry standards, and efficient supply chain management, enabling them to cater to both large-scale industrial clients and small infrastructure projects.
The company serves a vast domestic market, supplying brass check valves to major Indian cities such as Mumbai, Delhi, Bengaluru, Hyderabad, Chennai, Kolkata, Pune, Ahmedabad, and Surat. Their supply network extends further to Vadodara, Rajkot, Nagpur, Indore, Bhopal, Jaipur, Kanpur, Lucknow, Agra, Varanasi, Amritsar, Chandigarh, Mysuru, Udaipur, Jodhpur, Visakhapatnam, Coimbatore, Madurai, Kochi, Thiruvananthapuram, Mangalore, and other industrial towns.
Brass Check Valve
Specification
| Product | Brass Check Valve (Non-Return Valve) |
|---|---|
| Material | High-Quality Brass (IS 319 / IS 6912) |
| Size Range | 1/4” to 4” |
| End Connection | Threaded (BSP/NPT), Flanged, Soldered |
| Pressure Rating | PN16 / 150 PSI |
| Temperature Range | -10°C to +120°C |
| Applications | Water, Oil, Gas, Air (non-corrosive fluids) |
| Standard | IS, ASTM, ANSI, BS |
Chemical Composition
| Element | Percentage (%) |
|---|---|
| Copper (Cu) | 60.0 – 63.0 |
| Zinc (Zn) | Balance |
| Lead (Pb) | 1.5 – 2.5 |
| Iron (Fe) | ≤ 0.35 |
| Others | ≤ 0.50 |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | ≥ 350 MPa |
| Yield Strength | ≥ 125 MPa |
| Elongation | ≥ 15% |
| Hardness (Brinell) | 80 – 100 HB |
Dimension Chart
| Size (Inch) | DN (mm) | Length (mm) | Height (mm) |
|---|---|---|---|
| 1/2" | 15 | 50 | 35 |
| 3/4" | 20 | 60 | 40 |
| 1" | 25 | 72 | 45 |
| 1-1/2" | 40 | 90 | 55 |
| 2" | 50 | 110 | 65 |
Equivalent Grades
| Standard | Grade |
|---|---|
| ASTM | B62 |
| IS | IS 319 / IS 6912 |
| EN | CuZn40Pb2 |
Equivalent Standards
| Standard Body | Equivalent Standard |
|---|---|
| ASTM | B62 |
| IS | 319 / 6912 |
| BS | 2872 |
| DIN | 17660 |
Other Types of Brass Valves
| Valve Type | Description |
|---|---|
| Brass Ball Valve | Full-bore valve ideal for shut-off applications |
| Brass Gate Valve | Allows or blocks flow, not suitable for regulation |
| Brass Foot Valve | Check valve with filter for suction lines |
| Brass Angle Valve | 90-degree flow direction valve, common in plumbing |
Each Brass Check Valve supplied by Riddhi Siddhi is engineered to perform under demanding conditions. These valves are available in a variety of sizes, connection types (screwed, flanged, socket weld), and pressure ratings, meeting Indian and international standards like IS, ASTM, and ANSI. Customers benefit from precise machining, tight sealing capabilities, and long service life, all of which contribute to cost-effective system operation and reduced maintenance needs.
Frequently Asked Questions (FAQs)
- Q1: What is the function of a Brass Check Valve?
- A1: It allows fluid to flow in one direction and prevents reverse flow, protecting equipment and maintaining pressure.
- Q2: Where are these valves commonly used?
- A2: Brass Check Valves are used in plumbing systems, irrigation, heating systems, water pumps, and compressed air lines.
- Q3: Do you supply Brass Check Valves to all Indian cities?
- A3: Yes, Riddhi Siddhi Impex supplies to Mumbai, Delhi, Chennai, Pune, Hyderabad, Bengaluru, Ahmedabad, and many more cities.
- Q4: Are custom sizes or connections available?
- A4: Yes, we offer threaded, soldered, and flanged connection options based on customer requirements.
Cities we have supplied our products to
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