Manufacturer, Supplier & Exporter of Brass Needle Valve
A brass needle valve is a type of precision flow‑control valve in which a narrow, tapered “needle” or pin is screwed into a matching seat, allowing fine adjustment of flow rates of liquids or gases. Because of its fine control ability, it is often used in instrumentation, metering, sampling lines, chemical dosing, hydraulic systems, and where low leak and precise adjustment is needed. The body is made of brass (a copper‑zinc alloy), which offers good machinability, moderate corrosion resistance, and acceptable mechanical strength in many non‑extreme applications.
In manufacturing a brass needle valve, key steps include: selecting a suitable brass alloy (such as CNC machinable free‑cutting brass), machining the body, stem (needle), seat, and porting; precision grinding or lapping of the needle tip and matching seat; applying seals (such as PTFE, elastomer, or soft metal) if needed; testing for leak tightness and performance (e.g. bubble test, pressure test); and finishing (plating, polishing, marking, packaging). Quality control is critical: tolerances must be tight (to avoid unintended leak), surface finish must be smooth, and compatibility with media (chemical, pressure, temperature) must be validated.
A brass needle valve is a precision-engineered component used to regulate the flow of liquids or gases in pipelines and systems. Made primarily from high-quality brass, these valves are known for their corrosion resistance, durability, and reliability in various industrial applications. The needle-shaped plunger inside the valve allows for fine control over flow, making it ideal for instrumentation, chemical dosing, HVAC systems, and low-pressure hydraulic lines. The precise threading and smooth surface finish ensure leak-proof operation and long service life.
Riddhi Siddhi Impex, a reputed manufacturer and supplier in India, offers a wide range of brass needle valves that meet national and international standards. The company is recognized for its commitment to quality, using top-grade brass materials and advanced machining techniques to produce valves that offer accurate flow control and excellent sealing performance. They focus on delivering reliable and durable solutions to clients across industries such as oil & gas, pharmaceuticals, water treatment, and food processing.
With its manufacturing units located in Maharashtra and operational support in Gujarat, Riddhi Siddhi Impex efficiently caters to both western and pan-India markets. The company has built a strong supply network across major industrial and metro cities. It maintains a consistent stock of brass needle valves in different sizes and pressure ratings to meet immediate demands from clients, ensuring timely delivery and technical support.
Brass Needle Valve - Technical Details
Specifications
| Specification | Details |
|---|---|
| Material | High-Grade Brass (Free Cutting Brass / CW614N / IS 319 Type 1) |
| Size Range | 1/8" to 2” (BSP / NPT) |
| Pressure Rating | Up to 6000 PSI (Depending on Configuration) |
| End Connections | Threaded (BSP/NPT), Flanged, Compression |
| Temperature Range | -10°C to +200°C |
| Applications | Instrumentation, Gas Lines, Fluid Flow Control, HVAC, Chemical Dosing |
Chemical Composition (Typical for Free Cutting Brass IS 319 Type 1)
| Element | Composition (%) |
|---|---|
| Copper (Cu) | 57 – 63% |
| Lead (Pb) | 2.0 – 3.5% |
| Iron (Fe) | 0.35% max |
| Aluminium (Al) | 0.02% max |
| Zinc (Zn) | Balance |
Mechanical Properties
| Property | Value |
|---|---|
| Hardness (HB) | 80 – 120 |
| Tensile Strength | 330 – 500 MPa |
| Elongation | 15% – 30% |
| Yield Strength | ≥ 100 MPa |
Dimension Chart (Standard Sizes)
| Valve Size (Inch) | Thread Type | Orifice Dia (mm) | Length (mm) | Height (mm) |
|---|---|---|---|---|
| 1/8” | BSP/NPT | 3 | 42 | 65 |
| 1/4” | BSP/NPT | 4.5 | 48 | 68 |
| 3/8” | BSP/NPT | 6 | 52 | 72 |
| 1/2” | BSP/NPT | 7.5 | 58 | 78 |
| 3/4” | BSP/NPT | 10 | 65 | 85 |
| 1” | BSP/NPT | 12 | 75 | 95 |
Equivalent Grades
| Standard | Equivalent Grade |
|---|---|
| IS | IS 319 Type 1 |
| EN | CW614N |
| UNS | C36000 |
| BS | BS 2874 CZ121 |
Equivalent Standards
| Standard Organization | Standard Code |
|---|---|
| ASTM | ASTM B16 / B124 |
| EN | EN 12164 / EN 12168 |
| IS | IS 319 |
| BS | BS 2874 |
Other Types of Needle Valves
| Type | Material | Application |
|---|---|---|
| Stainless Steel Needle Valve | SS 304 / 316 | High Pressure, Corrosive Media |
| Carbon Steel Needle Valve | ASTM A105 | Industrial Gas and Oil |
| Forged Brass Needle Valve | Forged Brass | Low Pressure Water/Gas Lines |
| PTFE Sealed Needle Valve | Brass / SS | Leak-tight Shutoff |
The company also supplies to southern cities such as Mysuru (Mysore), Udaipur, Jodhpur, Visakhapatnam, Coimbatore, Madurai, Kochi, Thiruvananthapuram, and Mangalore, where demand for precision valves in process industries and water systems continues to grow. This widespread distribution capability makes Riddhi Siddhi Impex a reliable partner for customers seeking quality brass needle valves with quick delivery and technical assurance.
8. Frequently Asked Questions (FAQs)
- Q1: What is the function of a Brass Check Valve?
- A1: It prevents reverse flow in pipelines, ensuring fluid flows in only one direction to protect pumps and systems.
- Q2: What types of connections are available?
- A2: We offer threaded (BSP/NPT), flanged, and soldered end connections based on customer needs.
- Q3: Do you supply to tier-2 and tier-3 Indian cities?
- A3: Yes, we supply across India, including cities like Nashik, Rajkot, Udaipur, Dahej, Kolhapur, and many more.
- Q4: Can I request a test certificate or inspection report?
- A4: Yes, we provide test certificates, dimensional reports, and third-party inspection upon request.
Cities we have supplied our products to
Mumbai, Brass Needle Valve Suplier in Delhi, Brass Needle Valve Suplier in Bengaluru(Bangalore), Brass Needle Valve Suplier in Hyderabad, Brass Needle Valve Suplier in Chennai, Brass Needle Valve Suplier in Kolkata, Brass Needle Valve Suplier in Pune, Brass Needle Valve Suplier in Ahmedabad, Brass Needle Valve Suplier in Surat, Brass Needle Valve Suplier in Vadodara, Brass Needle Valve Suplier in Rajkot, Brass Needle Valve Suplier in Nagpur, Brass Needle Valve Suplier in Indore, Brass Needle Valve Suplier in Bhopal, Brass Needle Valve Suplier in Jaipur, Brass Needle Valve Suplier in Kanpur, Brass Needle Valve Suplier in Lucknow, Brass Needle Valve Suplier in Agra, Brass Needle Valve Suplier in Varanasi, Brass Needle Valve Suplier in Amritsar, Brass Needle Valve Suplier in Chandigarh, Brass Needle Valve Suplier in Mysuru (Mysore), Brass Needle Valve Suplier in Udaipur, Brass Needle Valve Suplier in Jodhpur, Brass Needle Valve Suplier in Visakhapatnam, Brass Needle Valve Suplier in Coimbatore, Brass Needle Valve Suplier in Madurai, Brass Needle Valve Suplier in Kochi, Brass Needle Valve Suplier in Thiruvananthapuram, Brass Needle Valve Suplier in Mangalore, Brass Needle Valve Suplier in Nagpur, Brass Needle Valve Suplier in Nashik, Brass Needle Valve Suplier in Kolhapur, Brass Needle Valve Suplier in Chandrapur, Brass Needle Valve Suplier in Akola, Brass Needle Valve Suplier in Vilayat, Brass Needle Valve Suplier in Somnath, Brass Needle Valve Suplier in Dahej, Brass Needle Valve Suplier in Vadodara, Brass Needle Valve Suplier in Narmada, Brass Needle Valve Suplier in Surat, Brass Needle Valve Suplier in Ankleshwar, Brass Needle Valve Suplier in Navsari, Brass Needle Valve Suplier in Valsad, Brass Needle Valve Suplier in Rajpipla, Brass Needle Valve Suplier in Veraval, Brass Needle Valve Suplier inKovvur, Brass Needle Valve Suplier in Andra Pradesh, Brass Needle Valve Suplier inKarwar, Brass Needle Valve Suplier in Karnataka, Brass Needle Valve Suplier inKosamba, Brass Needle Valve Suplier in Gujarat, Brass Needle Valve Suplier in Vishakapatnam, Brass Needle Valve Suplier in Shahad, Brass Needle Valve Suplier in Pondicherry, Brass Needle Valve Suplier in Kakkinada, Brass Needle Valve Suplier in Andra Pradesh, Brass Needle Valve Suplier in Nagda, Brass Needle Valve Suplier in Madhya Pradesh, Brass Needle Valve Suplier inHarihar, Brass Needle Valve Suplier in Karnataka, Brass Needle Valve Suplier in Tuticorin, Brass Needle Valve Suplier in Tamilnadu, Brass Needle Valve Suplier in Trivandrum, Brass Needle Valve Suplier in KeralaKurnool, Brass Needle Valve Suplier in Andra Pradesh, Brass Needle Valve Suplier in Rourkela, Brass Needle Valve Suplier in Hindupur, Brass Needle Valve Suplier in Orissa, Brass Needle Valve Suplier in Renukoot, Brass Needle Valve Suplier in Uttar Pradesh, Brass Needle Valve Suplier in Morbi, Brass Needle Valve Suplier in Kerala , Brass Needle Valve Suplier inHimachal, Brass Needle Valve Suplier in Dehradun, Brass Needle Valve Suplier in Visakhapatnam , Brass Needle Valve Suplier inJamnagar, Brass Needle Valve Suplier in Kozhikode, Brass Needle Valve Suplier in Pondicherry, Brass Needle Valve Suplier in Ludhiana, Brass Needle Valve Suplier inLatur, Brass Needle Valve Suplier in Nanded, Brass Needle Valve Suplier in Vijaywada, Brass Needle Valve Suplier in Alwar, Brass Needle Valve Suplier in Bareilly, Brass Needle Valve Suplier in Bikaner, Brass Needle Valve Suplier in Andheri, Brass Needle Valve Suplier in Marol, Brass Needle Valve Suplier in Taloja, Brass Needle Valve Suplier in Turbhe, Brass Needle Valve Suplier in TTC (Thane-Belapur), Brass Needle Valve Suplier in Pimpri-Chinchwad, Brass Needle Valve Suplier in Chakan, Brass Needle Valve Suplier in Talegaon, Brass Needle Valve Suplier in Ranjangaon, Brass Needle Valve Suplier in Jejuri, Brass Needle Valve Suplier in Baramati, Brass Needle Valve Suplier in Satpur, Brass Needle Valve Suplier in Ambad, Brass Needle Valve Suplier in Sinnar, Brass Needle Valve Suplier in Igatpuri, Brass Needle Valve Suplier in Shendra, Brass Needle Valve Suplier in Waluj, Brass Needle Valve Suplier in Chikalthana, Brass Needle Valve Suplier in Paithan, Brass Needle Valve Suplier in Hingna, Brass Needle Valve Suplier in Butibori, Brass Needle Valve Suplier in Kalmeshwar, Brass Needle Valve Suplier in Umred, Brass Needle Valve Suplier in Shiroli, Brass Needle Valve Suplier in Kagal, Brass Needle Valve Suplier in Gokul Shirgaon, Brass Needle Valve Suplier in Akkalkot, Brass Needle Valve Suplier in Chincholi, Brass Needle Valve Suplier in Lote-Parshuram, Brass Needle Valve Suplier in Dombivli, Brass Needle Valve Suplier in Ambernath, Brass Needle Valve Suplier in Mahad, Brass Needle Valve Suplier in Roha, Brass Needle Valve Suplier in Palghar, Brass Needle Valve Suplier in Tarapur (Boisar) and for inder national
Countries we have supplied our products to
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