Samvay Fluid Tekniks manufactures needle valves at its Ahmedabad works and supplies them to Brazil, where deepwater pre salt oil and refining drive most instrumentation demand. Brazil's pre salt fields offshore Rio need super duplex and nickel alloy fittings for highly corrosive service.
A needle valve uses a fine tapered stem to throttle or isolate small flows with precise control, which makes it the standard choice for isolating gauges, transmitters and sampling points. In Brazil the typical service is subsea and offshore marine service, so grade selection and documentation matter as much as price. Every order ships with heat traceable material and a test record.
Needle Valves for industries in Brazil
Isolating pressure transmitters, gauges and sample points on process and wellhead lines.
Isolating pressure transmitters, gauges and sample points on process and wellhead lines.
Isolating hydraulic gauges and pressure switches on heavy machinery.
Precise dosing and isolation on reactor instrumentation.
Choosing the right grade in Brazil
Service conditions in Brazil usually mean subsea and offshore marine service. These are the grades we most often supply for that duty.
| Recommended grade | Why it suits Brazil |
|---|---|
| Super duplex 2507 or S32760 | High chloride air and seawater, where PREN above 40 resists pitting and crevice corrosion |
| Duplex 2205 or Inconel 625 to NACE MR0175 | Sour hydrocarbon service, where hardness control and sulphide stress cracking resistance are required |
| SS 316 or carbon steel A105, heavy pattern | Vibration, dust and frequent remaking, where thicker bodies and hard seats last longer |
Needle Valves specifications
| Thread | NPT PT BSPP G |
| Size | 1/2″ to 4″ (DN25-DN200) |
| Function | 4 Way, 3 Way, 2 Way, 5 Way, |
| Connection | Welded, Socket, Clamped, Flanged, Threaded |
| Pressure Class | 3000PSI, 5000PSI |
| Pressure Rating | 3000 PSI, 1500 PSI, 6000 PSI |
Needle Valves we supply in Brazil
Standards and documents for projects in Brazil
- NACE MR0175
- ASME B31.3
- EN 10204 3.1
- Positive material identification and hydrostatic test reports on request
- Packing lists, origin certificates and HS code 73072900 or 84818030 on every invoice
Delivery to Brazil
We deliver by sea from Mundra or Nhava Sheva to Santos in about 30 to 35 days. Our regular delivery points include:
- Rio de Janeiro
- Macaé
- Santos
- São Paulo
Frequently asked questions
Which material grade do you recommend for projects in Brazil?
For high chloride air and seawater, where PREN above 40 resists pitting and crevice corrosion, we usually recommend Super duplex 2507 or S32760. Where conditions are milder, Duplex 2205 or Inconel 625 to NACE MR0175 is a cost effective alternative. Share your process data and we will confirm the grade before quoting.
Do you deliver needle valves to Rio de Janeiro and Macaé?
Yes. We ship by sea from Mundra or Nhava Sheva to Santos in about 30 to 35 days. Regular consignments reach Rio de Janeiro, Macaé, Santos and São Paulo, and mixed orders of valves, fittings and accessories can be consolidated into one shipment with a single set of documents.
What certificates come with orders for Brazil?
Orders for Brazil are supplied to NACE MR0175, ASME B31.3 and EN 10204 3.1. Every part is heat marked and traceable to its mill certificate, and third party inspection by the agency of your choice can be arranged before dispatch.
What pressure ratings and end connections are available?
Our needle valves are rated at 1500, 3000 and 6000 psi, in sizes from 1/2 inch to 4 inch (DN25 to DN200), with NPT, PT and BSPP threads or socket weld, flanged and clamped ends. Two way, three way, four way and five way patterns are available, so one supplier can cover root valves, gauge isolation and manifold duties on the same project in Brazil.
How do I request a quote for Brazil?
Email your item list with sizes, grade, quantity and delivery point to sales@samvayglobal.com or message us on WhatsApp at +91 77389 26862. We reply within one working day with price, lead time and shipping terms for Brazil.