Home > Product > Needle valve > By End Connection > Screwed (BSP / NPT) Needle Valve Manufacturer in India
Simple Installation. Reliable Shut-Off. Global Compatibility.
At Perfect Engineers, we specialize in manufacturing Screwed (BSP/NPT) Needle Valves for safe, reliable, and precise flow control in liquid and gas pipelines. Designed with threaded male/female ends, these valves are perfect for inline connection without welding, offering easy installation and disassembly.
Our threaded needle valves are available in SS 316, SS 304, Brass, Carbon Steel, Monel, Hastelloy, and other exotic materials, with pressure ratings up to 6000 PSI — making them ideal for a wide range of industrial systems worldwide
A screwed (threaded) needle valve features BSP (British Standard Pipe) or NPT (National Pipe Thread) connections for direct installation into threaded pipes or fittings. It is a manual flow control valve that provides leak-proof shut-off and fine throttling for gas, liquid, steam, or chemical media.
Ideal for both low- and high-pressure systems, screwed needle valves are widely used in hydraulic, pneumatic, water, oil, and gas applications.
Parameter | Specification |
---|---|
Thread Standard | BSP (Parallel or Tapered), NPT (ANSI) |
Pressure Rating | Up to 6000 PSI (custom 10,000 PSI) |
Body Materials | SS 316, SS 304, CS, Brass, Monel, Hastelloy |
Seat Options | PTFE, PEEK, Graphite, Metal-to-Metal |
Sizes Available | ⅛”, ¼”, ⅜”, ½”, ¾”, 1” |
Temperature Range | -20°C to +450°C |
Testing | Hydrostatic & Pneumatic (API/BS EN) |
Certification | ISO 9001:2015, EN 10204 3.1, CE, IBR |
Feature | BSP Thread (ISO 228/ISO 7) | NPT Thread (ANSI B1.20.1) |
---|---|---|
Origin | UK / Europe | USA / International |
Thread Type | Parallel or Tapered | Tapered Only |
Seal Method | Thread + sealing compound/tape | Thread interference + sealant |
Used In | India, UK, Europe, Asia | USA, Canada, Middle East |
Availability at PE | Available | Available |
+91-9004860491
www.perfectqrc.com
We offer BSP Parallel (BSPP), BSP Tapered (BSPT), and NPT threads, male or female, in all sizes.
Yes. All valves are leak-tested and rated for full pressure. Use appropriate PTFE tape or sealant during installation.
Yes. We offer MxM, FxF, MxF, and combo configurations in BSP or NPT.
Absolutely. Our valves are tested and suitable for air, nitrogen, oxygen, hydrogen, CO₂, natural gas, etc.
Standard sizes are ready in stock. Custom materials or end types are delivered in 7–10 working days.
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