Guage Root Needle Valve
GOFLOW Valve & Fittings offers high-quality Gauge Root Needle Valves, designed for precise flow control and isolation in pressure gauge and instrumentation applications. These valves ensure smooth operation, leak-tight performance, and long service life in demanding conditions.
Manufactured using premium materials such as SS 316, Duplex, Super Duplex, Monel, Inconel, and Hastelloy, they provide excellent strength and corrosion resistance.
They are available in straight type design with a variety of end connection options including Male & Female NPT, BSPP, BSPT, and tube end connections, ensuring easy installation and compatibility with various systems.
Size Range: 1/4″ to 1″
Maximum Working Pressure: Up to 10,000 psig (690 bar)
Features & Options
- Available in both metal seat and soft seat design
- PTFE packing for reliable sealing performance
- Standard non-rotating tip design; ball tip available on request
- Suitable for pressure gauge and instrumentation applications
Testing & Quality Assurance
- 100% Hydrostatic Shell Test at 1.5 times the working pressure
- 100% Hydrostatic Seat Test at 1.1 times the working pressure
- 100% Pneumatic Seat Test performed
- All valves are factory tested and supplied with a unique serial number
- NACE certification available upon request
Complete heat code traceability ensured