Product Gallery
Instrument Root Valve -- Needle Type Barstock SS316
Primary instrument root needle valves machined from solid SS316 barstock for isolating pressure gauges, transmitters, analysers, and sample points from process lines. Compact design with non-rotating hardened needle tip ensures bubble-tight shutoff with extended cycle life. Blow-out proof stem retention and bonnet locking provide safe, reliable primary isolation in oil and gas, chemical, power, and pharmaceutical process plants.
Key Applications
Technical Specifications
Material Options
Carbon Steel
ASTM A216 WCB, A105, A350 LF2
Stainless Steel
SS304, SS316, SS316L, SS321, SS347
Alloy Steel
ASTM A217 WC6, WC9, C5, C12
Duplex Steel
F51, F53, F55, Super Duplex
Exotic Alloys
Monel, Hastelloy, Inconel, Titanium
Bronze & Brass
Gunmetal, Aluminum Bronze, Naval Brass
Purchase Options
Features & Benefits
High Performance
Designed for reliable operation under demanding conditions with minimal maintenance requirements.
Quality Assurance
Complete material traceability, mill test certificates, and compliance with international standards.
Wide Application Range
Suitable for Primary gauge isolation, Transmitter root isolation, Analyser sample point isolation, Safety relief valve isolation, Level gauge root valve and many other industrial applications.
Expert Support
Technical assistance for valve selection, sizing, and application engineering from our experienced team.