- Home
- Products
- Instrumentation Valves
- High-Pressure Needle Valves
Product
High-Pressure Needle Valves
High Pressure Needle Valves with a screwed bonnet design are designed for precise flow regulation and dependable shut-off under High Pressures and connections like Threaded, Cone & Thread Fittings.

Instrumentation Valves
High-Pressure Needle Valves
Dependable shutoff and extended service life under repeated cycling conditions are achieved through a metal-to-metal seat design. The screwed bonnet construction provides secure assembly, while enabling reliable gland packing retention and easy packing replacement. Multiple flow pattern options are available to suit a wide range of instrumentation and process control applications.
- Max working pressure
- up to 10,000 psi & 30,000 psi, by series
- Body materials
- CS, SS 304, SS 316, Duplex, Super Duplex, Inconel 625, Inconel 825, Hastelloy C276
- Thread systems
- NPT
Features
- Screwed bonnet with integral seat
- Thread connectors to ANSI B1.20.1.
- Two series: 10,000 PSI and 30,000 PSI.
- Bodies in carbon steel, stainless steel and nickel alloys
- NACE certification available.
- 30,000 PSI series: connection sizes 1/4", 3/8" and 9/16", orifice 2.4 mm (0.093").
- Panel mounting on the 10,000 PSI series
- integral through-holes for bracket mounting, with panel mounting optional, on the 30,000 PSI series.
Applications
- Hydraulic & Pneumatic Systems
- Oil & Gas Processing
- Chemical & Petrochemical Plants
- Power Generation
- Throttling and straight shut-off on high-pressure lines.
- Isolation and control for measurement systems.
- Tube OD range
- 1/4 in, 3/8 in, 1/2 in, 9/16 in
- Size range
- 1/4 in, 3/8 in, 1/2 in, 9/16 in
- Max working pressure
- up to 10,000 psi & 30,000 psi, by series
- Thread systems
- NPT
- Body materials
- CS, SS 304, SS 316, Duplex, Super Duplex, Inconel 625, Inconel 825, Hastelloy C276
- Temperature
- -29 °C to 232 °C
CS
on requestSupplied with EN 10204 3.1 material certification and heat-code traceability to the melt.
SS 304
on requestSupplied with EN 10204 3.1 material certification and heat-code traceability to the melt.
SS 316
standardSupplied with EN 10204 3.1 material certification and heat-code traceability to the melt.
Duplex
on requestSupplied with EN 10204 3.1 material certification and heat-code traceability to the melt.
Super Duplex
on requestSupplied with EN 10204 3.1 material certification and heat-code traceability to the melt.
Inconel 625
on requestSupplied with EN 10204 3.1 material certification and heat-code traceability to the melt.
Inconel 825
on requestSupplied with EN 10204 3.1 material certification and heat-code traceability to the melt.
Hastelloy C276
on requestSupplied with EN 10204 3.1 material certification and heat-code traceability to the melt.
Datasheet
One field. The datasheet (or the family catalogue that includes this model) arrives in your inbox immediately.
Send to a colleagueCAD model (STEP)
Designing our part into your assembly? Request the STEP file and we’ll send it when it clears export screening.
Browse the full resource library