3-Way Instrument Valve
A three-way instrument ball valve, switching one common port between two others. Used to divert an instrument between a process line and a calibration or vent connection without adding a second valve and the joints that come with it.
- Product ID
- VAL-BV-02
- Selection
- Configured to order
- Category
- Ball Valves


Product overview
3-Way Instrument Valve provides quarter-turn isolation for instrumentation and process lines.
Quarter-turn ball valves provide compact isolation across the published flow arrangements and end connections.
3-Way Instrument Valve is configured against the required size, material, connection, pressure, temperature, and quantity.
- No throttling or pressure drop across the valve.
- Series of end connections 1/4", 3/8", 1/2" double or single ferrule tube end or male/female NPT, BSP pipe end.
- Pressure rating up to 3000 psi/210 bar at 100°F/37°C.
- Material of construction, SS, M.S, Monel, Brass, Aluminum, Titanium, and Hastalloy.
Specifications
Configured to order
Configured for your requirements
This product is built to the service conditions rather than picked from a fixed Part No. list. The range specification below applies; send the size, material, connection, pressure and temperature with your enquiry and it is configured against them.
- Product Type
- Quarter-Turn Ball Valve
- Valve Design
- Floating Ball, Two-Way Full Port
- Maximum Working Pressure
- Up to 6,000 psi (413 bar), depending on valve size and seat material
- Temperature Range
- -54°C to 232°C (-65°F to 450°F), depending on seat material
- Available Sizes
- 1/8" to 2" (3 mm to 50 mm equivalent)
- End Connections
- Tube Ends, Female/Male NPT, BSPT, BSPP, Socket Weld, Butt Weld
- Port Options
- Full Port, Reduced Port
- Body Materials
- SS316, SS316L, Carbon Steel, Brass (selected models)
- Ball Material
- Hardened SS316 Stainless Steel
- Seat Materials
- PTFE, Reinforced PTFE, PEEK
- Stem Design
- Blow-out Proof Stem
- Operation
- Quarter-Turn Lever Handle
- Testing
- Hydrostatic Shell Test & Seat Leakage Test
- Applications
- Process isolation, hydraulic systems, pneumatic systems, gas distribution, instrumentation
CART STATUS