Mono-flange Valve – Single Isolation Valves
A high-performance Mono-flange Valve Single Isolation Valve is designed to provide safe, compact, and leak-proof isolation in high-pressure instrumentation systems. Widely used in oil & gas, petrochemical, power plants, and process industries, these valves reduce installation space and minimize potential leak points compared to conventional piping assemblies. Manufactured with precision engineering, single isolation mono-flange valves offer excellent pressure control, corrosion resistance, easy maintenance, and reliable shut-off performance for critical industrial applications.
Our Monoflange – Single Isolation Valves are engineered for durability, superior sealing, and high operational efficiency in demanding environments. Available in multiple materials, pressure ratings, and end connections, these valves ensure smooth operation and enhanced safety for pressure transmitters, gauges, and instrumentation systems. If you are looking for a compact mono-flange valve, high-pressure isolation valve, or instrumentation mono-flange valve, this solution delivers exceptional reliability and long service life.
Flange size
- 50 – ½”
- 75 – ¾”
- 10 – 1”
- 150 – 1½”
- 200 – 2”
- 300 – 3”
Flange class
- 150lb
- 300lb
- 600lb
- 900lb
- 1500lb
- 2500lb
Flange type
- RTJ – Ring type joint
- RF – Spiral finish raised face
Connection size
- ¼” (std vent)
- ⅜”
- ½” (std process/instrument)
Instrument connection
- NPT standard
- BP – BSP parallel pipe thread BS2779-1986
- BT – BSP taper pipe thread BS21 – 1985
- CE – Compression fitting
