The M4AVIS-SG is a 3-valve differential pressure manifold from the Anderson Greenwood M4A series, designed for high-pressure instrumentation applications.

 Technical Specifications

• Valve Configuration: 2 block valves + 1 equalizing valve
• Connections: Flange x Flange
• Body Material: 316 Stainless Steel
• Packing: PTFE (Teflon)
• Seat Type: Integral
• Pressure Rating:
  • 6000 PSIG at 200°F
  • 4000 PSIG at 500°F
• Compliance: NACE MR0175 for sour service environments

 Features

• Compact Design: Ideal for direct mounting to differential pressure transmitters
• Corrosion Resistance: High-grade stainless steel and PTFE packing
• Safety Enhancements:
  • Back seat stem design prevents blowout
  • Rolled stem threads for durability
  • Metal-to-metal bonnet-to-body seal below threads
• Smooth Operation: Mirror-finished stems and adjustable packing extend valve life

 Typical Applications

• Oil & Gas
• Chemical and Petrochemical Plants
• Power Generation
• Industrial Process Control