Relief Valve 1/2 NPTF-3/4 NPTF - 1890 - Brass Angle Type suitable for Transcritical CO2 - Henry Stroke Length: 4 inches

Stroke Length: 4 inches

Outlet Connection: 1" FPT

Suitable for manual shut-off and isolation in high-pressure refrigeration circuits

High-capacity residential oil burners

MODELS: 40CN & 92C

Relief Valve 1/2 NPTF-3/4 NPTF - 1890 - Brass Angle Type suitable for Transcritical CO2 - Henry Stroke Length: 4 inchesThe Henry 5701AX 1890 is a high pressure brass angle type pressure relief valve engineered for transcritical CO (R744) systems, which operate at extremely high pressures. Here's a detailed overview of its specifications and features: Key Specifications Part Number: 5701AX 1890 Material: Brass Inlet Connection: 1 2" NPTF Outlet Connection: 3 4" NPTF Flow Area: 39. 59 mm Weight: 0. 82 kg Design: Angle type Pressure Setting: 1890 psi (approx. 130 bar)