Anderson Greenwood M251VIS-4M Block and Bleed Valve

The Anderson Greenwood M251VIS-4M is a precision-engineered block and bleed valve designed for safe, compact isolation and venting of pressure instruments. It is typically used in pressure measurement systems where space, safety, and maintenance access are critical. Technical Information: Manufacturer: Anderson Greenwood (a division of Emerson) Model: M251VIS-4M Valve Type: Block and bleed valve (integrated double block and single bleed) Configuration: 2-valve manifold – 1 block valve + 1 bleed valve Connection Size: 1/4" NPT Male (4M = 1/4" Male NPT) Pressure Rating: Up to 6,000 psi (414 bar) depending on material and temperature Temperature Rating: Up to 260°C (500°F) with PTFE packing; higher with graphite Body Material: Stainless steel (typically 316SS) Stem Type: Non-rotating tip, stainless steel stem Packing: PTFE standard (graphite optional for high-temp service) Handle Type: T-bar Mounting: Inline or panel mount Bleed Port: Typically 1/4" NPT female vent port Applications: Pressure gauge isolation, transmitter installation, calibration, venting

Condition: New – Open box

Weight:   4.00

Depth:   5.00

Length:   12.00

Width:   9.00

SKU:   51018 4.S5.13.3