Pressure Protection Valve (WM778A), 1/4–18 NPT ports, ~80 psi opening - 1234761B000

• QA Part Number: HCV-00017
• Part Number: 1234761B000
• Cross Part Number: 118181
• Component: Pressure Protection Valve (WM778A)
• Ports: (2) 1/4–18 NPT
• Opening Pressure: ~80 psi (cracks open to protect air tank)
• Flow Direction: Follow molded arrow on body (see ISO symbol)
• Body Dimensions (ref): 2.400" wide × 2.2185" tall
• Supply Connection: From air tank (inlet side marked)
• Application: Protects reservoir pressure and isolates auxiliary circuits; required when tank is shared with air brakes
• Included Items (this SKU): Valve only
• Notes: Install in the correct orientation; observe arrow for airflow direction

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