Manifold Check Valve Product Guide

New Manifold Check Valves

RA1H5-1 Vacuum Manifold Check Valve

Ports - Two 5/8" hose fittings (vacuum pumps)                                 
Two 3/8" hose fittings (instruments)
Two 1/4" hose fittings (suction gauge)

Overhauled Manifold Check Valves

1H5-1 Vacuum Manifold Check Valve**

Hose fittings - Two 5/8" (pump), two 3/8" (instrument), two 1/4" (gauge)

1H5-2 Vacuum Manifold Check Valve**

Hose fittings - Two 1/2" (pump), two 3/8" (instrument), two 1/4" (gauge)

1H5-4 Vacuum Manifold Check Valve**

Hose fittings - Two 1/2" (pump), two 3/8" (instrument), two 1/4" (gauge).
Piper PN. 492-085

1H5-8 Vacuum Manifold Check Valve**     

Hose fittings - Two 5/8" (pump), two 3/8" (instrument), two 1/4" (gauge).
Piper PN. 492-184

1H5-9 Vacuum Manifold Check Valve**

Fittings - Two AN 8 (pump), two 1/2" (instrument), two 1/4" (gauge).

1H5-10 Vacuum Manifold Check Valve**

Fittings - Two AN 8 (pump), two 1/2" (instrument), two 1/4" (gauge).

1H5-13 Vacuum Manifold Check Valve**

Hose fittings - Two 1/2" (pump), two 3/8" (instrument), two 1/4" (gauge).
Piper PN. 757-975

1H5-14 Vacuum Manifold Check Valve**

Hose fittings - Two 1/2" (pump), two 3/8" (instrument), two 1/4" (gauge).
Piper PN. 756-538

1H5-18 Vacuum Manifold Check Valve, with bracket extended**

Hose fittings - Two 5/8" (pump), two 3/8" (instrument).
Piper PN. 474-128

1H5-18 Vacuum Manifold Check Valve, with bracket wrapped**

Hose fittings - Two 5/8" hose (pump), two 3/8" (instrument).
Piper PN. 474-128

1H5-19 Vacuum Manifold Check Valve**

Fittings - Three 5/8" hose (pump & instrument), two 1/8" NPT (switch).
Includes new vacuum switches.

1H5-20 Vacuum Manifold Check Valve**

Fittings - Three 3/8" hose (pump & instrument).
Piper PN. 492-364

1H5-21 Vacuum Manifold Check Valve**

Fittings - Three 5/8" hose (pump & instrument), two 1/8" NPT (switch).
Includes new vacuum switches.

1H5-23 Vacuum Manifold Check Valve**

Fittings - Three 5/8" hose (pump & instrument).

1H5-24 Vacuum Manifold Check Valve**

Fittings - Three 5/8" hose (pump & instrument), two 1/8" NPT (switch, gauge).
Piper PN. 761-821

1H5-25 Vacuum Manifold Check Valve**

Fittings - Two 5/8" hose (pump), AN 10 nut (instrument), two 1/8" NPT (switch).
Includes new vacuum switches.

1H5-27 Vacuum Manifold Check Valve**

Fittings - Three 5/8" hose (pump & instrument), two 1/8" NPT (switch).
Includes new vacuum switches.

1H5-28 Vacuum Manifold Check Valve**

Fittings - Two 5/8" hose (pump), AN 10 nut (instrument), two 1/8" NPT (switch).
Includes new vacuum switches.

** Customer property overhaul only.
Serviceable Airborne cores of the same part number must be received to avoid core charge.