Fuel Demand Valve - Complete Assembly - [0463]

Description

The Perko Fuel Demand Valve is a diaphragm operated valve opening at low vacuum regardless of tank pressure. The valve is available in both flanged and threaded versions.
Complete assembly only.
Body and hose barb assembly only or pick-up adapter only configurations are available.
Aluminum Housing and Barbs
Viton Seals and Santoprene Cover
Meets A.B.Y.C. H-24 Fire Test
Pressure release button - No tools needed to pressurize engine feed line during pressure test. Easy button removal to provide visual indication of test completion.
Anti-siphon Protection - For line drops of 12" maximum. Custom drop distances available.
Handles high tank pressure - Seals to pressures in excess of 5psi.
Opens at low vacuum - Valve opens at minus 3/4 psi (approx.) regardless of internal tank pressure.
Max Flow Rate - Up to 88 gal/hr.

Ordering Info

Catalog No. OEM Bulk Pkg. 10 Pcs.	Style	Length (Inches)	Width Including Barb (Inches)	Projection Above Tank (Inches)	Hose Connections Barb/Pickup	Tank Connection	Shipping Weight Lbs.
0463H38038	Thread - Small foot print	4-7/8	3-3/4	2-1/2	3/8 & 3/8	1/2" NPTF	3.4
0463H12012	Thread - Small foot print	4-7/8	3-3/4	2-1/2	1/2 & 1/2	1/2" NPTF	3.4
0463T38038	Thread - Low Profile	3-1/4	3-3/4	1-1/4	3/8 & 3/8	1" NPTF	3.4
0463T12012	Thread - Low Profile	3-1/4	3-3/4	1-1/4	1/2 & 1/2	1" NPTF	3.4
0463F38038	Thread - Low Profile	3-1/4	4-1/4	1-1/4	3/8 & 3/8	SAE 5 Bolt	3.4
0463F12012	Thread - Low Profile	3-1/4	4-1/4	1-1/4	1/2 & 1/2	SAE 5 Bolt	4.0
0463F12038	Thread - Low Profile	4-1/4	4-1/4	1-1/4	3/8 & 1/2	SAE 5 Bolt	4.0

Flanged Version

SAE Bolt Circle - Bolts & gaskets are common with flanged level senders. Easy to tool & install for tank builders.
Swivel head - Reduces clocking issues and facilitates boat builder plumbing.

Threaded Version