Perko Catalog
Fuel System Components - Inlet Check Valves
ICV's are used to help prevent wellback (the reverse flow of fuel out the fill after refueling is completed) & spitback. These normally closed valves are opened by the presence of fuel running down the fill pipe during refueling.
NPTF Threaded Inlet Check Valve
Figure No. 0584T
Fuel System Components
Installation Instructions
● Machined or Cast Aluminum
● White Polymer Valve
● Available with 0°, 45° or 90° hose barb connection
● ICVs are used to help prevent wellback (the reverse flow of fuel out the fill after refueling is completed) & spitback. These normally closed valves are opened by the presence of fuel running down the fill pipe during refueling.
● All Perko inlet check valves are designed to handle incoming fuel flows in…
● White Polymer Valve
● Available with 0°, 45° or 90° hose barb connection
● ICVs are used to help prevent wellback (the reverse flow of fuel out the fill after refueling is completed) & spitback. These normally closed valves are opened by the presence of fuel running down the fill pipe during refueling.
● All Perko inlet check valves are designed to handle incoming fuel flows in…
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Swivel Inlet Check Valve for Aluminum Tank
Figure No. 0584S
Fuel System Components
Installation Instructions
● Machined or Cast Aluminum
● White Polymer Valve
● Available with 0°, 45° or 90° hose barb connection
● Swivel valves include valve, valve housing, o-ring, snap ring tank insert.
● ICVs are used to help prevent wellback (the reverse flow of fuel out the fill after refueling is completed) & spitback. These normally closed valves are opened by the presence of fuel running down the fill pipe during refueling.
…
● White Polymer Valve
● Available with 0°, 45° or 90° hose barb connection
● Swivel valves include valve, valve housing, o-ring, snap ring tank insert.
● ICVs are used to help prevent wellback (the reverse flow of fuel out the fill after refueling is completed) & spitback. These normally closed valves are opened by the presence of fuel running down the fill pipe during refueling.
…
In-line Vent Hose Surge Protector
Figure No. 0553
Fuel System Components
Installation Instructions
● Black and White Polymer Valve
● Aluminum Surge Float
● Prevents fuel surges and back splash during re-fueling
● Perko's patent pending in-line surge protector functions both as a fill limit valve assisting in pump auto shut-off and a check valve to prevent wellback in the vent line. Consult Perko for details on how to install the surge protector as a replacement for a fill limit valve.
● NOTE: Must be installed within…
● Aluminum Surge Float
● Prevents fuel surges and back splash during re-fueling
● Perko's patent pending in-line surge protector functions both as a fill limit valve assisting in pump auto shut-off and a check valve to prevent wellback in the vent line. Consult Perko for details on how to install the surge protector as a replacement for a fill limit valve.
● NOTE: Must be installed within…
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Special Application Inlet Check Valves - Flapper Valve
Figure No. 0635
Fuel System Components
Installation Instructions
● Valves designed for use with plastic or metal tanks.
● Perko's new patent pending "Flapper Valves" fits inside the hose itself.
● In-hose ICVs mount inside standard 1-½" or 2" fill hose near the connection to the fuel tank.
● Eliminates the need to retool existing doghouse on plastic tanks.
● Replaces in-line ICVs, eliminating 4 hose clamps & 2 leak points.
● Allows for full 18…
● Perko's new patent pending "Flapper Valves" fits inside the hose itself.
● In-hose ICVs mount inside standard 1-½" or 2" fill hose near the connection to the fuel tank.
● Eliminates the need to retool existing doghouse on plastic tanks.
● Replaces in-line ICVs, eliminating 4 hose clamps & 2 leak points.
● Allows for full 18…
Flanged Inlet Check Valve
Figure No. 0584F
Fuel System Components
Installation Instructions
● Machined or Cast Aluminum
● White Polymer Valve
● Available with 0°, 45° or 90° hose barb connection
● ICVs are used to help prevent wellback (the reverse flow of fuel out the fill after refueling is completed) & spitback. These normally closed valves are opened by the presence of fuel running down the fill pipe during refueling.
● All Perko inlet check valves are designed to handle incoming fuel flows in…
● White Polymer Valve
● Available with 0°, 45° or 90° hose barb connection
● ICVs are used to help prevent wellback (the reverse flow of fuel out the fill after refueling is completed) & spitback. These normally closed valves are opened by the presence of fuel running down the fill pipe during refueling.
● All Perko inlet check valves are designed to handle incoming fuel flows in…
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Special Application Inlet Check Valves - Fuel Tank Inlet Fitting
Figure No. 0636
Fuel System Components
Installation Instructions
● White polymer valve with black polymer flapper.
● Valve designed for use with plastic or metal tanks.
● Perko's "In-Pipe ICV" fits inside the fuel inlet fitting itself.
● Replaces in-line ICVs, eliminating 4 hose clamps and 2 potential leak points.
● Valve designed for use with plastic or metal tanks.
● Perko's "In-Pipe ICV" fits inside the fuel inlet fitting itself.
● Replaces in-line ICVs, eliminating 4 hose clamps and 2 potential leak points.
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Inlet Check Valve / Surge Protector Combo Pack
Figure No. 0030DP0005
Fuel System Components
This combo pack includes a Inlet Check Valve (Fig. 0635) and a Surge Protector (Fig. 0553)
Installing an Inlet Check Valve in the fill hose and a Surge Protector in the vent line can significantly reduce spitback & wellback during the refueling of most boats.
Fig. 0635 Inlet Check Valve
installs in the fill hose near the fuel tank to reduce wellback through the fill hose. Fig. 0553 Surge…
installs in the fill hose near the fuel tank to reduce wellback through the fill hose. Fig. 0553 Surge…
In-Hose Scupper Valve
Figure No. 0345
Fuel System Components
Installation Instructions
● Easier and less expensive solution than replacing hull mounted scuppers with lost or damaged flappers.
● Mounts inside standard 1-1/2" or 2" hose.
● Blue Polymer Body and Black Flapper Valve
● Easy installation
● Simple replacement (if needed)
● Mounts inside standard 1-1/2" or 2" hose.
● Blue Polymer Body and Black Flapper Valve
● Easy installation
● Simple replacement (if needed)
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Pressure Limiting Valve
Figure No. 0442
Fuel System Components
Installation Instructions
● Simplistic design with tamper resistant features
● For use with engines having fuel pumps that can pull a vacuum over 1.5 PSI
● The Pressure Limiting Valve (PLV) can help reduce the cost of pressurized fuel systems while protecting engine feed lines from fuel tank pressures
● For use with engines having fuel pumps that can pull a vacuum over 1.5 PSI
● The Pressure Limiting Valve (PLV) can help reduce the cost of pressurized fuel systems while protecting engine feed lines from fuel tank pressures
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