PERKO 0586T User Manual
Carb
NPTF Dry Seal Threaded Valves for use
on Aluminum Tanks for EPA Compliant Fuel Systems
INSTALLATION INSTRUCTIONS
PLEASE READ ALL INSTRUCTIONS BEFORE PROCEEDING
These valves are for use on fuel tanks to comply with the new CARB and EPA standards and
meet the requirements of U.S.C.G. Safety Standards (July 31, 2011) for 40 CFR Parts 9, 60,
80 et al. (Control of Diurnal Emissions From Nonroad Spark-Ignition Engines and
Equipment).
Note: Inspect valve fitting annually for corrosion, replace if necessary.
Series 0586T00 NPTF Threaded Tank Vent Valves (TVV)
Note: The ullage depth is set by the tank manufacturer or OEM builder and cannot be
changed. In order to maintain compliance with the EPA and CARB requirements, these
valves that set the ullage depth cannot be interchanged with different depth valves.
1. These valves are designed to mount into 1” NPTF dry seal aluminum threaded
receivers welded onto tanks. (receiver not supplied).
2. Using an appropriate and compatible threaded sealing compound for this application,
thread valve into receiver and orient hose barb in the direction of the vent line. Do not
use the hose barb as a lever to tighten valve.
3. Attach 5/8” vent hose onto hose barb and tighten using hose clamps in accordance
with ABYC Fuel System Vent Hose Clamping Standards (H24 Table 3).
PERKO, INC.
16490 N.W. 13th Avenue
Miami, FL 33169-5707
www.perko.com
4/13
0586INS2
*The above referenced standards can be obtained from:
(1). American Boat & Yacht Council, Inc. (2) U.S. Coast Guard
(3). E.P.A.
613 Third Street, Suite 10
Washington, D.C. 20593
401 “M” Street S.W.
Annapolis, MD 21403
(or your local C.G. office)
Washington, D.C. 20460
CARB
&
Fig. 0586T00038
Other ullage depths
available
Fig. 0586T00034
3/4” Ullage
and
Fig. 0586T00112
1-1/2” Ullage
Fig. 0586T00118
3/8” Ullage
Shown
1-1/8” Ullage
Shown
NPTF Dry Seal Threaded Valves for use
on Aluminum Tanks for EPA Compliant Fuel Systems
INSTALLATION INSTRUCTIONS
PLEASE READ ALL INSTRUCTIONS BEFORE PROCEEDING
These valves are for use on fuel tanks to comply with the new CARB and EPA standards and
meet the requirements of U.S.C.G. Safety Standards (July 31, 2011) for 40 CFR Parts 9, 60,
80 et al. (Control of Diurnal Emissions From Nonroad Spark-Ignition Engines and
Equipment).
Note: Inspect valve fitting annually for corrosion, replace if necessary.
Series 0586T00 NPTF Threaded Tank Vent Valves (TVV)
Note: The ullage depth is set by the tank manufacturer or OEM builder and cannot be
changed. In order to maintain compliance with the EPA and CARB requirements, these
valves that set the ullage depth cannot be interchanged with different depth valves.
1. These valves are designed to mount into 1” NPTF dry seal aluminum threaded
receivers welded onto tanks. (receiver not supplied).
2. Using an appropriate and compatible threaded sealing compound for this application,
thread valve into receiver and orient hose barb in the direction of the vent line. Do not
use the hose barb as a lever to tighten valve.
3. Attach 5/8” vent hose onto hose barb and tighten using hose clamps in accordance
with ABYC Fuel System Vent Hose Clamping Standards (H24 Table 3).
PERKO, INC.
16490 N.W. 13th Avenue
Miami, FL 33169-5707
www.perko.com
4/13
0586INS2
*The above referenced standards can be obtained from:
(1). American Boat & Yacht Council, Inc. (2) U.S. Coast Guard
(3). E.P.A.
613 Third Street, Suite 10
Washington, D.C. 20593
401 “M” Street S.W.
Annapolis, MD 21403
(or your local C.G. office)
Washington, D.C. 20460
CARB
&
Fig. 0586T00038
Other ullage depths
available
Fig. 0586T00034
3/4” Ullage
and
Fig. 0586T00112
1-1/2” Ullage
Fig. 0586T00118
3/8” Ullage
Shown
1-1/8” Ullage
Shown