OPW 623V Pressure / Vacuum Vent
Page 1
OPW Installation and Maintenance Instructions
OPW 623V Pressure / Vacuum Vent Valve
IMPORTANT:
Please read
these
warnings and use
the assembly instructions completely and carefully
before starting. Failure to do so may cause product
failure, or result in environmental contamination due
to liquid leakage into the soil, creating hazardous
spill conditions.
IMPORTANT:
The OPW 623V Pressure / Vacuum
vent is pre-assembled for your convenience and
ease of installation. Check to make sure the unit is
intact and undamaged and all parts have been
supplied. Never substitute parts for those supplied.
Doing so may cause product failure.
WARNING-DANGER:
Using electrically operated
equipment near gasoline or gasoline vapors may
result in a fire or explosion, causing personal injury
and property damage. Be sure that the working area
is free from such hazards, and always use proper
precautions.
NOTE: At all times when product is in the storage
tank keep the vent pipe capped, so the vapors
cannot escape into the environment.
Notice:
OPW products must be used in compliance
with applicable federal, state, and local laws and
regulations. Product selection should be based on
physical specifications and limitations and
compatibility with the environment and material to be
handled. All illustrations and specifications in this
literature are based on the latest production
information available at the time of publication.
Prices, materials, and specification are subject to
change at any time, and models may be
discontinued at any time, in either case, without
notice or obligation.
Standard Product Warranty
OPW warrants that products sold by it are free from
defects in materials and workmanship for a period of
one year from the date of manufacture by OPW
(ECO products two years from date of manufacture.)
Proof of purchase may be required. As the
exclusive remedy under this limited warranty, OPW,
will at its sole discretion, repair, replace, or issue
credit for future orders for any product that may
prove defective within the one year date of
manufacture period (repairs, replacements, or
credits may be subject to prorated warranty for
remainder of the original warranty period, complete
proper warranty claim documentation required.)
This warranty shall not apply to any product that has
been altered in any way, which has been repaired by
any party other than a service representative
authorized by OPW, or when failure is due to
misuse, or improper installation or maintenance.
OPW shall have no liability whatsoever for special,
incidental or consequential damages to any party,
and shall have no liability for the cost of labor,
freight, excavation, clean up, downtime, removal,
reinstallation, loss of profit, or any other cost or
charges.
For any product certified to California 2001
standards, OPW warrants that product sold by it are
free from defects in material and workmanship for a
period of one year from date of manufacture or one
year from date of registration of installation not to
exceed 15 months from date of manufacture by
OPW.
THIS WARRANTY IS IN LIEU OF ALL OTHER
WARRANTIES, EXPRESS OR IMPLIED, AND
SPECIFICALLY THE WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A
PARTICULAR PURPOSE. THERE ARE NO
WARRANTIES, WHICH EXTEND BEYOND THE
DESCRIPTION ON THE FACE HEREOF.
623V Series Performance
Specifications:
This Pressure / Vacuum vent has been
manufactured and tested to the following
specifications: Pressure leak rate not to exceed
0.05 CFH at 2” W.C. Vacuum leak rate not to
exceed 0.21 CFH at -4” W.C. The cracking pressure
to be 2.5” to 6” W.C. and cracking vacuum to be -6
to -10” W.C. Tested using CARB Test Procedure
TP-201.1E or applicable Phase I Executive Order.
Torque Specification:
Vent Assembly 2” NPT, 35 ft-lbs minimum to 55 ft-
lbs maximum.
