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N . E. C. HAZARDOUS AREA NOTES
<br /> U)
<br /> OTYPICAL N.E.C.ARTICLE 514 CLASS 1 LOCATION TYPICAL N.E.C.ARTICLE 514 CLASS 1 LOCATION Z
<br /> (UNDERGROUND TANK-FILL OPENING) O (DISPENSING DEVICE-PITS) �
<br /> EXTENT OF CLASS 1, GROUP D, DIVISION 1 LOCATION: EXTENT OF CLASS 1, GROUP D, DIVISION 1 LOCATION: 2
<br /> ANY PIT, BOX, OR SPACE BELOW GRADE LEVEL,ANY PART OF WHICH IS ANY PIT, BOX,OR SPACE BELOW GRADE LEVEL,ANY PART OF WHICH IS 0 07 U) U) U)
<br /> WITHIN THE DIVISION 1 OR 2 CLASSIFICATION LOCATION. O [-- i- ~ ~
<br /> WWITHIN THE DIVISION 1 OR 2 CLASSIFIED LOCATION. _ Z Z Z Z W W
<br /> TYPICAL N.E.C.ARTICLE 514 CLASS 1 LOCATION
<br /> Lu Lu Lu Lu Z Z
<br /> EXTENT OF CLASS 1, GROUP D, DIVISION 2 LOCATION: E U
<br /> UP TO 18 INCHES ABOVE GRADE LEVEL WITHIN A HORIZONTAL RADIUS (DISPENSING DEVICE-DISPENSER) >O WO O O O
<br /> OF 10 FEET FROM A LOOSE FILL CONNECTION AND WITHIN A p U U
<br /> E CLASS 1, DIV. 1 HORIZONTAL RADIUS OF 5 FEET FROM A TIGHT FILL CONNECTION. EXTENT OF CLASS 1, GROUP D, DIVISION 1 LOCATION: 0� U U U U 0 0
<br /> (TYP.) SPACE CLASSIFICATION INSIDE THE DISPENSER ENCLOSURE IS COVERED W >- >- >- >- J J
<br /> CLASS 1, DIV. 2 F '-6" IN ANSI/UL 87, "POWER OPERATED DISPENSING DEVICES FOR PETROLEUM W - - H H W W
<br /> (TYP.) O TYPICAL N.E.C.ARTICLE 514 CLASS 1 LOCATION PRODUCTS." U U U U IL LL
<br /> (UNDERGROUND TANK-VENT DISCHARGING UPWARD)
<br /> G CLASS 1, DIV. 2 0 0 0 0 0
<br /> I 20' RADIAL(TYP.) I I EXTENT OF CLASS 1, GROUP D, DIVISION 1 LOCATION: OF TYPICAL N.E.C.ARTICLE 514 CLASS 1 LOCATION O N N N N N N N
<br /> I I I (DISPENSING DEVICE-DISPENSER) "- I CD N Lo Lo �
<br /> I I I WITHIN 5 FEET OF OPEN END OF VENT, EXTENDING IN ALL DIRECTIONS. -- O o o (N
<br /> C)
<br /> I EXTENT OF CLASS 1, GROUP D, DIVISION 2 LOCATION: EXTENT OF CLASS 1, GROUP D, DIVISION 2 LOCATION: O O O O O
<br /> I I I SPACE BETWEEN 5 FEET AND 10 FEET OF OPEN END OF VENT, WITHIN 18 INCHES HORIZONTALLY IN ALL DIRECTIONS EXTENDING TO
<br /> 20'-0" EXTENDING IN ALL DIRECTIONS. GRADE FROM (1)THE DISPENSER ENCLOSURE OR(2)THAT PORTION OF a a DSUMPS UNDER TYPICAL N.E.C.ARTICLE 514 CLASS 1 LOCATION of
<br /> a a a a a
<br /> CLASS 1, DIV. 1. TYPICAL, THE DISPENSER ENCLOSURE CONTAINING LIQUID HANDLING cv n co
<br /> COMPONENTS. SPACE CLASSIFICATION INSIDE THE DISPENSER
<br /> fIICPF�ICFRC lTVP 1 C (REMOTE PUMP-OUTDOOR) ENCLOSURE IS COVERED IN ANSI/UL 87,"POWER OPERATED DISPENSING
<br /> DEVICES FOR PETROLEUM PRODUCTS." Proto 11-05-18
<br /> al/ IDE E E V A T I 0 N EXTENT OF CLASS 1, GROUP D, DIVISION 1 LOCATION: TYPICAL N.E.C.ARTICLE 514 CLASS 1 LOCATION
<br /> 2ANY PIT, BOX,OR SPACE BELOW GRADE LEVEL IF ANY PART IS WITHIN A O (DISPENSING DEVICE OUTDOOR)
<br /> 4" = 1'-0" HORIZONTAL DISTANCE OF 10 FEET FROM ANY EDGE OF PUMP.
<br /> EXTENT OF CLASS 1, GROUP D, DIVISION 2 LOCATION: EXTENT OF CLASS 1, GROUP D, DIVISION 2 LOCATION:
<br /> WITHIN 3 FEET OF ANY EDGE OF PUMP, EXTENDING IN ALL DIRECTION. UP TO 18 INCHES ABOVE GRADE LEVEL WITHIN 20 FEET HORIZONTALLY OF
<br /> ALSO UP TO 18 INCHES ABOVE GRADE LEVEL WITHIN 10 FEET ANY EDGE OF ENCLOSURE. co
<br /> HORIZONTALLY FROM ANY EDGE OF PUMP. 0
<br /> H TYPICAL N.E.C.ARTICLE 514 CLASS 2 LOCATION ti
<br /> (VAPOR PROCESSING SYSTEM)
<br /> EXTENT OF CLASS 1, GROUP D, DIVISION 2 LOCATION: X co U)
<br /> VENT LOCATION WILL VARY WITH UP TO 18 INCHES OF EQUIPMENT EXTENDING HORIZONTALLY IN ALL W r 2 W
<br /> DIRECTIONS OF ANY EDGE OF EQUIPMENT DOWN TO GRADE LEVEL. UP TO �
<br /> TANK LOCATION SEE SITE z CD Q Q
<br /> 18 INCHES ABOVE GRADE LEVEL WITHIN 10 FEET HORIZONTALLY OF ANY
<br /> SPECIFIC DRAWINGS FOR EXACT EDGE OF EQUIPMENT.
<br /> TANK LOCATION AND G0.1 FOR — z
<br /> LOCATION OF VENT RISERS (TYP.) ^ � �
<br /> z — � LL
<br /> o = - U)
<br /> w U J
<br /> J
<br /> c:) U
<br /> CLASS 1, DIV. 1 T RADIAL FROM B
<br /> � ti
<br /> VENT OUTLET j 00 W r`
<br /> U7
<br /> ui
<br /> �® Q Z
<br /> 0
<br /> 0
<br /> N
<br /> M
<br /> CLASS 1, DIV. 2 B
<br /> 5' RADIAL FROM VENT OUTLET
<br /> CLASS 1, DIV. 2 F
<br /> (TYP.)
<br /> W
<br /> E CLASS 1, DIV. 1 W
<br /> O O (TYP.)
<br /> G CLASS 1, DIV. 2
<br /> 20' RADIAL(TYP.) W
<br /> _ r
<br /> h E*1 I
<br /> CLASS 1 DIV. 1. TYPICAL SUMP D 20'4" z
<br /> UNDER VENT RISERO W
<br /> z
<br /> D CLASS 1, DIV. 1. TYPICAL, ? g
<br /> N . E . C . CLASSIFIED AREA @ VAPOR SYSTEM SUMPS UNDER DISPENSERS (TYP.) � N
<br /> 4 1/8' = 1'-0" Z Z g E
<br /> END ELEVATION- Wazo3
<br /> 1/4" = 1'-0" D z o
<br /> Lu
<br /> O > J O
<br /> J M
<br /> � 2 7
<br /> Of ui
<br /> ~ V U o~
<br /> W
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<br /> c ci K
<br /> _ � Q
<br /> O O \ O
<br /> ON O
<br /> � � N
<br /> 0 0,0„ 20:
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