Attachment 2 - Laundry Gas Upgrade -SA.pdf

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BILL OF MATERIAL

NO. ITEM SIZE QUAN. BY STOCK-NO.

1 METER, ROOTS ROTARY 38M175, W/ TEMP & PRESS CORR DEVICE 6" 1 NATIONALGRID ----

2 INSUL KIT FOR 150# ANSI F-F STEEL FLANGE 6" 1 Contractor ----

3 STRAINER, MUESSCO "y" OR EQ. 6" 1 Contractor ----

4 PLUG VALVE, NORDSTROM FIG 143 OR EQ. 6" 1 Contractor ----

CONCRETE PAD FOR METER, 4" THICK, 5' WIDE, LENGTH

--- 1 Contractor ----

DETERMINED BY LENGTH OF THE METER AND REGULA TOR RUN

6 FLANGE, 150# ANSI F-F STEEL, WELD NECK 6" 2 Contractor ----

7 VALVE, LOCKWING, MUELLER TAMP-R-LOK H-11119B LOCK CLOSED 1-1/4" 1 Contractor ----

8 FORGED STEEL CONCENTRIC REDUCER (SEE NOTE 15) --- 1 Contractor ----

NOTES

1. PILOT GAS FROM FIRM LOAD METER - IF REQUIRED.

2. STRAPPING OF COUPLINGS TO CONFORM TO STD DWGS A-004 & A-007 - IF PRESSURE IS GREATER THAN 2 PSI.

3. PROVIDE ADEQUATE SPACING AROUND METER (FROM SURROUNDING PIPING & PARTITIONS) TO PERMIT REMOVAL & MAINTENANCE.

PROVIDE 5 FT CLEAR SPACE IN FRONT OF METER.

4. ALL FLANGES TO BE SUPPLIED BY CUSTOMER. FLANGES TO BE STEEL & COMPATIBLE IN TYPE & PRESS. RATING WITH MATING FLANGE.

FLANGES SHALL BE WELD NECK OR THREADED END AS SPECIFIED IN BILL OF MATERIALS; SLIP-ON FLANGES ARE NOT PERMITTED.

WHERE MATERIAL IS NOT SPECIFIED, WELD NECK FLANGES SHALL BE USED UNLESS PIPE DIA. & PRESS. CONDITIONS PERMIT THE

INSTALLATION OF SCREWED FITTINGS.

5. ALL THREADOLETS TO BE INSTALLED ON STRAIGHT PIPE, NOT ON FITTINGS.

6. BLIND FLANGE WITH 3/4" TAP HOLE & PLUG (INST. BY DOP) TO BE RETURNED TO STOCK BY CUSTOMER SERVICE AS PER STD DWG S-002.

7. IF METERING INSTALLATION IS IN CLOSE PROXIMITY TO VEHICULAR TRAFFIC, INSTALL DEADMEN OUTSIDE FENCED METER AREA.

8. VERTICAL PIPE SUPPORTS SHALL BE ADEQUATELY SEALED FROM WATER INFILTRATION & PROPERLY COATED TO RESIST CORROSION.

9. ALL CLOSE/ALL THREADED NIPPLES, IF USED MUST BE EX-HEAVY, ALL CONTROL, VENT & RELIEF PIPING & FITTINGS TO BE STANDARD WALL THICKNESS.

10. A FULLY ENCLOSED (INCLUDING TOP) CHAIN LINK FENCE (CYCLONE) MIN. 8 FT. HIGH WITH GATE & LOCK IS REQUIRED ON ALL OUTSIDE SETS. TO BE SUPPLIED BY CUST.

11. COAT PIPE & NON-GALVANIZED FITTINGS WITH RUSTOLEUM #7715. TWO COATS REQUIRED, BRUSH APPLIED.

12. TEMPERATURE COMPENSATED METERS ARE TO BE INSTALLED IN ALL OUTDOOR LOCATIONS OR WHERE THE METER IS EXPOSED TO

TEMPERATURES EQUIVALENT TO AN OUTDOOR ENVIRONMENT.

13. METER TO BE INSTALLED IN LEVEL POSITION & MOUNTED IN HORIZONTAL POSITION ONLY.

14. DO NOT WELD WITH METER IN LINE - USE SPOOL PIECE.

15. SIZE OF REDUCER (ITEM 8), IF REQUIRED, TO BE DETERMINED BY DISTRIBUTION (HOUSE) PIPING DESIGN OF CUSTOMER'S CONTRACTOR.

16. RADIOGRAPHY OF ALL BUTT WELDS ON METER PIPING & DISTRIBUTION PIPING IN EXCESS OF 3 PSIG IS REQUIRED.

SPECIAL NOTE: METER INSTALLATION AT ALL TIMES SHALL BE CLEAN, DRY, FREE FROM STEAM, CHEMICAL FUMES & A MINIMUM OF 3 FT. FROM SOURCES OF IGNITION, SUCH AS ELECTRIC RELAYS, SWITCHES, MOTOR STARTERS INCLUDING OIL OR GAS FIRED FURNACES & WATER HEATERS. INSTALLATIONS SHALL CONFORM TO NEW YORK STATE PSC CODE TITLE

16 PART 255 & 261 AND NEW YORK CITY BUILDING CODE TITLE 27 & RS-16 SECT. P115.

NO DOMESTIC APPLIANCES MAY BE ADDED TO DISTRIBUTION PIPING OPERATING AT PRESSURES IN EXCESS OF 14" W.C. WITHOUT AUTHORIZATION OF NATIONALGRID CUSTOMER SERVICES. ADDITIONAL PRESSURE

REGULATING DEVICES MAY BE REQUIRED.

CONNECTION OF ADDITIONAL GAS EQUIPMENT, OR GAS EQUIPMENT MODIFICATION/CONVERSION MUST BE APPROVED

BY NATIONALGRID PRIOR TO INSTALLATION.

ALL INSTALLATIONS

A) ALL PIPING SHALL CONFORM TO & BE TESTED ACCORDING TO THE NEW YORK CITY ADMIN. CODE, & NATIONALGRID SPECIFICATIONS.

B) NO CAST IRON FITTINGS SHALL BE USED EXCEPT VALVES, REGULA TORS, METERS, RELIEF VAL., AUTOMATIC SHUT-OFF VAL. & STRAINERS.

C) ALL FLANGES TO BE ANSI 150 PSI F-F STEEL OR ANSI 300 PSI R-F STEEL, UNLESS NOTED OTHERWISE.

D) DO NOT USE BUSHINGS EXCEPT AS NOTED.

E) MISC. PIPE, FIT., BOLTS, NUTS, GASKETS, ANCHORAGE ASSEMBLIES, ETC., NOT LISTED TO BE FURNISHED & INST. BY CUSTOMER'S PLUMBER.

F) ALL FACTORY THREADED FITTINGS ETC., TO BE THOROUGHLY CLEANED OF ALL FOREIGN MATERIAL BEFORE BEING INSTALLED.

G) ALL PIPING TO HAVE NECESSARY SUPPORTS AND BRACES TO NON-METALLIC STRUCTURES & TO BE ELECTRICALLY INSULATED.

SCHEMATIC DOES NOT EXHIBIT ALL PIPELINE SUPPORT NEEDS. INSTALL ADDITIONAL SUPPORTS & BRACES AS REQUIRED.

H) NATIONALGRID SHALL NOT BE RESPONSIBLE FOR FITTING DIMENSIONS OR FOR SCALED DIMENSIONS.

J) PREVENT ELECTRICAL SHORT BETWEEN GAS SERVICE ENTRANCE AND METER OUTLET.

K) ALL VENT HEADS SHALL BE LOCATED 6 FT. MIN. ABOVE OUTSIDE GRADE. DO NOT LOCATE NEAR ANY BUILDING OPENING, WINDOW, DOOR, ETC. PLACE VENT MARKER WORDED "GAS VENT" AT EACH VENT. VENT TO BE RAIN RESISTANT WITH APPROVED SCREEN.

L) DIAPHRAGMS OF ALL REGULA TORS AND SAFETY DEVICES TO BE PROTECTED DURING PRESSURE TESTS.

M)WHERE PRESS. OF MORE THAN 3 PSI IS FURNISHED THE CUSTOMER MUST OBTAIN SPECIAL PERMISSION FROM THE COMMISSIONER.

(NYC ADMIN. CODE - GAS PIPING). PIPING OVER 1 /2 PSI SHALL ALSO CONFORM TO ANSI CODES B31.2 - 1968.

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