VA Fuel Gas Code 2021 1stptg
$67.17
Virginia Fuel Gas Code
| Published By | Publication Date | Number of Pages |
| VA | 2021 |
This is a fully integrated code based on the 2021 International Fuel Gas Code®.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 1 | 2021 VIRGINIA FUEL GAS© |
| 2 | 2021 VIRGINIA FUEL GAS© |
| 3 | COPYRIGHT |
| 4 | PREFACE |
| 6 | PREVIOUS ADOPTIONS AND AMENDMENTS OF THE USBC AND SFPC |
| 10 | TABLE OF CONTENTS |
| 12 | CHAPTER 1 ADMINISTRATION SECTION 101 GENERAL |
| 13 | SECTION 102 PURPOSE AND SCOPE |
| 14 | SECTION 103 APPLICATION OF CODE |
| 16 | SECTION 104 ENFORCEMENT, GENERALLY |
| 17 | SECTION 105 LOCAL BUILDING DEPARTMENT |
| 18 | SECTION 106 POWERS AND DUTIES OF THE BUILDING OFFICIAL SECTION 107 FEES SECTION 108 APPLICATION FOR PERMIT |
| 21 | SECTION 109 CONSTRUCTION DOCUMENTS SECTION 110 PERMITS |
| 23 | SECTION 111 RDP SERVICES SECTION 112 WORKMANSHIP, MATERIAL AND EQUIPMENT |
| 26 | SECTION 113 INSPECTIONS |
| 27 | SECTION 114 STOP WORK ORDERS SECTION 115 VIOLATIONS |
| 28 | SECTION 116 CERTIFICATES OF OCCUPANCY |
| 29 | SECTION 117 TEMPORARY AND MOVED BUILDINGS AND STRUCTURES; DEMOLITION SECTION 118 BUILDINGS OR STRUCTURES THAT BECOME A THREAT TO PUBLIC SAFETY DURINGCONSTRUCTION |
| 30 | SECTION 119 APPEALS |
| 34 | CHAPTER 2 DEFINITIONS SECTION 201 (IFGC) GENERAL SECTION 202 (IFGC) GENERAL DEFINITIONS |
| 42 | CHAPTER 3 GENERAL REGULATIONS SECTION 301 (IFGC) GENERAL |
| 43 | SECTION 302 (IFGC) STRUCTURAL SAFETY |
| 44 | SECTION 303 (IFGC) APPLIANCE LOCATION |
| 45 | SECTION 304 (IFGS) COMBUSTION, VENTILATION AND DILUTION AIR EQUATION 3-1 EQUATION 3-2 FIGURE 304.5.3 ALL AIR FROM INSIDE THE BUILDING (see Section 304.5.3) |
| 46 | FIGURE 304.6.1(1) ALL AIR FROM OUTDOORS—INLET AIR FROM VENTILATED CRAWL SPACE AND OUTLET AIR TOVENTILATED ATTIC (see Section 304.6.1) FIGURE 304.6.1(2) ALL AIR FROM OUTDOORS THROUGH VENTILATED ATTIC(see Section 304.6.1) FIGURE 304.6.1(3) ALL AIR FROM OUTDOORS(see Section 304.6.1) |
| 47 | FIGURE 304.6.2 SINGLE COMBUSTION AIR OPENING,ALL AIR FROM THE OUTDOORS(see Section 304.6.2) |
| 48 | SECTION 305 (IFGC) INSTALLATION |
| 49 | SECTION 306 (IFGC) ACCESS AND SERVICE SPACE |
| 50 | SECTION 307 (IFGC) CONDENSATE DISPOSAL |
| 51 | SECTION 308 (IFGS) CLEARANCE REDUCTION |
| 52 | TABLE 308.2 REDUCTION OF CLEARANCES WITH SPECIFIED FORMS OF PROTECTIONa through k SECTION 309 (IFGC) ELECTRICAL SECTION 310 (IFGS) ELECTRICAL BONDING |
| 53 | FIGURE 308.2(1) EXTENT OF PROTECTION NECESSARY TO REDUCE CLEARANCES FROM APPLIANCE OR VENT CONNECTIONS FIGURE 308.2(2) WALL PROTECTOR CLEARANCE REDUCTION SYSTEM FIGURE 308.2(3) MASONRY CLEARANCE REDUCTION SYSTEM |
| 56 | CHAPTER 4 GAS PIPING INSTALLATIONS SECTION 401 (IFGC) GENERAL SECTION 402 (IFGS) PIPE SIZING |
| 57 | EQUATION 4-1 EQUATION 4-2 TABLE 402.4Cr AND Y VALUES FOR NATURAL GAS AND UNDILUTED PROPANE AT STANDARD CONDITIONS |
| 58 | TABLE 402.4(1) SCHEDULE 40 METALLIC PIPE |
| 59 | TABLE 402.4(2) SCHEDULE 40 METALLIC PIPE |
| 60 | TABLE 402.4(3) SCHEDULE 40 METALLIC PIPE |
| 61 | TABLE 402.4(4) SCHEDULE 40 METALLIC PIPE |
| 62 | TABLE 402.4(5) SCHEDULE 40 METALLIC PIPE |
| 63 | TABLE 402.4(6) SCHEDULE 40 METALLIC PIPE |
| 64 | TABLE 402.4(7) SCHEDULE 40 METALLIC PIPE |
| 65 | TABLE 402.4(8) SEMIRIGID COPPER TUBING |
| 66 | TABLE 402.4(9) SEMIRIGID COPPER TUBING |
| 67 | TABLE 402.4(10) SEMIRIGID COPPER TUBING |
| 68 | TABLE 402.4(11) SEMIRIGID COPPER TUBING |
| 69 | TABLE 402.4(12) SEMIRIGID COPPER TUBING |
| 70 | TABLE 402.4(13) SEMIRIGID COPPER TUBING |
| 71 | TABLE 402.4(14) SEMIRIGID COPPER TUBING |
| 72 | TABLE 402.4(15) CORRUGATED STAINLESS STEEL TUBING (CSST) |
| 73 | TABLE 402.4(16) CORRUGATED STAINLESS STEEL TUBING (CSST) |
| 74 | TABLE 402.4(17) CORRUGATED STAINLESS STEEL TUBING (CSST) |
| 75 | TABLE 402.4(18) CORRUGATED STAINLESS STEEL TUBING (CSST) |
| 76 | TABLE 402.4(19) CORRUGATED STAINLESS STEEL TUBING (CSST) |
| 77 | TABLE 402.4(20) POLYETHYLENE PLASTIC PIPE |
| 78 | TABLE 402.4(21) POLYETHYLENE PLASTIC PIPE |
| 79 | TABLE 402.4(22) POLYETHYLENE PLASTIC PIPE |
| 80 | TABLE 402.4(23) POLYETHYLENE PLASTIC TUBING TABLE 402.4(24) POLYETHYLENE PLASTIC TUBING |
| 81 | TABLE 402.4(25) SCHEDULE 40 METALLIC PIPE |
| 82 | TABLE 402.4(26 SCHEDULE 40 METALLIC PIPE |
| 83 | TABLE 402.4(27) SCHEDULE 40 METALLIC PIPE |
| 84 | TABLE 402.4(28) SCHEDULE 40 METALLIC PIPE |
| 85 | TABLE 402.4(29) SEMIRIGID COPPER TUBING |
| 86 | TABLE 402.4(30) SEMIRIGID COPPER TUBING |
| 87 | TABLE 402.4(31) SEMIRIGID COPPER TUBING |
| 88 | TABLE 402.4(32) CORRUGATED STAINLESS STEEL TUBING (CSST) |
| 89 | TABLE 402.4(33) CORRUGATED STAINLESS STEEL TUBING (CSST) |
| 90 | TABLE 402.4(34) CORRUGATED STAINLESS STEEL TUBING (CSST) |
| 91 | TABLE 402.4(35) POLYETHYLENE PLASTIC PIPE |
| 92 | TABLE 402.4(36) POLYETHYLENE PLASTIC PIPE |
| 93 | TABLE 402.4(37) POLYETHYLENE PLASTIC TUBING |
| 94 | SECTION 403 (IFGS) PIPING MATERIALS |
| 95 | TABLE 403.8.2 SPECIFICATIONS FOR THREADING METALLIC PIPE |
| 96 | SECTION 404 (IFGC) PIPING SYSTEM INSTALLATION |
| 99 | SECTION 405 (IFGS) PIPING BENDS AND CHANGES IN DIRECTION SECTION 406 (IFGS) INSPECTION, TESTING AND PURGING |
| 100 | TABLE 406.7.1.1 SIZE AND LENGTH OF PIPING |
| 101 | SECTION 407 (IFGC) PIPING SUPPORT SECTION 408 (IFGC) DRIPS AND SLOPED PIPING |
| 102 | TABLE 409.1.1 MANUAL GAS VALVE STANDARDS FIGURE 408.4 METHOD OF INSTALLING A TEE FITTING SEDIMENT TRAP SECTION 409 (IFGC) SHUTOFF VALVES |
| 103 | SECTION 410 (IFGC) FLOW CONTROLS |
| 104 | SECTION 411 (IFGC) APPLIANCE AND MANUFACTUREDHOME CONNECTIONS |
| 105 | SECTION 412 (IFGC) LIQUEFIED PETROLEUM GAS MOTOR VEHICLE FUEL-DISPENSING FACILITIES |
| 106 | SECTION 413 (IFGC) COMPRESSED NATURAL GAS MOTOR VEHICLE FUEL-DISPENSING FACILITIES |
| 108 | [F] TABLE 413.10.2.3 SEPARATION DISTANCE FOR ATMOSPHERIC VENTING OF CNG SECTION 414 (IFGC) SUPPLEMENTAL AND STANDBY GAS SUPPLY SECTION 415 (IFGS) PIPING SUPPORT INTERVALS TABLE 415.1 SUPPORT OF PIPING SECTION 416 (IFGS) OVERPRESSURE PROTECTION DEVICES |
| 110 | CHAPTER 5 CHIMNEYS AND VENTS SECTION 501 (IFGC) GENERAL |
| 111 | SECTION 502 (IFGC) VENTS |
| 112 | SECTION 503 (IFGS) VENTING OF APPLIANCES |
| 113 | TABLE 503.4 TYPE OF VENTING SYSTEM TO BE USED |
| 115 | FIGURE 503.6.5 TERMINATION LOCATIONS FOR GAS VENTS WITH LISTED CAPS 12 INCHES OR LESS IN SIZE NOT LESS THAN 8 FEET FROM A VERTICAL WALL |
| 117 | FIGURE 503.8 THROUGH-THE-WALL VENT TERMINAL CLEARANCE |
| 118 | TABLE 503.8 THROUGH-THE-WALL VENT TERMINAL CLEARANCE |
| 119 | TABLE 503.10.2.4 MINIMUM THICKNESS FOR GALVANIZED STEEL VENT CONNECTORS FOR LOW-HEAT APPLIANCES TABLE 503.10.2.5 MINIMUM THICKNESS FOR STEEL VENT CONNECTORS FOR MEDIUM-HEAT APPLIANCES |
| 120 | TABLE 503.10.5 CLEARANCES FOR CONNECTORSa |
| 121 | SECTION 504 (IFGS) SIZING OF CATEGORY I APPLIANCE VENTING SYSTEMS |
| 124 | TABLE 504.3.2 MAXIMUM VENT CONNECTOR LENGTH |
| 126 | SECTION 505 (IFGC) DIRECT-VENT, INTEGRAL VENT, MECHANICAL VENT AND VENTILATION/EXHAUST HOOD VENTING SECTION 506 (IFGC) FACTORY-BUILT CHIMNEYS |
| 127 | TABLE 504.2(1) TYPE B DOUBLE-WALL GAS VENT |
| 128 | TABLE 504.2(1)—continued TYPE B DOUBLE-WALL GAS VENT |
| 129 | TABLE 504.2(1)—continued TYPE B DOUBLE-WALL GAS VENT |
| 130 | TABLE 504.2(1)—continued TYPE B DOUBLE-WALL GAS VENT |
| 131 | TABLE 504.2(2) TYPE B DOUBLE-WALL GAS VENT |
| 132 | TABLE 504.2(2)—continued TYPE B DOUBLE-WALL GAS VENT |
| 133 | TABLE 504.2(3) MASONRY CHIMNEY |
| 134 | TABLE 504.2(3)—continued MASONRY CHIMNEY |
| 135 | TABLE 504.2(4) MASONRY CHIMNEY |
| 136 | TABLE 504.2(4)—continued MASONRY CHIMNEY |
| 137 | TABLE 504.2(5) SINGLE-WALL METAL PIPE OR TYPE B ASBESTOS CEMENT VENT |
| 138 | TABLE 504.2(6) EXTERIOR MASONRY CHIMNEY |
| 139 | TABLE 504.3(1) TYPE B DOUBLE-WALL VENT |
| 140 | TABLE 504.3(1)—continued TYPE B DOUBLE-WALL VENT |
| 141 | TABLE 504.3(2) TYPE B DOUBLE-WALL VENT |
| 142 | TABLE 504.3(3) MASONRY CHIMNEY |
| 143 | TABLE 504.3(4) MASONRY CHIMNEY |
| 144 | TABLE 504.3(5) SINGLE-WALL METAL PIPE OR TYPE ASBESTOS CEMENT VENT |
| 145 | TABLE 504.3(6a) EXTERIOR MASONRY CHIMNEY TABLE 504.3(6b) EXTERIOR MASONRY CHIMNEY TABLE 504.3(6b)—continued EXTERIOR MASONRY CHIMNEY |
| 146 | TABLE 504.3(7a) EXTERIOR MASONRY CHIMNEY TABLE 504.3(7b) EXTERIOR MASONRY CHIMNEY TABLE 504.3(7b)—continued EXTERIOR MASONRY CHIMNEY |
| 148 | CHAPTER 6 SPECIFIC APPLIANCES SECTION 601 (IFGC) GENERAL SECTION 602 (IFGC) DECORATIVE APPLIANCES FOR INSTALLATION IN FIREPLACES SECTION 603 (IFGC) LOG LIGHTERS SECTION 604 (IFGC) VENTED GAS FIREPLACES (DECORATIVE APPLIANCES) SECTION 605 (IFGC) VENTED GAS FIREPLACE HEATERS SECTION 606 (IFGC) INCINERATORS AND CREMATORIES SECTION 607 (IFGC) COMMERCIAL-INDUSTRIAL INCINERATORS SECTION 608 (IFGC) VENTED WALL FURNACES |
| 149 | SECTION 609 (IFGC) FLOOR FURNACES SECTION 610 (IFGC) DUCT FURNACES SECTION 611 (IFGC) NONRECIRCULATING DIRECT-FIRED INDUSTRIAL AIR HEATERS |
| 150 | SECTION 612 (IFGC) RECIRCULATING DIRECT-FIRED INDUSTRIAL AIR HEATERS SECTION 613 (IFGC) CLOTHES DRYERS SECTION 614 (IFGC) CLOTHES DRYER EXHAUST |
| 151 | [M] TABLE 614.9.4.1 DRYER EXHAUST DUCT FITTING EQUIVALENT LENGTH |
| 152 | SECTION 615 (IFGC) SAUNA HEATERS |
| 153 | SECTION 616 (IFGC) ENGINE AND GAS TURBINE-POWERED EQUIPMENT SECTION 617 (IFGC) POOL AND SPA HEATERS SECTION 618 (IFGC) FORCED-AIR WARM-AIR FURNACES |
| 154 | SECTION 619 (IFGC) CONVERSION BURNERS SECTION 620 (IFGC) UNIT HEATERS SECTION 621 (IFGC) UNVENTED ROOM HEATERS |
| 155 | SECTION 622 (IFGC) VENTED ROOM HEATERS SECTION 623 (IFGC) COOKING APPLIANCES SECTION 624 (IFGC) WATER HEATERS |
| 156 | SECTION 625 (IFGC) REFRIGERATORS SECTION 626 (IFGC) GAS-FIRED TOILETS SECTION 627 (IFGC) AIR-CONDITIONING APPLIANCES |
| 157 | SECTION 628 (IFGC) ILLUMINATING APPLIANCES SECTION 629 (IFGC) SMALL CERAMIC KILNS SECTION 630 (IFGC) INFRARED RADIANT HEATERS SECTION 631 (IFGC) BOILERS SECTION 632 (IFGC) EQUIPMENT INSTALLED IN EXISTING UNLISTED BOILERS SECTION 633 (IFGC) STATIONARY FUEL-CELL POWER SYSTEMS SECTION 634 (IFGC) GASEOUS HYDROGEN SYSTEMS |
| 158 | SECTION 635 (IFGC) OUTDOOR DECORATIVE APPLIANCES |
| 160 | CHAPTER 7 GASEOUS HYDROGEN SYSTEMS SECTION 701 (IFGC) GENERAL SECTION 702 (IFGC) GENERAL DEFINITIONS SECTION 703 (IFGC) GENERAL REQUIREMENTS |
| 161 | SECTION 704 (IFGC) PIPING, USE AND HANDLING |
| 162 | SECTION 705 (IFGC) TESTING OF HYDROGEN PIPING SYSTEMS |
| 163 | SECTION 706 (IFGC) LOCATION OF GASEOUS HYDROGEN SYSTEMS SECTION 707 (IFGC) OPERATION AND MAINTENANCE OF GASEOUS HYDROGEN SYSTEMS SECTION 708 (IFGC) DESIGN OF LIQUEFIED HYDROGEN SYSTEMS ASSOCIATED WITH HYDROGEN VAPORIZATION OPERATIONS |
| 164 | IFGC/IFGS CHAPTER 8 REFERENCED STANDARDS ANSI |
| 166 | ASME ASSP ASTM |
| 167 | CGA CSA |
| 168 | DOTn ICC MSS NFPA |
| 169 | SMACNA UL |
| 170 | APPENDIX A (IFGS) SIZING AND CAPACITIES OF GAS PIPING SECTION A101 GENERAL PIPING CONSIDERATIONS SECTION A102 DESCRIPTION OF TABLES |
| 171 | TABLE A102.2 EQUIVALENT LENGTHS OF PIPE FITTINGS AND VALVES |
| 172 | TABLE A102.2—continued EQUIVALENT LENGTHS OF PIPE FITTINGS AND VALVES |
| 173 | TABLE A102.4 MULTIPLIERS TO BE USED WITH TABLES 402.4(1)THROUGH 402.4(22) WHERE THE SPECIFIC GRAVITY OF THE GAS IS OTHER THAN 0.60 SECTION A103 USE OF CAPACITY TABLES |
| 175 | TABLE A103.4 THOUSANDS OF BTU/H (MBH) OF NATURAL GAS PER 100 FEET OF PIPE AT VARIOUS PRESSURE DROPS AND PIPE DIAMETERS SECTION A104 USE OF SIZING EQUATIONS |
| 176 | SECTION A105 PIPE AND TUBE DIAMETERS TABLE A105.1 SCHEDULE 40 STEEL PIPE STANDARD SIZES TABLE A105.2 COPPER TUBE STANDARD SIZES |
| 177 | SECTION A106 EXAMPLES OF PIPING SYSTEM DESIGN AND SIZING FIGURE A106.1 PIPING PLAN SHOWING A STEEL PIPING SYSTEM |
| 178 | FIGURE A106.2 PIPING PLAN SHOWING A CSST SYSTEM FIGURE A106.3 PIPING PLAN SHOWING A COPPER TUBING SYSTEM |
| 179 | FIGURE A106.4 PIPING PLAN SHOWING A MODIFICATION TO EXISTING PIPING SYSTEM |
| 182 | APPENDIX B (IFGS) SIZING OF VENTING SYSTEMS SERVING APPLIANCES EQUIPPED WITH DRAFT HOODS, CATEGORY I APPLIANCES ANDAPPLIANCES LISTED FOR USE WITH TYPE B VENTS SECTION B101 EXAMPLES USING SINGLE-APPLIANCE VENTING TABLES FIGURE B101.1 EXAMPLE 1—SINGLE DRAFTHOOD-EQUIPPED APPLIANCE |
| 183 | FIGURE B101.2 EXAMPLE 2—SINGLE FAN-ASSISTED APPLIANCE FIGURE B101.4(1) TYPE B DOUBLE-WALL VENT SYSTEM SERVING A SINGLE APPLIANCE WITH A TYPE B DOUBLE-WALL VENT |
| 184 | FIGURE B101.4(2) TYPE B DOUBLE-WALL VENT SYSTEM SERVING A SINGLE APPLIANCE WITHA SINGLE-WALL METAL VENT CONNECTOR FIGURE B101.4(3) VENT SYSTEM SERVING A SINGLE APPLIANCE WITH A MASONRY CHIMNEYOF TYPE B DOUBLE-WALL VENT CONNECTOR FIGURE B101.4(4) VENT SYSTEM SERVING A SINGLE APPLIANCE USING A MASONRY CHIMNEYAND A SINGLE-WALL METAL VENT CONNECTOR FIGURE B101.4(5) ASBESTOS CEMENT TYPE B OR SINGLE-WALL METAL VENT SYSTEM SERVING ASINGLE DRAFT-HOOD-EQUIPPED APPLIANCE |
| 185 | SECTION B102 EXAMPLES USING COMMON VENTING TABLES FIGURE B102.1 EXAMPLE 4—COMMON VENTING TWO DRAFT-HOOD-EQUIPPED APPLIANCES |
| 186 | FIGURE B102.2 EXAMPLE 5A—COMMON VENTING A DRAFT HOOD WITH A FAN-ASSISTED FURNACE INTO A TYPE B DOUBLE-WALL COMMON VENT |
| 187 | TABLE B102.3 MASONRY CHIMNEY LINER DIMENSIONS WITH CIRCULAR EQUIVALENTSa |
| 188 | FIGURE B102.5(1) VENT SYSTEM SERVING TWO OR MORE APPLIANCES WITH TYPE B DOUBLE-WALL VENT AND TYPE B DOUBLE-WALL VENT CONNECTOR FIGURE B102.5(2) VENT SYSTEM SERVING TWO OR MORE APPLIANCES WITH TYPE B DOUBLE-WALL VENT AND SINGLE-WALL METAL VENT CONNECTORS FIGURE B102.5(3) MASONRY CHIMNEY SERVING TWO OR MORE APPLIANCESWITH TYPE B DOUBLE-WALL VENT CONNECTOR FIGURE B102.5(4) MASONRY CHIMNEY SERVING TWO OR MORE APPLIANCESWITH SINGLE-WALL METAL VENT CONNECTORS |
| 189 | FIGURE B102.5(5) ASBESTOS CEMENT TYPE B OR SINGLE-WALL METAL VENT SYSTEM SERVING TWO OR MORE DRAFT-HOOD-EQUIPPED APPLIANCES FIGURE B102.5(6) USE OF MANIFOLD COMMON VENT CONNECTOR FIGURE B102.5(7) USE OF OFFSET COMMON VENT |
| 190 | FIGURE B102.5(8) MULTISTORY GAS VENT DESIGN PROCEDUREFOR EACH SEGMENT OF SYSTEM FIGURE B102.5(9) MULTISTORY VENT SYSTEMS |
| 191 | FIGURE B102.5(10) NATIONAL FUEL GAS CODE 99-PERCENT WINTER DESIGN TEMPERATURES FOR THE CONTIGUOUS UNITED STATES |
| 192 | APPENDIX C (IFGS) RECOMMENDED PROCEDURE FOR SAFETY INSPECTION OF AN EXISTING APPLIANCE INSTALLATION SECTION C101 GENERAL SECTION C102 OCCUPANT AND INSPECTOR SAFETY |
| 193 | SECTION C103 GAS PIPING AND CONNECTIONS INSPECTIONS SECTION C104 INSPECTIONS TO BE PERFORMED WITH THE APPLIANCE NOT OPERATING |
| 194 | SECTION C105 INSPECTIONS TO BE PERFORMED WITH THE APPLIANCE OPERATING |
| 195 | SECTION C106 APPLIANCE-SPECIFIC INSPECTIONS |
| 197 | TABLE C106 CO THRESHOLDS TABLE C106—continued CO THRESHOLDS |
| 198 | APPENDIX D (IFGC) BOARD OF APPEALS SECTION D101 GENERAL |
| 200 | INDEX |
| 204 | ICC EVALUATION SERVICE® |
| 205 | ICC DIGITIAL CODES PREMIUM® |
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