GB 15383-2011Connection types and dimensions for gas cylinder valve outlets (English PDF)

Foreword

All the technical contents of this standard is mandatory.

Accordance with the standards GB/T 1.1-2009. Drafting Rules "Standardization Guide Part 1 standard structure and preparation of" given.

This standard replaces GB 15383-1994 "cylinder valve outlet connections and sizes." this standard compared with GB 15383-1994, mainly the following differences.

--- Modify the scope of application;

--- Modify the normative references the contents;

--- 5.1 modify the title, from the "non-flammable and non-toxic gas" to "non-toxic and non-flammable gas, which is smaller than the thermal stability 3 groups of gas ";

--- Modified sulfur hexafluoride, xenon gas outlet connection type, size, and icons;

--- Revised Table 6, delete the G1/2, G3/4 two kinds of connections are not recommended thread sizes;

--- Revised Table 7 deleted Specification. A connecting thread G5/8's;

--- Modified propylene, propane (see Table 9), natural gas (see Table 10) of the outlet connection type, size, and icons;

--- 5.7 modify the title of the original "flammable, toxic, corrosive (alkaline) or non-corrosive gases" by "flammable, toxic, Corrosive (alkaline corrosive) gases ";

--- Modify the table 11 of ammonia outlet connection type, size, and icons;

--- Table 13 modified spontaneous combustion gas outlet connection type, size, and icons;

--- Revised 5.12 the title from the original "oxidant, toxic, corrosive gases" to "oxidant, toxic and/or corrosive gas body";

--- Modified Table 18 of the outlet connection type, size, and icons;

--- Revised Appendix B. Since the text in the table in the form of numbers or various gas outlet has changed, so attached Appendix B in the form of numbers or have made the appropriate changes, and provides S and L determined in accordance with the size of the nuts of different materials;

--- Added "mixed gas" and "digital coding (FTSC)" terms and definitions;

--- Increasing the valve at the outlet to determine the principles, including the basic principles, as well as single gases, gas mixtures and to determine the specific gas in principle;

--- Information about the various types of gas in the table name, increased from the original 70 kinds of more than 170 (Table 1 to Table 18 "name of the gas," a Bar blank line after the name of the gas is increased gas);

--- Table after an increase of 9 "Notes" clearly when the numbers 11 and 12 (see Table 8 and Table 9) while appearing in the same kind of gas, the outlet Connection type and size of the selection principles;

--- Increased Table 10, the modified hydrogen, natural gas classified as No. 14;

--- Delete the original standard in Table 5, Table 11, Table 14 1 "connection thread size of the outlet connection type, size, and icons;

--- Delete the original contents of the standard table 4, and will merge it with Table 3;

--- Deleted the original criteria for "unlisted gas cylinder valve outlet size can be selected depending on the characteristics of a gas reference to the use of" and "filled with hydrogen when the gas, the absolute prohibition of the use of all other forms except the threaded connection "content.

The standard reference method using redrafted the ISO 5145:2004 "cylinder valves for gas and mixed gas outlet --- selection and Size "preparation, and ISO 5145:2004 is equivalent to the degree of non-conformity. The standard valve outlet port connector type and size of the packet and Gas group with ISO 5145:2004 exactly.

This standard by the National Standardization Technical Committee cylinder (SAC/TC31) and focal points.

Drafting of this standard. Shanghai Institute of Special Equipment Inspection & Technology, Shanghai gas valve plant Ningbo Fu valve has Ltd., Shanghai Star to Environmental Equipment Co., Ltd., Shanghai High Pressure Container Co., Ltd, Shanghai Regulator Factory Limited.

1 Scope

This standard specifies the principles for determining the cylinder valve outlet connection type and size-related terms and definitions, cylinder valve outlet, all kinds of Gas cylinder valve outlet connections and sizes, description and so on.

This standard applies to the permanent gases, liquefied gases, dissolved gas cylinder valve cylinder configuration.

This standard does not apply to the outlet and connectors, and low-temperature gas respirator gas cylinder valves.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document.

GB/T 1804 General tolerances Tolerances for linear and angular dimensions without individual tolerance GB/T 7307 55 ° non-sealing pipe thread GB/T 13005 cylinders term ISO 5145:2004 for single gas and mixed gas cylinder valve outlet and Dimensions (Cylindervalveoutlets forgasesandgasmixtures-Selectionanddimensioning) ISO 10156:1996 gases and gas mixtures used to select the valve outlet port determination of fire potential and oxidizing ability (Gases andgasmixtuires-Determinationoffirepotentialandoxidizingabilityfortheselectionofcylinder valveoutlets) ISO 10298:1995 Determination of toxic gas or gas mixture (Determinationoftoxicityofagasofgasmixture) ISO 13338:1995 Determination of gas or gas mixture corrosive (Determinationoftissuecorrosivenessofagas orgasmixture)

3 Terms and Definitions

GB/T 13005 and established the following terms and definitions apply to this document.

Mixed gas gasmixture Two internal filling of two or more cylinders or gas and/or liquefied have mixed purpose.

Gas digitally encoded numericalgascode (FTSC) FTSC encoded by the combustion gases is an abbreviation for gas, toxic, and corrosive state of the English phrase in the first letter of word. FTSC encoded using four digits sequentially and directly indicate the basic characteristics of each gas.

4 Cylinder valve outlet to determine the principles

5 Types of gas cylinder valve outlet connections and sizes

5.1 non-flammable and non-toxic gas, which is less than the thermal stability of the Group 3 gas Non-toxic and non-flammable gas, which is less than the thermal stability of the third group of the gas cylinder valve outlet according to Table 1, Table 2 provisions.

Table 1 millimeters

No. name of the gas

Connection thread

Specifications d

d1 A L0 L1 rotation icon Difluoro bromochloromethane Difluorochloromethane Hexafluoroethane Trifluorochloromethane Bromochloromethane Bromotrifluoromethane Chloroheptafluorocyclopentene cyclobutane A chloropentafluoroethane 1-chloro-1,2,2,2-tetrafluoroethane L-chloro-2,2,2-trifluoroethane 1,2-dibromo-tetrafluoroethane 1,2-dichloro-difluoride Dichlorodifluoromethane Monofluorodichloromethane 1,2-dichloro-hexafluorocyclobutane 1,1-dichlorotetrafluoroethane 1,2-dichloro-tetrafluoroethane 2,2-dichloro-1,1,1-trifluoroethane Hexafluoropropylene Octafluorocyclobutane Octafluoropropane Five chlorofluorocarbons ethane Pentafluoroethane Pentafluoroethyl iodide Perfluorobutane 1,1,1,2-tetrachloro-difluoroethane 1,1,2,2-tetrachloro-difluoroethane 1,1,2,2-tetrafluoro-1-chloroethane Trichlorofluoromethane 1,1,1-trichlorotrifluoroethane 1,1-trichlorotrifluoroethane Trifluoromethane W21.8-14 phi13 phi16 14 9 G3/4 phi14 phi19 14 7

Table 2 millimeters

No. name of the gas

Connection thread

Specifications d

d1 L0 L1 r rotation icon 3 sulfur hexafluoride G5/8 phi15 phi14 6 2 Right 5.2 a carbon dioxide gas Carbon dioxide gas cylinder valve outlet specified in Table 3.

Table 3 millimeters

No. name of the gas

Connection thread

Specifications d

d1 L0 L1 r rotation icon 4 carbon G5/8 phi15 14 6 2 Right

6 Xenon W21.8-14 phi13 phi16 14 9 Right

5.4 non-flammable, corrosive gases when toxic, corrosive or aqueous Non-combustible, when toxic, corrosive or aqueous etching gas cylinder valve outlet specified in Table 5.

Table 5 millimeters

No. name of the gas

Connection thread

Specifications d

d1 A L0 L1 rotation icon Boron trichloride Sulfur dioxide Phosgene Hydrogen bromide Hydrogen fluoride Hydrogen chloride Cyanogen chloride Antimony pentafluoride Boron trifluoride Bromopyruvate Carbonyl fluoride Deuterium chloride DF Dibromodifluoromethane Dichloro-2-yl chloride arsine Diphosgene Dichloroethane arsine Hexafluoroacetone Hydrogen iodide Iodotrifluoromethane Methyl bromide Dichloro methane arsine Mustard Nitrosyl chloride Perfluoro-2-butane Ka benzene chloride Phosphorus pentafluoride Phosphorus trifluoride Silicon tetrachloride Silicon tetrafluoride Sulfur tetrafluoride Sulfuryl fluoride Tungsten hexafluoride Uranium hexafluoride W21.8-14 phi13 phi16 G3/4 phi14 phi19 5.5 air Press the air valve outlets in Tables 6 and 7 requirements.

Table 6 millimeters

No. name of the gas

Connection thread

Specifications d

d1 L0 L1 r rotation icon

9 Air G5/8 phi15 14 6 2 Right

Table 7 millimeters

No. name of the gas

Connection thread

Specifications d

d1 A L0 L1 rotation icon

10 Air W21.8-14 phi13 phi16 11 9 Right

5.6-flammable, non-toxic gases Flammable, non-toxic gas bottle valve outlet according to Table 8, Table 9 and Table 10 provisions.

Note. For different nominal working pressure of cylinder filling with a gas having different filling pressure or different filling factor, if this gas in the No. 11 and 12 simultaneously, when the nominal working pressure at a predetermined start value should be selected No. 11; chosen as nominal working pressure higher than the predetermined start value of 12.

Table 8 millimeters

No. name of the gas

Connection thread

Specifications d

d1 DL alpha rotation icon Ethane Isobutane Methane Isobutylene Propadiene Bromotrifluoroethylene Butane 1-butene 2-butene 1-chloro-1,1-trichloroethane Dichlorofluoromethane 1,1-difluoroethane Difluoromethane Vinylidene fluoride DME 2,2-dimethyl propane Butyne Chloroethane Ethylene Ether (flammable liquids) Propyne 3-methyl-1-butene Ethyl ether; methoxy ethane Fluoro methane 1,1,1-trifluoroethane G5/8 phi17 phi28 16 70 ° left

Table 9 millimeters

No. name of the gas

Connection thread

Specifications d

d1 DL alpha rotation icon Butane Ethane Ethylene hydrogen Isobutane Isobutylene Methane 1-butene 2-butene Chloroethane G5/8 phi17 phi35 16 70 ° left

Table 9 (continued) millimeters

No. name of the gas

Connection thread

Specifications d

d1 DL alpha rotation icon Propadiene Bromotrifluoroethylene 1-chloro-1,1-trichloroethane Dichlorofluoromethane 1,1-difluoroethane Difluoromethane Vinylidene fluoride DME 2,2-dimethyl propane Butyne Ether (flammable liquids) Propyne Methyl-1-ethyl ether Dimethoxyethane Fluoro methane 1,1,1-trifluoroethane G5/8 Propane Propylene Liquefied petroleum gas (mixed) M22 × 1.5 phi17 phi35 phi27 16 70 ° left

Table 10 millimeters

No. name of the gas

Connection thread

Specifications d

d1 A L1 L0 rotation icon hydrogen Gas W21.8-14 phi15 phi16 6 14 Left 5.7 flammable, toxic, corrosive (alkaline corrosive) gas Flammable, toxic, corrosive (alkaline corrosive) gas valve outlet specified in Table 11 of the mouth.

Table 11 millimeters

No. name of the gas

Connection thread

Specifications d

d1 A L0 L1 rotation icon 15 ammonia G1/2 phi12 phi15 9 6.5 Right Dimethylamine Trimethylamine Monoethylamine Monomethylamine W21.8-14 phi13 phi16 14 9 left 5.8 flammable, toxic, corrosive (acidic) or non-corrosive gases Flammable, toxic, corrosive (acidic) or non-corrosive gas valve outlet specified in Table 12 of the mouth.

Table 12 millimeters

No. name of the gas

Connection thread

Specifications d

d1 A L0 L1 rotation icon Arsine Carbon monoxide Carbon monoxide sulfur Cyanide (liquefied) Cyclopropane Hydrogen selenide Hydrogen sulfide Chloromethane gas Selenide deuterium Vulcanization deuterium Dichlorosilane Dimethylsilane Fluoroethane Germane Heptafluoro Nitrile Hexafluoro-cyclobutene Methyl mercaptan Methyl silicone methane Nickel carbonyl Pentafluoro propionitrile Tetraethyl lead Tetramethyl lead Trifluoro-acetonitrile Trifluoroethylene Trimethylsilyl W21.8-14 phi13 phi16 14 9 left

5.9 Spontaneous Combustion gas Spontaneous Combustion gas valve outlet specified in Table 13 of the mouth.

Table 13 millimeters

No. name of the gas

Connection thread

Specifications d

d1 A L1 L0 rotation icon Phosphine Diethyl zinc Pentaborane Silane Triethyl aluminum Triethyl borane Trimethylindium W21.8-14 phi15 phi16 6 14 Left

5.10 Oxygen

Oxygen cylinder valve outlet by Tables 6 and 7 requirements.

5.11 nitrous oxide body Nitrous oxide cylinder valve outlet as defined in Table 14.

Table 14 millimeters

No. name of the gas

Connection thread

Specifications d

d1 A L0 L1 rotation icon 19 nitrous oxide G5/8 phi14 phi17 14 7 Right 5.12 oxidant, toxic and/or corrosive gases Oxidants, toxic and/or corrosive gas cylinder valve outlet as defined in Table 15.

Table 15 millimeters

No. name of the gas

Connection thread

Specifications d

d1 A L0 L1 rotation icon Chlorine trifluoride Nitric oxide Nitrogen dioxide Double - trifluoro methyl peroxide Bromine pentafluoride Bromine trifluoride Chlorine pentafluoride Iodine pentafluoride Nitrogen trifluoride Nitrogen trifluoride Two oxygen fluoride ozone Tetrafluoroethylene (generation) hydrazine G3/4 phi14 phi19 14 7 Right 5.13 decomposition or polymerization of combustible gases Decomposition or polymerization combustible gas cylinder valve outlet specified in Table 16.

Table 16 millimeters

No. name of the gas

Connection thread

Specifications d

d1 A L0 L1 rotation icon twenty one Chlorotrifluoroethylene Ethylene oxide Hydrogen cyanide, stable 1,3-butadiene, stable Vinyl bromide, stable Vinyl chloride, stable Vinyl fluoride, stable Vinyl methyl ether, stable Diborane Propylene oxide Triphenyl antimony, hydrogen Tetrafluoroethylene, stable W21.8-14 phi13 phi16 14 9 left 5.14 acetylene gas Acetylene gas cylinder valve outlet specified in Table 17.

Table 17 millimeters

No. name of the gas

Type of connection

d d1 DL e

Icon

22 Acetylene phi5 phi10 phi21 6 1

5.15 oxidant gas is non-toxic, non-corrosive gases mixed gas (usually for medical) Oxidant, non-toxic gases, gas mixtures of non-corrosive gases cylinder valve outlet specified in Table 18.

Table 18 millimeters

No. name of the gas

Connection thread

Specifications d

d1 L0 L1 r rotation icon twenty three 50% N2O 50% O2 G5/8 phi15 14 6 2 Right

6 Description

Aspect 6.1 Attention Sealing gasket when filling gas used pneumatic fittings, nuts recommended type and size, see Appendix B.

6.2 connecting thread manufacturing precision W21.8-14 should refer to GB/T 7307 standard.

twenty one

Appendix A

(Informative)

Gas Group

A.1 gas digital encoding (FTSC) A.1.1 General each digitally encoded gas based on the following four physical - chemical properties.

NOTE. Appendix with ISO 5145 Ben.2004 "cylinder valves for gas and mixed gas outlet and Dimensions" in appendix A consistent, gaseous Intermediate pressure range of choice in Europe.

Class I. combustibility;

II class. toxicity;

III categories. gas state (within the set pressure range, the cylinders in the physical state at 15 °C fluid);

IV class. Corrosive.

Each category under the sub-subcategories different characteristics of each subclass by a different digital identities.

A.1.2 flammability, I class 0 subcategories. inert (do not belong to the following 1 to 5 subclasses gas);

1 Model. combustion (oxidizing potential is equal to or less than the air, an oxidizing gas);

2 Model. flammable (combustion limit gases in the air);

3 subcategories. spontaneous combustion;

Class 4. strong oxidation (oxidizing potential than air oxidizing gas);

5 subcategories. easy decomposition or polymerization and is flammable.

A.1.3 toxicity, II class 0 subcategories. at atmospheric pressure to maintain life;

1 Model. toxic LC50 > 0.005% (by volume); (definition LC50 see ISO 10298);

2 Model. toxicity; 0.0002% (by volume) LC50<=0.005%(体积);

3 subcategories. toxic LC50<=0.0002% (by volume).

A.1.4 gas state (when the cylinder at 15 °C), III class 0 subcategories. <=3.5MPa liquefied gas;

1 subcategories. > 3.5MPa liquefied gas;

2 subcategories. liquid discharging liquefied gases (non-mandatory);

3 subcategories. dissolved gases;

Class 4. <=3.5MPa gas phase separation of [only gas (including low-temperature exhaust gas)];

5 subcategories. 3.5MPa ~ 25MPa permanent gas;

6 subclasses. greater than 25MPa permanent gas.

In accordance with ISO 10286, all the pressure is the operating pressure at 15 °C.

A.1.5 corrosive, IV class 0 subcategories. non-corrosive;

1 subcategories. Acid etching is not formed hydrohalic acid;

2 Model. alkaline corrosion;

3 subcategories. Acid etching to form a hydrohalic acid.

A.2 gas group

A.2.1 General

Table A.1 is an overview of the gas characteristics of each group.

Characteristics Table A.1 gas group Group properties A non-flammable, non-toxic single gas or gas mixture, the thermal stability of less than Group 3 CO 2 3 non-flammable, non-toxic gas and heat stable (except carbon dioxide) a single gas or gas mixture 4 non-flammable, single gas or mixed gas corrosion when toxic, corrosive or aqueous

5 Air

6-flammable, non-toxic single gas or gas mixture 7 flammable, toxic, corrosive single gas (alkaline corrosive) or mixed gas 8 flammable, toxic, corrosive single gas or gas mixture (acidic) or non-corrosive Single gas or gas mixture 9 Spontaneous Combustion 10 oxygen 11 nitrous oxide 12-oxidants, toxic and/or a single gas or gas mixture corrosive 13 single combustible gas or biodegradable polymeric or mixed gas

14 Acetylene

15-oxidants, non-toxic and non-corrosive gas mixture (usually for medical) List each of the gases and gas mixtures Group, see A.2.2 ~ A.2.16.

A.2.2 Group 1 gases and gas mixtures

Table A.2.

Table A.2 belong to the first group of gases and gas mixtures

Gas FTSC coding synonyms Bromo chlorodifluoromethane Bromochlorodifluoromethane

0100 R12B1

Bromochloromethane

Bromochloromethane

Halon 1011

Halon1011

Bromotrifluoromethane Bromotrifluoromethane Bromotrifluoromethane R13B1 TrifluorobromomethaneR13B1

Table A.2 (continued)

Gas FTSC coding synonyms Chlorodifluoromethane (generation) methane Chlorodifluoromethane A Chlorodifluoromethane R22 MonochlorodifluoromethaneR22 A cyclobutane chloroheptafluorocyclopentene Chloroheptafluorocyclobutane

0100 C317

A chloropentafluoroethane Chloropentafluoroethane A chloropentafluoroethane R115 MonochloropentafluoroethaneR115 1-chloro-1,2,2,2-tetrafluoroethane 1-Chloro-1,2,2,2-tetrafluoroethane

0100 R124

L-chloro-2,2,2-trifluoroethane 1-Chloro-2,2,2-trifluoroethane

0100 R133a

Chlorotrifluoromethane Chlorotrifluoromethane Chlorotrifluoromethane R13 MonochlorotrifluoromethaneR13 A 1,2-dibromo-tetrafluoroethane 1,2-Dibromotetrafluoroethane

0100 R114B2

1,2-dichloro-difluoride 1,2-Dichlorodifluoroethylene

0100 R1112a

Dichlorodifluoromethane Dichlorodifluoromethane

0100 R12

Monofluorodichloromethane Dichlorofluoromethane

0100 R21

1,2-dichloro-hexafluorocyclobutane a 1,2-Dichlorohexafluorocyclobutane

0100 C316

1,1-dichlorotetrafluoroethane 1,1-Dichlorotetrafluoroethane

0100 R114a

1,2-dichloro-tetrafluoroethane 1,2-Dichlorotetrafluoroethane

0100 R114

A 2,2-dichloro-1,1,1-trifluoroethane 2,2-Dichloro-1,1,1-trifluoroethane

0100 R123

Hexafluoropropylene

Hexafluoropropylene

Hexafluoropropylene R1216 HexafluoropropeneR1216 Octafluorocyclobutane Octafluorocyclobutane Perfluorocyclobutane RC318 PerfluorocyclobutaneRC318 Octafluoropropane Octafluoropropane Perfluoropropane R218 PerfluoropropaneR218

Table A.2 (continued)

Gas FTSC coding synonyms Hexafluoroethane Hexafluoroethane Perfluoropropane R116 PerfluoroethaneR116 Five chlorofluorocarbons ethane Pentachlorofluoroethane 0100 Pentafluoroethane Pentafluoroethane

0100 R125

Pentafluoroethyl iodide Pentafluoroethyliodide Perfluorobutane Perfluorobutane Sulfur hexafluoride Sulfurhexafluoride 1,1,1,2-tetrachloro-difluoroethane 1,1,1,2-Tetrachlorodifluoroethane

0100 R112a

1,1,2,2-tetrachloro-difluoroethane 1,1,2,2-Tetrachlorodifluoroethane

0100 R112

1,1,2,2-tetrafluoro-1-chloroethane 1,1,2,2-Tetrachloro-1-chloroethane Trichloroflu...