Materials, construction, performance and testing requirements for regulators and changeover devices with screwed and clip on connectors for use with butane and propane in vapour phase up to 20 bar and maximum 20 kg\/h at -20\u00b0C to 50\u00b0C.<\/p>\n
| PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
|---|---|---|---|---|---|---|---|
| 1<\/td>\n | BRITISH STANDARD <\/td>\n<\/tr>\n | ||||||
| 2<\/td>\n | Committees responsible for this British Standard <\/td>\n<\/tr>\n | ||||||
| 3<\/td>\n | Contents <\/td>\n<\/tr>\n | ||||||
| 7<\/td>\n | Section 1. General 1.1 Scope 1.2 Definitions 1.2.1 butane and propane 1.2.2 test gas 1.2.3 high pressure regulator 1.2.4 low pressure regulator 1.2.5 variable high pressure regulator 1.2.6 single-stage regulation <\/td>\n<\/tr>\n | ||||||
| 8<\/td>\n | 1.2.7 two-stage regulation 1.2.8 Text deleted 1.2.9 Text deleted 1.2.10 Text deleted 1.2.11 standard reference conditions 1.2.12 inlet connection 1.2.13 outlet 1.2.14 outlet connector 1.2.15 set outlet pressure 1.2.16 rated capacity 1.2.17 nominal flow 1.2.18 lock-up 1.2.19 clip-on system 1.2.20 overpressure shut-off (OPSO) 1.2.21 underpressure shut-off (UPSO) <\/td>\n<\/tr>\n | ||||||
| 9<\/td>\n | 1.2.22 high capacity relief valve 1.2.23 limited capacity relief valve 1.3 Materials 1.3.1 General 1.3.2 Metal components Table 1 – Material specification 1.3.3 Brass parts 1.3.4 Zinc alloys 1.3.5 Solder 1.3.6 Rubber type material for diaphragms, valve pads and seals <\/td>\n<\/tr>\n | ||||||
| 10<\/td>\n | 1.3.7 Valve pads and diaphragms 1.4 Assembly and workmanship <\/td>\n<\/tr>\n | ||||||
| 11<\/td>\n | 1.5 Screw threads 1.5.1 Sealing threads 1.5.2 Fastening threads 1.6 Connections 1.6.1 General 1.6.2 Torque and bending moment <\/td>\n<\/tr>\n | ||||||
| 12<\/td>\n | Table 2 – Torque and bending moment requirements for screwed connections Table 3 – Torque and bending moment requirements for threaded connections <\/td>\n<\/tr>\n | ||||||
| 13<\/td>\n | Figure 1 – Bending moment test: schematic 1.6.3 Clip-on connections <\/td>\n<\/tr>\n | ||||||
| 14<\/td>\n | 1.7 Vents 1.7.1 General 1.7.2 External use 1.7.3 Screens 1.8 Range of adjustment 1.9 Pressure gauges and indicators 1.10 Valves 1.10.1 Valve pad fixing <\/td>\n<\/tr>\n | ||||||
| 15<\/td>\n | 1.11 Performance 1.11.1 General <\/td>\n<\/tr>\n | ||||||
| 16<\/td>\n | 1.12 Sealing 1.13 Marking 1.13.1 Permanent 1.13.2 Additional markings <\/td>\n<\/tr>\n | ||||||
| 17<\/td>\n | 1.14 Packaging 1.14.1 Protection from damage 1.14.2 Protection from foreign matter 1.15 Instructions <\/td>\n<\/tr>\n | ||||||
| 19<\/td>\n | Section 2. Low pressure, single stage regulators 2.1 Soundness 2.1.1 Requirement 2.1.2 Methods of test 2.2 Outlet pressure setting 2.3 Measurement of capacity Table 4 – Low pressure, single stage regulators for butane Table 5 – Low pressure, single stage regulators for propane <\/td>\n<\/tr>\n | ||||||
| 21<\/td>\n | Section 3. Low pressure, second stage regulators for propane 3.1 Soundness 3.1.1 Requirement 3.1.2 Methods of test 3.2 Outlet pressure setting 3.3 Measurement of capacity Table 6 – Low pressure, second stage regulators for propane 3.4 Minimum inlet pressure <\/td>\n<\/tr>\n | ||||||
| 23<\/td>\n | Section 4. High pressure regulators 4.1 Soundness 4.1.1 Requirement 4.1.2 Methods of test 4.2 Outlet pressure setting(s) 4.3 Measurement of capacity Table 7 – High pressure regulators for butane <\/td>\n<\/tr>\n | ||||||
| 24<\/td>\n | Table 8 – High pressure regulators for propane <\/td>\n<\/tr>\n | ||||||
| 25<\/td>\n | Section 5. Automatic changeover devices Table 9 – Deleted Table 10 – Deleted <\/td>\n<\/tr>\n | ||||||
| 27<\/td>\n | Section 6. Integral safety devices 6.1 General 6.2 Relief valves 6.2.1 High capacity relief valves 6.2.2 Limited capacity relief valves 6.2.3 Relief valve test 6.3 Underpressure shut-off device 6.3.1 Requirements <\/td>\n<\/tr>\n | ||||||
| 28<\/td>\n | 6.3.2 Method of test 6.4 Overpressure shut-off device 6.4.1 Requirements 6.4.2 Method of test <\/td>\n<\/tr>\n | ||||||
| 29<\/td>\n | Figure 2 – General arrangement of equipment for overpressure, underpressure and relief valve tests Figure 3 – Diagrammatic sectional illustration of a low pressure regulator <\/td>\n<\/tr>\n | ||||||
| 30<\/td>\n | Figure 4 – Diagrammatic sectional illustration of a variable high pressure regulator Figure 5 – Deleted Figure 6 – Diagrammatic sectional illustration of a clip-on regulator <\/td>\n<\/tr>\n | ||||||
| 31<\/td>\n | Figure 7 – Diagrammatic representation of regulator with integral limited pressure\ufffdrelief\ufffdvalve and OPSO and… Figure 8 – Low pressure hose nozzle <\/td>\n<\/tr>\n | ||||||
| 32<\/td>\n | Table 11 – Dimensions of low pressure hose nozzle Figure 9 – High pressure hose nozzle Table 12 – Dimensions of high pressure hose nozzles <\/td>\n<\/tr>\n | ||||||
| 33<\/td>\n | Figure 10 – Heavy duty hose nozzle Table 13 – Dimensions of heavy duty hose nozzle <\/td>\n<\/tr>\n | ||||||
| 35<\/td>\n | Publications referred to <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Specification for pressure regulators for liquefied petroleum gases<\/b><\/p>\n |