IS 3745 : 2024 Yoke Type Medical Cylinder Valve with Pin Index Connection
1 SCOPE
This standard covers basic dimensions and constructional requirements for yoke type valve connections for medical gas cylinders with a maximum working pressure (filling pressure at 15 °C) of 200 bar. It also specifies the dimensions and positions for the holes and pins for the outlet connections for medical gases and gas mixtures given in Table 1.
2 REFERENCES
The standards listed in Annex A contain provisions which, through reference in this text, constitute provisions of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of these standards.
| IS No. | Title |
| IS 1068 : 1993 | Electroplated coatings of nickel plus chromium and copper plus nickel plus chromium - Specification (third revision) |
| IS 1598 : 1977 | Method for izod impact test of metals (first revision) |
| IS 1608 (Part 1) : 2022/ISO 6892-1 : 2019 | Metallic materials - Tensile testing - Part 1: Method of test at room temperature (fifth revision) |
| IS 2102 (Part l) : 1993/ISO 2768-11 : 1989 | General tolerances - Part 1: Tolerances for linear and angular dimensions without individual tolerance indications (third revision) |
| IS 3224 : 2021 | Valve for compressed gas cylinders excluding liquefied petroleum gas (LPG) cylinders - Specification (fourth revision) |
| IS 5903 : 2014 | Recommendations for safety devices for gas cylinders - Specification (first revision) |
| IS 8775 : 1978 | Filling pressure and corresponding developed pressure for permanent gases contained in gas cylinders |
| IS 15975 : 2020 | Gas cylinders - Conditions for filling gas cylinders (first revision) |
| IS/ISO 11114-1 : 2020 | Gas cylinders - Compatibility of cylinder and valve materials with gas contents - Part 1: Metallic materials (first revision) |
| IS/ISO 11114-2 : 2013 | Transportable gas cylinders - Compatibility of cylinder and valve materials with gas contents - Part 2: Non-metallic materials |