標準號：IS 8737 Pt.2-1978
發(fā)布日期：1978/7/1 12:00:00
實施日期：1999/12/31 12:00:00
適用范圍：1.1 This standard ( Part II ) covers the basic requirements of material and dimensions of valve fittings for gas cylinders of more than 5 litre water capacity, for liquefied petroleum gas ( LPG ), and the dimensions of valving capsules. It covers valves with taper stems only.1.1.1 This standard ( Part II ) applies to valve fittings for use with newly manufactured LPG cylinders. Valve fittings which may be used with old LPG cylinders for replacement purposes are covered separately under Part I of this standard.1.1.2 Valve fittings for LPG cylinders of water capacity up to 5 litres are covered in a separate standard IS : 8776-1978*.1.1.3 Valve fittings for compressed gas cylinders for gases other than LPG are covered in IS : 3224-197I〓 and IS : 7302-1974〓.