This standard specifies materials, construction, performance and testing requirements for low pressure single or two stage regulators for use with liquefied petroleum gas mixtures in vapour phase up to 4.903kN/m2 [50gf/cm2 or 500mm water column (WC)] outlet pressure.

• Year of Declaration: 2018
• Reference:
• Number of Pages: 23
• Code: GYS 523
• Version:
• ICS Number: 23.060.40; 75.160.20