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تاریخچه استاندارد
GIS V6  
GIS V6 2023  
Specification for STEEL VALVES FOR USE WITH NATURAL GAS AT NORMAL OPERATING PRESSURES ABOVE 7 BAR AND SIZES ABOVE DN15 (SUPPLEMENTARY TO EN13942:2009)
3000000 ریال  
GIS V6  
GIS V6 2019  
Specification for STEEL VALVES FOR USE WITH NATURAL GAS AT NORMAL OPERATING PRESSURES ABOVE 7 BAR AND SIZES ABOVE DN15 (SUPPLEMENTARY TO EN13942:2009)
3000000 ریال  




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