Gas safety valve zARMAK 240

for compressed airfor watersteel

Material: Grey cast iron, cast steel, acid resistant steel Working position: Vertical Proportional angle spring safety valve with flanged ends with a high degree of tightness. The body of the product, depending on the model, may be made of grey cast iron (DN 15-200 for pressure up to 16 bar and max. temperature 300°C), acid resistant steel (DN 20-100 for pressure up to 40 bar and max. temperature 300°C, or cast steel (DN 20-200 for pressure up to 40 bar and max. temperature 450°C). Valves made of grey cast iron(DN 15 – DN 125) and cast steel (DN 20 – DN 125) can be equipped with a soft sealing disc. The valve can be used in shipbuilding, food, chemical, heating, energy, petrochemical and refrigeration industry. It can be used also in installation with drinking water, sewage, gas, glycol, diathermic oil, industrial water, steam and other natural and aggressive media, depending on theresistance of materials usedfor the construction ofthe valve. FEATURES flange dimension according to PN EN 1092 valves made according to PN EN ISO 4126-1 wide range of parameters and DN high tightness for valves with soft sealing quiet work of valve raised tightness of closure protection of disc sealing surface in front of limestone (if the factor is industrial and drinking water) as well as against any small mechanical dirt