Safety relief valve / steam DN 20 - 150, PN 16 for heating facilities use steam from temperature/*body -10 °C to 300 °C in materials EN-GJL-250 and EN-JL1040.
Safety relief valve / steam DN 20 - 150, PN 16 for heating facilities use steam from temperature/*body -10 °C to 300 °C in materials EN-GJL-250 and EN-JL1040.