A41H-16C/25/40A41Y-16/25/40PA47H-16C/25/40型弹簧微启式安全阀工作温度：A41H-16C/25/***0型≤300℃A41Y-16/25/40P≤200℃A47H-16C/25/40型≤350℃适用介质：A41H-16C/25/40型空气、水、油品氨气、氨液A41Y-16/25/40P型硝酸等A47H-16C/25/40空气、蒸气A41H-64/100A41Y-64P/100PA47H-64/100型弹簧微启式安全阀工作温度：A41H-64/100型≤300℃A47H-64/100≤350℃A41Y-64/100型≤200℃适用介质：A41H-64P、石油介质A41Y-64P/100P型适用于硝酸类腐蚀性介质A47H-64/100型空气、蒸气A41H/Y-160/320A41Y-160P/320P型弹簧微启式安全阀工作温度：A41H/Y160/320型≤200℃A41Y-160P/320P型≤200℃适用介质：A41H/Y-160/320型氮氨混合气、水等介质A41H/Y-160P/320P型有腐蚀的气体或液体介质)