保温阀性能规范型号公称压力试验压力工作温度(℃)适用介质强度(水)(MPa)密封(水)空气(MPa)低压密封空气(MPa)Q45F-16P(R)1.62.41.80.6≤150P-醋酸类R-硝酸类P-ACETECACIDR-NITRICACIDQ45F-25P(R)2.53.82.80.6≤150Q45F-45P(R)4.06.04.40.6≤150保温阀主要尺寸及重量DN法兰LDD1D2B-fZ-φdPN1.6MPa255020016012510018-34-18325020016012510018-34-18406524018014512018-34-18508025019516013520-38-186510026021518015520-38-188015032028024021024-38-2310020038033529526524-312-2312520038033529526526-312-2315025040540535532030-312-25)