塑料冷却管 　注；JLP代表普通型JLC代表特种型　JLK代表带开关型JLD代表扁嘴型型号TYPE六角对边mm软管外径φmm流量内径φmm螺纹(B)内径受压力kg总长度(L)(mm) JL10PJL12P18101231/4"2150.200.250.300.350.400 JL15PJL16P22141516453/8"1/4"3200.300.350.400.450.500.550.650.700.800. JL20PJL22P28162022681.2"3/8"4300.350.400.450.500.550.600.650.700.800. JL15KJL16K22151416451/4"3/8"3200.300.350.400.450.500.550.600. JL20KJL22K28162022683/8"1/2"1/4"4300.350.400.450.500.550.600.650.700.800. ModelMMφMMdmm内径kg2m JL15BJL16B22141516451/4"3/8"3300.350.300.420.450.5001630JL20KJL22B28162022683/8"1/2"1/4"4300.350.380.400.450.460.5004045JL24C302410 300.340.380.420.