加热型放料阀：上海首龙阀门厂，021-51098382.加热型放料阀尺寸表mm配反应罐规格DD1D2z-φdd1n-φ50-100L70/32160130324-14120904-14200-500L80/40185150424-181301004-141000-2000L100/50205170504-181401104-161000-2000L=100/50210185506-141401104-161000-2000L=100/50210190508-141401104-163000L125/80235200658-181851504-183000L=125/802352106510-141851504-185000L150/100260225858-182051704-18)