首页-产品展厅-产品介绍产品名称：氨用角式法兰截止阀产品型号：J42B/F咨询电话：021-31266531王经理相关产品氨用角式法兰截止阀氨用外螺纹角式截止阀内螺纹氨用截止阀外螺纹氨用截止阀氨用角式法兰截止阀[J42B/F]主要零件材料：零件名称阀体、阀盖密封圈填料填料压盖阀杆垫片J42B-25铸钢巴氏合金聚四氟乙烯碳钢聚四氟乙烯J42B-25P不锈钢不锈钢J42F-25铸钢聚四氟乙烯碳钢性能规范：公称压力PN（MPA）试验压力PS（MPa）适用介质适用温度（℃）2.53.8氨气、氨液等NH3巴氏合金-40℃+150℃四氟-40℃+200℃4.06.4主要尺寸及重量：公称通径DN（mm）尺寸（mm）LDD1D2D6bff1Z-φd关开D010659060403516244-φ1416518511015659565454016244-φ14165185110207510575555118244-φ14170200120258011585655818244-φ141972101203290135100786620244-φ1819921314040100145110857620344-φ18248264160501151601251008822344-φ182652951806514518014512011024348-φ183103492208015519516013512126348-φ183403572401001752301901601503034.58-φ233804132801252002702201881763234.58-φ254304513201502403002502182043234.58-φ255054923602003003603102782603434.512-φ25550806400250325425370335313634.512-φ307308804503003754854303903644034.516-φ30-995550)