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截止阀尺寸1/2英寸类1500 - 3600PSI - 316 SS ASTM A182GRADE F316 - 焊接式阀盖 - Y- PATTERN - 阀杆设计外螺纹和支架 - PROCESS高压蒸汽钨铬钴合金PLUG DISC和休息SUFACE软商品石墨化INCONNEL丝增强.INHIBITOR IMPREGNATED - 编织ASBESTOSSTEAM包装.OPERATED手轮标准ANSI B16.11.04-AMSS-35.QTY:09 PIECES.BEST类1500,SS316,截止阀截止阀类1500