锻钢升降式止回阀H41Y-300LB/900LB 止回阀H41Y-64P
锻钢Y型截止阀J65Y-300LB/900LB 截止阀J65Y-64P/100P
锻钢焊接截止阀J61Y-64P/100P/160P 截止阀J61Y-40C
锻钢承插焊截止阀J61Y-900LB/800LB/300LB
锻钢法兰截止阀J41Y-64C/100C 锻钢截止阀J41Y-64P/160P
锻钢美标截止阀J41Y-300LB/600LB/800LB/900LB
锻钢波纹管闸阀WZ41Y-150LB/300LB 闸阀WZ41Y-40P/64P
锻钢承插焊闸阀Z61H-40C/64C/100C 锻钢闸阀Z11Y-64P
锻钢美标承插焊闸阀Z61Y-300LB/900LB
锻钢美标闸阀Z41Y-300LB/800LB/900LB
锻钢A105闸阀Z41Y-64C/100C 锻钢闸阀Z41Y-40P/64P
锻钢美标固定球阀Q47F-300LB/600LB/800LB/900LB
三片式锻钢低温美标球阀DQ61F-900LB/1500LB
三片式锻钢球阀Q11F-300LB/600LB/800LB/900LB
三片式锻钢球阀Q61F-800LB 高压球阀Q61N-160P/320P
二片式锻钢球阀Q11F-600LB/800LB
锻钢美标高压球阀Q41F-800LB/900LB
锻钢浮动球阀Q41F-40P/64P/100P 锻钢球阀Q41F/H-160P
下展式保温放料阀BHG5-89 下展式保温放料阀
上展式保温放料阀BHG5-81 上展式保温放料阀