5R-DN50,Q41F-25R-DN65,
Q41F-25R-DN80,Q41F-25R-DN100,Q41F-25R-DN125,Q41F-25R-DN150,Q41F-25R-DN200,Q41F-40P-DN15,Q41F-40P-DN20,Q41F-40P-DN25,Q41F-40P-DN32,Q41F-40P-DN40,
Q41F-40P-DN50,Q41F-40P-DN65,Q41F-40P-DN80,Q41F-40P-DN100,Q41F-40P-DN125,Q41F-40P-DN150,Q41F-40P-DN200,Q41F-40R-DN15,Q41F-40R-DN20,Q41F-40R-DN25,
Q41F-40R-DN32,Q41F-40R-DN40,Q41F-40R-DN50,Q41F-40R-DN65,Q41F-40R-DN80,Q41F-40R-DN100,Q41F-40R-DN125,Q41F-40R-DN150,Q41F-40R-DN200,
Q41H金属硬密封球阀特点：
1、手动部分可采用钢板压制的