HQ41X-16Q-DN100滑道式球型止回阀

HH44X-16-DN200微阻缓闭式止回阀

HH44X-10-DN200微阻缓闭式止回阀

HC41X-16Q-DN100消声止回阀

H76X-16Q-DN150-对夹式铸铁止回阀

H76W-16P-DN100-蝶式止回阀

H74W-16P-DN100-法兰式止回阀

H74H-16P-DN200旋启式对夹止回阀

H71W-16C-DN250-升降式对夹止回阀

H61Y-25P-DN25-不锈钢对焊止回阀

H44Y-150LB-DN25-A105-旋启式段钢止回阀

H44X-10Q-16Q-DN600橡胶板止回阀

H44W-150LB-DN80-CF8-美标旋启式止回阀

H44W-16P-DN100-304-不锈钢卧式止回阀

H44W-16P-DN40旋启式止回阀

H44W-16P-DN20-不锈钢卧式止回阀

H44H-25C-DN50旋启式止回阀

H42W-16P-DN25不锈钢止回阀

H42H-16C-DN100铸钢立式止回阀

H41W-16P-DN40-升降式止回阀

H14W-16R-CF8M-不锈钢内螺纹旋启式止回阀

H12W-CF8M-内螺纹立式止回阀

H11W-25P-DN25-CF8-内螺纹升降式止回阀

江苏不锈钢立式止回阀H42W-16P