H42X、H42F不锈钢底阀
H14T黄铜丝扣止回阀
HH49X压缩空气止回阀
H76H,H76W对夹双瓣蝶式止回阀
HH46X,HH48X,HH49X微阻缓闭蝶式止回阀
H42W不锈钢立式止回阀
H48H,H48W截止止回多用阀
H72Y对夹式高压止回阀
H42Y升降式高压止回阀
H61Y高压电站止回阀
H44Y旋启式高压止回阀
HC41X节能梭式止回阀
LH45X限流止回阀
SFCV,HC44X橡胶瓣止回阀
H40F46衬氟浮球式止回阀
H41F46衬氟升降式止回阀
H44F4,H44F3,H44F46衬氟旋启式止回阀
H42F3,H42F46衬氟立式止回阀