衬氟截止阀J41F-16C
角式针形阀J24W-160P DN6-25
卡套式针形阀J23W-160P DN6-25
碳钢针形阀J23H-100 DN6-25
夹套式保温截止阀BJ45W-16P
夹套式保温截止阀BJ45H-16C
衬氟止回阀H41F-16C
球型止回阀HQ41X-10/16
立式止回阀H42W-16P DN25-800
CVKR静音式止回阀
升降式焊接止回阀H61H-64C
对夹式消声止回阀H71T-10
衬氟立式止回阀H42F-16C
微阻缓闭式止回阀HH49H-16C
蝶形双瓣式不锈钢止回阀H76W-16P DN25-800
蝶形双瓣式止回阀H76H-16C DN25-800
对夹旋启式止回阀H74F-16P
橡胶瓣旋启式止回阀H44X-10/16
旋启式铸铁止回阀H44T-10/16
旋启式铸钢止回阀H44H-16C