304消声止回阀HB41X-16P
铸钢旋启式陶瓷止回阀H44TC-10C
衬氟卧式止回阀H41F4-16C
铸钢升降式止回阀H41H-16C(重型)
铸钢对夹陶瓷止回阀H72TC-16C
304对夹止回阀H71W
铸钢对夹陶瓷止回阀H72TC-25C
铸钢衬氟止回阀H42F46-16C
A105国标内螺纹旋启式止回阀H14H-100(重型)
铸钢旋启式陶瓷止回阀H44TC-16C
铸钢旋启式陶瓷止回阀H44TC-25C
304对夹止回阀H71W-16P
铸钢300X缓闭式止回阀2.5MPa
304法兰止回阀H41W-16P(轻型)
304对夹止回阀H76W-16P
316对夹止回阀H71W-16R轻型
304对夹止回阀H74W-16P
铸钢衬氟止回阀H41F46-16C
衬氟立式止回阀-H42F46-16C