D343H-16C法兰铸钢蝶阀

D373H-16C-涡轮铸钢蝶阀

GL41H-16C铸钢过滤器

H41H-16C铸钢升降式止回阀

H44H-16C铸钢旋启式止回阀

J41H-16C铸钢截止阀

Q41H-16C-铸钢法兰球阀

Z41H-16C铸钢闸阀

铸钢电动截止阀

铸钢立式止回阀