J43W法兰针型阀

J91W卡套式针型阀

HH46X微阻缓闭蝶式止回阀

H76对夹双辩蝶式止回阀

HX44X橡胶瓣止回阀

PZ41H、PZ44H排渣闸阀

Z23X、Z23Y高压泥浆闸阀

ZT9928手动浆料闸阀

H42N天燃气立式止回阀

H64Y电站止回阀

H11Y、H14Y、H61Y、H64Y内螺纹锻钢止回阀、焊接式锻钢止回阀

H63H、H63Y、H63F101、H65H、H65Y高压角式止回阀