H42W-16P/25P不锈钢立式止回阀GMH42W-16P/25R/40P/64P/R
¥180H42W-16P/25P不锈钢立式止回阀GMH42W-16P/25R/40P/64P/R
¥180H44F46-16C衬氟止回阀GMH44F46-16C
¥269H44J-16C衬胶止回阀GMH44J-16C
¥166H44X-16Q橡胶瓣止回阀GMH44X-16Q
¥126H44H-16C/25C/40C/64C/100C正国标带材质重型铸钢卧式止回阀GMH44H
¥78ZLH41H轴(贯)流式止回阀
¥2610H41H-16C铸钢升降式止回阀H41H
¥163铸钢高压升降式止回阀H41H-100C
¥268H44H铸钢高压旋启式止回阀H44H-160C
¥381H61H焊接自密封高压高温止回阀H61H
¥1683Q41X-16P/10P不锈钢球形止回阀304/316
¥671DY30AX-16Q/P/C/R缓开缓闭多功能止回阀
¥3611