| |  | H41F46升降式衬氟止 | | 型号:H41F46 | | 口径:DN15-DN400 | | 压力:1.0mpa-2.5mpa | | 材质:铸钢，不锈钢 |  | | |  | 日标旋启式止回阀 | | 型号:H44H | | 口径:DN50-DN400 | | 压力:1.6mpa-6.4mpa | | 材质:铸钢，不锈钢 | | |
|  | H41H,HC41H全铜 | | 型号:H41H，HC41H | | 口径:DN40-DN500 | | 压力:1.0mpa-2.5mpa | | 材质:铸铁，铸钢 | | | |  | H12W不锈钢内螺纹单向 | | 型号:H12W | | 口径:DN15-DN65 | | 压力:1.6mpa-6.4mpa | | 材质:不锈钢304.316 | | | |  | 内螺纹与承插焊锻钢止回阀 | | 型号:H11Y，H61Y | | 口径:DN10-DN50 | | 压力:150LB-2500LB | | 材质:碳钢，不锈钢 | | | |  | H44H,H44W美标磅 | | 型号:H44H,H44W | | 口径:DN50-DN500 | | 压力:150LB-900LB | | 材质:碳钢，不锈钢 | | | |  | H42W，H42Y法兰立 | | 型号:H42W，H42Y | | 口径:DN25-DN200 | | 压力:1.6mpa-6.4mpa | | 材质:碳钢，不锈钢 | | | |  | H42X静音式止回阀 | | 型号:DRVZ(H42X) | | 口径:DN50-DN350 | | 压力:1.0mpa-2.5mpa | | 材质:铸铁，铸钢 | | | |  | H48H截止止回多用阀 | | 型号:H48H | | 口径:DN25-DN300 | | 压力:1.0mpa-6.4mpa | | 材质:铸铁，铸钢 | | | | | |  | HC41X节能梭式止回阀 | | 型号:HC41X | | 口径:DN40-DN400 | | 压力:1.6mpa-6.4mpa | | 材质:铸铁，铸钢 | | | |  | 夹套保温止回阀 | | 型号:BH41W | | 口径:DN15-DN300 | | 压力:1.6mpa-10.0mpa | | 材质:不锈钢，碳钢 | | |
