| 1-1/2" | DD150-AL | 1-1/2" Coupler x 1-1/2" Coupler , Aluminium |
| 2" | DD200-AL | 2" Coupler x 2" Coupler , Aluminium |
| 3" | DD300-AL | 3" Coupler x 3"Coupler , Aluminium |
| 3"x 2" | DD3020-AL | 3" Coupler x 2" Coupler , Aluminium |
| 3"X4" | DD3040-AL | 3" Coupler x 4" Coupler , Aluminium |
| 4"x1-1/2" | DD4015-AL | 4" Coupler x 1-1/2" Coupler , Aluminium |
| 4" | DD400-AL | 4" Coupler x 4" Coupler , Aluminium |
产品规格︰ MIL-A-A-59326
产品优点︰
重力铸造 T6 处理，100% 水压测试,能
承受50 Bar 以上水压
