DH-G-H12 铜体(G3/8),DH-G-H12V 铜体(G3/8),DH-G-H15 铜体(G1/2),常闭性电磁阀 DH-G-H15V 铜体(G1/2),DH-G-H20 铜体(G3/4),DH-G-H20V 铜体(G3/4), DH-G-H25 铜体(G1),DH-G-H25V 铜体(G1),DH-G-H32 铜体(G11/4), DH-G-H32V 铜体(G11/4),DH-G-H40 铜体(G11/2),DH-G-H40V 铜体(G11/2), DH-G-H50 铜体(G2),DH-G-H50V 铜体(G2),DH-G-F12 不锈钢(G3/8), DH-G-F12V 不锈钢(G3/8),DH-G-F15 不锈钢(G1/2),DH-G-F15V 不锈钢(G1/2), DH-G-F20 不锈钢(G3/4),DH-G-F20V 不锈钢(G3/4),DH-G-F25 不锈钢(G1), DH-G-F25V 不锈钢(G1),DH-G-F32 不锈钢(G11/4),DH-G-F32V 不锈钢(G11/4), DH-G-F40 不锈钢(G11/2),DH-G-F40V 不锈钢(G11/2),DH-G-F50 不锈钢(G2), DH-G-F50V 不锈钢(G2),