平行式**回流阀

相关**阀产品系列:

A42Y弹簧全启封闭式**阀       A41H弹簧微启封闭式**阀         AQ系列空压机**阀

A41Y-160、320弹簧微启封闭式高压**阀                  A42Y-160320弹簧全启封闭式高压**阀

A47H/W带扳手弹簧微启式**阀                           AH42F、A42F液化石油气**阀、**回流阀

平行式**回流阀  A38Y-16C/25/40双联弹簧式**阀      WA42Y波纹管平衡式**阀

A21F、A21H、A21Y弹簧微启式外螺纹**阀                A42Y-16C DN350大口径**阀

A28H/W-16-40带手柄弹簧全启式**阀                              A49H主**阀

A48Y-16-25弹簧全启式**阀（法兰连接)                  AY42H、YA802Y型**溢流阀

A61H-160-320弹簧微启式高压**阀(焊接式)          A42Y-1000全启式超高压**阀

FA48Y高温高压**阀(电站用)                                A40Y带散热器弹簧全启式**阀 

GYA系列液压**阀                                 GA44H-16C/25/40 GA44H-64双杠杆**阀 

GA41H-16C/25/40 A51H-16C/25/40单杠杆**阀       A27H型/W弹簧微启式**阀

FA72W-10P/10R真空负压**阀                           Ax46F（Y）-16-100先导式**阀