DTL插式止回阀部分常规型号参考:CCV-062-X0.2N , CCV-062-X0.2V , CCV-062-X2.0N , CCV-062-X2.0V , CCV-062-X4.0N , CCV-062-X4.0V , CCV-062-X7.0N , CCV-062-X7.0V , DTL插式止回阀部分常规型号参考:CCV-082-X0.2N , CCV-082-X0.2V , CCV-082-X2.0N , CCV-082-X2.0V , CCV-082-X4.0N , CCV-082-X4.0V , CCV-082-X9.0N , CCV-082-X9.0V , DTL插式止回阀部分常规型号参考:CCV-092-X0.2N , CCV-092-X0.2V , CCV-092-X2.0N , CCV-092-X2.0V , CCV-092-X4.0N , CCV-092-X4.0V , CCV-092-X7.0N , CCV-092-X7.0V , DTL插式止回阀部分常规型号参考:CCV-102-X0.2N , CCV-102-X0.2V , CCV-102-X2.0N , CCV-102-X2.0V , CCV-102-X4.0N , CCV-102-X4.0V , DTL插式止回阀部分常规型号参考:CCV-122-X0.2N , CCV-122-X0.2V , CCV-122-X2.0N , CCV-122-X2.0V , CCV-122-X4.0N , CCV-122-X4.0V , DTL插式止回阀部分常规型号参考:CCV-162-X0.2N , CCV-162-X0.2V , CCV-162-X2.0N , CCV-162-X2.0V , CCV-162-X4.0N , CCV-162-X4.0V , DTL插式止回阀部分常规型号参考:CCV-T16-X0.2N , CCV-T16-X0.2V , CCV-T16-X2.0N , CCV-T16-X2.0V , CCV-T16-X4.0N , CCV-T16-X4.0V , DTL插式止回阀部分常规型号参考:CCV-T18-X0.2N , CCV-T18-X0.2V , CCV-T18-X2.0N , CCV-T18-X2.0V , CCV-T18-X4.0N , CCV-T18-X4.0V ,