TP 501, BIBB-H, TP 601
The valve body is a single + double pilot-operated non-return valve or check valve. By screwing in a coupling nipple (Order no. 342047) the function can be changed to a single-pilot delockable double non-return valve.
- Surface ratio of pilot piston to non-return valve seat: 3.3 : 1
- Operating pressure p: 6 MPa (60 bar)
- Max. permissible pressure pmax: 12 MPa (120 bar)