The bypass line allows pressure surges to enter the system and to be. Bureau veritas maritime approval style 751 and style 752. Firelock alarm check valve series 751 installation poster. View and download victaulic 751 series installation instructions online. Firepac series 745 refer to victaulic publication 30.
The valve is trimmed with a water bypass line, which has an inline swing check valve. No statement contained herein concerning a possible or suggested use of any material. Victaulic series 751 firelock alarm check valve alarm. Series 751 firelock european alarm check valve stations. Victaulic series 751 firelock alarm check valve alarm devices. Bureau veritas maritime approval series 751 firelock and 752 retard chamber. Archive of reference documents for discontinued victaulic products. The series 751 alarm check valve and supply piping shall be protected from. Alarm test line ball valve normally closed system main drain valve the victaulic firelock series 751 alarm check valve prevents the reverse flow of water from the wet sprinkler piping system to the inbound water supply. Intellectual property rights in pdf format on wechat. Location submitted by date spec section paragraph approved date.710 874 1171 662 896 1423 1163 194 305 1365 9 156 1520 628 568 221 1408 1230 805 1028 10 289 1095 1252 977 1409 424 477 1307