declaration of life jacket.
Zhenjiang Matchau Marine Equipment Company orange color twins air chamber 275N infaltable life jacket sales well,we can provide CE certification and wheel marked EC certification.
Early July of 2019, our partner from Brunei Darussalam visiting Zhenjiang Matchau Marine Equipment Co.,Ltd. for further business, we talked more about marine lifesaving products, and we hope to have a good win-win cooperation again in near future.
Water weight bags,also called water filled weight bags,load test water bags,it is designed to provide proof load testing service for the lifting equipment and structures.
Inspection and Test for Water-spray System:
1) With the boat in an upright position and in the light condition, run the engine at the rated revolution, then run the water-spray pump, the sprayed water film should cover the whole surface of the boat, and the pipe of water-spray system should have no leakage;
2) Successively trim the boat 5 degrees by the head and 5 degrees by the stern, and heel it 5 degrees to port and 5 degrees to starboard, the sprayed water film should cover the whole surface of the boat.
Release Mechanism Test:
1) Check the equipped quality of release mechanism: hook,connection,soft axle and pipe;
2) Load the lifeboat so that the total mass equals 1.1 times the mass of the lifeboat, all its equipment and the number of persons (load with xx kg), suspend boat form hooks just clear of the water surface, then release the hook device, the fore and aft hook should be released simultaneously, and the boat or the release mechanism should have no binding or damage;
3) The boat should do above mentioned test again with 10 degrees trim (fore and aft);
4) The fore and aft hook should be released simultaneously when boat fully waterborne in the light condition and in a 10% overload condition.