pressure fire hydrant valve and fire hydant systems 1. size of landing valve: 1", 1-1/2" ... clampswater strainer, grand joint coupling, hose ferreules* fire fighting equipment parts: fire extinguisher valve, fire valve, watergun, hydrant valve, nozzle, water sprinkle ... customer together* mainly export country Name: pressure fire hydrant valve and fire hydant systems Size of landing valve: 1", 1-1/ ...