ARITA FIVALCO วาล์ว ท่อดับเพลิง Valve ท่อดับเพลิง, Fivalco valves Fire Protection Valves , Fivalco Valves UL/FM Valves, Gate Valves, Check Valves, Butterfly valves, Y-Strainer, Air Vent Valves
UFivalco valves Fire Protection Products UL/FM
Model 3299-300-FLA
Fireriser
Gate Valve
Resilient Seated-300PSI-OS&Y Type Flanged End
FIVALCO Swing Check Valve UL/FM Class300 Model 5201-300-FLA
FIVALCO Y-Strainer UL Model YS-300-FF
FIVALCO Butterfly Valve UL/FM Model FPB-300W
