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Needle valve type seismic pressure gauge  

Needle valve type seismic pressure gauge

Marine Butterfly Valve Product Description New Needle Valve Specification Measurement range 0 ~ 0.6MPa, 0 ~ 1.0MPa and 0 ~ 6.0MPa Accuracy grade Grade 1.6 Working temperature - 5 ~ + 55 ℃ Surface diameter 100mm…