NEEDLE DETECTOR 1.Advanced, safety, high performance. 2.With water tank and ... 135- LDR0.15- 0.4(0.7)-1 0.4(0.7)-1 0.4(0.7)-1 0.4(0.7)-1 0.4(0.7)-11.Heating ... 100 125 135 1503.Rated steam presssure MPa 0.4(0.7)4.Power supply 380V5.Nominal size of water linlet/steam ... water level cut-off device,relief valve,pressure controller,the durable calorific wire for water level gauge,each bolier welding seam has ...