Applications industrial furnaces, drying equipment, pharmaceutical machinery, vacuum equipment, water siphon Road, aerospace, petrochemical, power equipment, steel, plating coating, gas fuel, environmental equipment, soot blowing dust, textile, HVAC , wine, food, water, and other control systems. Technical parameters Nominal diameter DN15-50 principle structure step direct-acting Body material SS304,321,302 (SS316 batch can be specially made) sealing materials NBR, FKM, PTFE, copper For fluid gas, liquid, steam, vacuum, thermal oil such as ambient temperature -25 ℃ ~ + 60 ℃ (explosion-proof -20 ℃ ~ + 50 ℃) fluid temperature C2: -20 ~ 90 ℃, C5: -25 ~ 220 ℃ fluid viscosity ≤22mm2 / S (50mm2 / S or less may special) internal thread connection installation level, coil up (prohibited vertical installation) Protection class ordinary coil IP54, IP65 * Explosion coil signal feedback device is limited to operating temperature ≤80 ℃ occasions * passive signal feedback requirements for fluid pressure ≥1 ~ 3bar * National explosion monitoring stations inspection * Location limited. S, X1, N same valve can only choose one of the functions * Manual device features: directly open the main valve, without pressure condition Options code Function Name Function K normally open valve is powered off, power off the valve opening E Explosion-proof grade: Ex dⅡBT4 S with manual operation can be manually turned on or off the valve X1 remote signal feedback passive mechanical contacts for gaseous media with non-return function N-way restrict fluid flow, prevent backflow J with energy saving module reduces coil temperature and power consumption and extend the life of the electrical parameters of conventional coil voltage 220V AC 50 / 60Hz24V DC special voltage AC 50 / 60Hz: 380V110V48V36V24V; DC: 220V, 110V, 48V, 12V rated power AC: Path ≤25mm, 45VA; ≥32mm , 70VA; DC: Path ≤25mm, 40W; ≥32mm, 65W voltage tolerance of ± 10% common type of electrical connection: standard junction box; Explosion proof: internal M20x1.5 thread, built-in junction box (can be customized G1 / 2 or NPT Thread) * Working pressure may vary over special voltage selection, be sure to consult me ??first Division West German pilot diaphragm-type solenoid valve solenoid http://www.qidongfa.com.cn/product/view/44.html sprinkler fountain Valve http://www.qidongfa.com.cn/product/view/64.html www.qidongfa.com.cn