Applications heating devices, industrial furnaces, high temperature soot blowing, drying equipment, steel plants, thermal power plants, textile, chemical equipment, HVAC, printing equipment, pharmaceutical machinery, petrochemical, plating coating, and other control systems. Technical data nominal diameter DN15-50 principle structure step by step direct-acting, pilot body material WCB, SS304,321,302 sealing material PTFE, copper Ambient temperature -30 ℃ ~ + 60 ℃ (Explosion-proof -20 ℃ ~ + 50 ℃) Fluid temperature C7: -20 ~ 350 ℃, (special C8: -20 ~ 400 ℃) Application Steam, hot water, oil and other high-temperature viscosity of the fluid medium ≤22mm2 / S (50mm2 / S or less can be specially made) internal threaded connection, flange mounting horizontal mounting, coil up (prohibited vertical installation) Protection class Explosion-proof IP65, ordinary type IP54 * Explosion proof Ambient temperature: -20 ℃ ~ + 50 ℃, medium temperature should be in the allowable range Explosion inside. * No explosion-saving module options Symbol Function Name Function E explosion-proof rating: Ex dⅡBT3 / T4 S with manual operation can be manually opened or closed this valve J with energy-saving module reduces coil temperature and power consumption and extend the life of the coil * National Explosion Supervision Station regular inspection of electrical parameters voltage 220V AC 50 / 60Hz24V DCDC: 220V, 110V, 48V, 12V special voltage AC 50 / 60Hz: 380V110V48V36V24V rated power AC: Path ≤25mm, 45VA; ≥32mm, 70VA; DC: Path ≤25mm, 40W; ≥32mm, 65W voltage tolerance of ± 10% Electrical connection ordinary type: standard junction box; explosion-proof type: internal M20x1.5 thread, built-in junction box (customizable G1 / 2 or NPT thread) * a special selection of voltage above the working pressure may vary, be sure to consult me ??first Division. Pneumatic piston-off valve http://www.cnlidea.net/qidongfa/44.html Self-electric temperature control valve http://www.cnlidea.net/tiaojiefa/42.html http://www.cnlidea.net /