Adopting  the balance structure based on reference of foreign advanced technology, a balance component adopts stainless steel precision casting process of the material was 316L, ensure that the valve long-term stability, in the high differential pressure condition accurately control. Widely used in the city central heating, central air conditioning control and district heating, hot water in the temperature, humidity, flow, pressure and other parameters. Features: 1.Excellent material,beautiful appearance,long service life. 2.The valve of the plunger structure,small flow resistance. 3.Anti dirt blocking,low leakage rate to<0.02%Kvs. Material of main parts PN(MPa) Nominal pressure 1.6 DN(mm) Nominal diameter 20~300 Amount leakage Less than the Kvs value of 0.02% Flow characteristics Linear/percentage Suitable medium Cold/hot water,steam,non corrosive gas °C Suitable temperature -25~200 Rated flow number Kvs=6.5~1800 Relative humidit 5-90%(Actuator without dewing) Material of main parts Part name Material DN20-50 mm DN50~300mm Body Copper alloy QT500-7 Disc Stainless steel Stem 316L Sleeve ZCuAI9Mn2 Seal ring Fluorine rubber Screw type main dimensions DN L L1 D C H P G mm inch 20 3/4" 100 150  10  57  26 3/4"  11/4" 25 1" 105 160  14  59  34  1"  11/2" 32 11/4" 105 169  14  60  34  11/4"  2" 40 11/2" 130 169  15  73  46  11/2"  21/4" 50 2" 150 225  16  83  46  2"  21/2"  Flange type main dimensions  DN(mm) B C H L1 K D N-ø 50 20 143 39 230 125 165 4-19 65 20 173 60 290 145 185 4-19 80 22 185 60 310 160 200 8-19 100 24 25 93 350 180 220 8-19 125 26 232 102 400 210 250 8-19 150 26 275 120 480 240 285 8-23 200 26 308 164 580 295 340 12-23 250 28 360 210 665 355 405 12-28 300 30 425 280 760 410 460 12-28 FAQ Q: Which port do you usually delivery from? A: LIKE VALVE usually delivery from Tianjin, QINGDAO, DALIAN and SHANGHAI. Q:What is the capacity of one year? A: The capacity is around 10,000 tons one year. Q:What is you payment term? A: LIKE VALVE can accept T/T, L/C and ect. Q:Can you do OEM and ODM order? A: Certainly, LIKE VALVE can do OEM and ODM order. We can supply the valves as you requirment.