B21X-16T BrassAutomatic air venting valveWidely used in manifolds, heaters, underfloor heating, air conditioning and water supply systems. When the water passes through theventing valveWhen the valve is used, the float inside the valve rises and closes the vent hole, preventing water from flowing out of the vent hole. Automatic air vent is used in independent heating system, centralized heating system, radiant floor heating system, solar heating system, heat pump system, central air conditioning, heating boiler and so on.
Product Parameters
| 产品型号 | B21X-16T | 
| 阀体材质 | 黄铜 | 
| 公称压力 | ≤1.6Mpa | 
| 适用介质 | 水、气等 | 
| 适用温度 | ≤80°C | 
Product Size Reference

| 通径 | SIZE | L | H | 
| DN15 | 1/2 | 21 | 72 | 
| DN20 | 3/4 | 26 | 73 | 
| DN25 | 1 | 33 | 73 | 























 
         
        
 
			 
			 苏公网安备32021402002554号
苏公网安备32021402002554号 
                     
                     
                     
                    








