光杆密封器/盘根盒/填料函

l我厂主要生产SB,DPSB等类型光杆密封器/盘根盒/填料函

l可任意方向调心，最大偏心距可调13mm，采用平面偏移，不存在漏失问题，比现有的密封盒旋转偏移更可靠。偏心块和主体不采用焊接，不易断裂；

l防喷部分采用丝杠推进式，操作简单、安全可靠，具有良好的防喷性能；

l密封性能好、坚固耐用，结构合理，扩大了小型抽油机的冲程范围；

lOur factory mainly produces SB,DPSB etc. and other types of rod seals/packing boxes/stuffing boxes

lCan be adjusted in any direction, the maximum eccentricity can be adjusted by 13mm, the plane offset is adopted, there is no leakage problem, and it is more reliable than the rotating offset of the existing sealed box. The eccentric block and the main body are not welded and are not easy to break;

lThe blowout prevention part adopts screw propulsion type, simple operation, safe and reliable, with good blowout prevention performance;

lGood sealing performance, durable, reasonable structure, expand the stroke range of small pumping units;

选型表Model Choice