阀芯配件 JT11阀芯配件 厂家直销阀芯配件

奉化市金铜洁具有限公司是一家新兴的专业生产陶瓷阀芯的企业，拥有独立进出口权，产品远销海内外。我们的阀芯手感柔顺，流量调节自如，密封性能稳定，使用寿命长，正常操作30万次不漏水

◊Usage elucidationc Relation between pressure and flow rate Pressure(Mpa) 0.050.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45 0.5 Average flow rate 16.822.9 28.0 32.5 36.0 38.7 40.6 42.4 43.3 47.6 Fitting method Screw connecting G3/4 "

◊Performance test The strength test Static pressure 3.5Mpa Torque test ≥15Nm Left and right rotation torque Nm when static pressure is zero 0.15-0.25Nm Sealing test Static pressure Air High pressure 1.0Mpa Low pressure 0.02Mpa Cold water High pressure 2.5Mpa Low pressure 0.05Mpa Dynamic pressure 0.3Mpa Life test 500,000 open and close cycles

◊Ceramics Technique requestment of ceramics Sealing face of ceramic discHardness ≥1050HV5 Roughness ≤Ra0.2um Flatness (light band)