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闸阀

Z641H气动闸阀

标签:气动,闸阀 时间:2017年07月11日 阅读

Z641气动闸阀性能可靠、操作切换和维修方便,已被石油、化工、海运等部门广泛用于对各类介质控制,气动闸阀配有气动实行机构和手动机构,闸阀实行器采用双层气缸结构,它与单气缸式气动闸阀相比,提拔力增大了一倍,解决了单气缸式气动闸阀的某些阀板在阀体内楔死而打不开的弊病,具备缓冲机构,能有用地减轻关闭阀门时因为活塞下行冲击而造成的阀板密封面和阀体密封面的磨损,同时也能避免闸板卡死的征象。本阀可以配用电的或气的回讯器,用以发送阀门开关状况信息。可以实现远距离控制,集中控制和主动控制。

耗气量


[净化压缩空气压力:0.4MPa(表)]      闸阀的气缸单程耗气量(以压缩空气体积计算)

气缸直径D(mm)5080100150200250300350400
耗气量(m)0.00230.00290.00330.00840.01690.01980.03200.06360.0707

重要零件材质

阀体、阀盖、阀板铸钢
阀体及闸板的密封面合金钢
阀杆不锈钢
双头螺栓35号钢
气缸20号无缝钢管
活塞铸铝合金
手动螺母青铜
密封圈石棉橡胶板
缠绕式金属石墨垫片
活塞环及轴环耐油橡胶○型圈
填料函石墨石棉绳

PN1.6MPa 重要连接尺寸和形状尺寸                                                                             mm

DNDD1D2bfLHDsD0Z-d气源接头重量Kg
501601251001632508651602504-18M12×1.2542
8019516013520328011001603008-1854
10021518015520330012001603508-18100
15028024021024335013802194008-23135
200335295265263400158027340012-23270
250405355320303450171027340012-25M20×1.5350
300460410375304500188032550012-25480
350520470435344550218042650016-25570
400580525485364600232545955016-30900
450640585545404650257050055020-301560
500705650608444700280060060020-34M24×1.51820
600840770718485800301060060020-41M27×1.52850

PN2.5MPa 重要连接尺寸和形状尺寸                                                                                             mm

DNDD1D2bfLHDsD0Z-d气源接头重量Kg
501601251002032508651602504-18M12×1.2542
8019516013522328011001603008-1854
10023019016024330012001603508-23105
15030025021830335013802194008-25190
200360310278343400158027340012-25280
250425370332363450171027340012-30M20×1.5405
300485430390404500188032550016-30535
350550490448444550218042650016-34720
400610550405484600232545955016-341200
450660600555504650257050055020-341910
500730660610524700280065060020-41M24×1.52250
600840770718565800301073060020-41M27×1.53100

PN4.0MPa 重要连接尺寸和形状尺寸                                                                                mm

DNDD1D2bfLHDsD0Z-d气源接头重量Kg
501601251002032508901603004-18M12×1.2562
8019516013522331011502193508-18130
10023019016024335013002734008-23155
15030025021830345014502734008-25240
200375320282383550166032550012-30M20×1.5280
250445385345423650186032550012-34305
300510450408464750201042650016-34580
350570510465524850235045955016-34770
400655585535584950253060055016-411260
4506806105606041050278065060020-41M24×1.51680
5007556706126241150310073060020-48M27×1.52150

PN6.4MPa 重要连接尺寸和形状尺寸                                                                                        mm

DNDD1D2bfLHDsD0Z-d气源接头重量Kg
501751351052632508651602504-23M12×1.2585
8021017014030331011703003008-23125
10025020016832335012803503508-25178
15034028024038345014704004008-34305
200405345300443550165040040012-34M20×1.5410
250470400350483650181040040012-41690
300530460412544750196050050016-41770
350595525475604850224050050016-41980
400670585525664930245055055016-48M24×1.5

Z641H气动闸阀