产品结构特点

本系列Q647MF-16C/25气动喷煤粉专用球阀是作为控制含尘、含固体粉末，特别适用于高炉煤粉喷吹、空气管路及喷枪管路等系统。
1、阀座带有磨损自动补偿装置，有效确保阀门的密封性能。
2、特殊材料制成的密封圈，具有耐高温、耐磨损、使用寿命长的特点。
3、阀门结构紧凑、启闭灵活、安装维修方便。

Construction Features

The Air operated ball valve series are designed for controllingthe powders containing dusts or solid bodies, especially for thosefields or systems as coal-powder injection in high-furnace, airflowlines, lance lines, etc.
1.Wear-auto-compensation equipment is applied with the valveseat to effectively ensure the sealing performance of the valve.
2.The seal ring made from exotic materials features such spe-c ialties as high-temperature resistance,abrasion-resistance, longservice-life, etc.
3.The valve bears those characteristics like compact structure,flexible on-off, and convenient method for installation and mainte-nance.

主要零件材质 Main Parts and Materials

零件名称 Accessory name	材质 Materials
阀体、阀盖 Body,bonnet	WCB
球体、阀座 Globe Body,seat	1Cr18Ni9Ti+硬铬 ICr18Ni9Ti+Hard chrome
阀杆 Stem	2Cr13
密封圈 Sealing ring	特种耐磨耐高温四氟 Special wearing-resisting and high- temperature resistance tetraf luorine
螺栓 Bolt	中碳钢 Medium Carbon stell

主要外型及连接尺寸表Form of Main Types and Connecting Dimension

公称压力 Nominal pressure	1.6Mpa
壳体试验压力 Shell Test Pressure	2.4Mpa
高压液密封 High-Pressure Liquid Sealing	1.76Mpa
低压气密封 Low-Pressure Hermetic Sealing	0.6Mpa
适用温度 Applicable Temperature	-28~300℃
适用介质 Applicable Mediums	含尘气体、煤粉等 Dusty gases,Powder coal,etc.
结构长度按 Structural length follows	GB1221-89
法兰尺寸按 Flange Dimension follows	GB9113、JB79-59
检验试验按 Test and Inspection follows	JB/T9092-99
驱动方式 Driving manner	手动、气动 Manual/Pneumatic

 

公称压力 PN(MPa) Nominal pressure	公称通径 DN(mm) Nominal diameter	尺寸 Dimension(mm)
		L	W		H
			手动 Manual	气动 Pneumatic	手动 Manual	气动 Pneumatic
1.6	25	180	140	235	90	298
	32	200	155	235	107	304
	40	220	250	330	127	370
	50	220	250	330	140	376
	65	241	350	400	164	425
	80	283	350	510	177	484
	100	305	420	510	206	531
	125	356	700	580	292	570
	150	394	1000	720	320	570
	200	457		720		610
	250	533		900		670
	300	610		1050		740
	350	686		1290		790
	400	762		1600		905
其余连接尺寸请参阅样本《主要外型与连接尺寸表达式》 Please refer to the sample book of Form of Main Types and Connecting Dimension for other connection dimensions.

企业名：台湾东光阀门有限公司

类型：生产企业

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