气动大口径固定球阀 Q647F

一、产品概述Product Overview：

产品型号：Q647F

产品名称：Q647F型气动固定球阀

产品特点：Q647F型气动固定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列。 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。喷煤粉专用球阀,喷煤粉球阀,专用球阀。

Model: Q647F

Product Name: Q647F pneumatic valve fixed

Features: Fixed on the winning numbers Q647F pneumatic control valve as dust, containing powder, especially for blast furnace pulverized coal injection, air pipe and pipe gun series. 1, valve seat with automatic wear compensation device, effectively ensure the valve sealing performance. 2, seals made ??of special materials, high temperature, wear-resistant, long life characteristics. 3, the valve structure is compact, flexible, open and close, easy installation and maintenance. Dedicated coal spray ball, spray coal ball, special ball.

二、主要零件材质Material of main parts：

零件名称 Part Name	材质 Material
阀体、阀盖 Body and bonnet	WCB
球体、阀座 Ball, valve seat	1Cr18Ni9Ti+硬铬 1Cr18Ni9Ti + hard chrome
阀杆 Stem	2Cr13
密封圈 Ring	特种耐磨耐高温四氟 Special wear-resistant high temperature PTFE
螺栓 Bolt	中碳钢 Medium carbon steel

三、概述Outline：

公称压力Nominal	1.6MPa
公称通径 DN	2.4MPa
高压液密封 High-pressure fluid sealing	1.76MPa
低压液密封 Low-pressure fluid seal	0.6MPa
适用温度 Temperature	-28-300℃
适用介质 Medium	含尘埃气体、煤粉等
结构长度按 The length of the structure by	GB1221-89
法兰尺寸按 Flange dimensions according to	GB9113、JB79-59
检验试验按 Inspection and test by	JB/T9092-99
驱动方式 Drive	手动、气动

四、主要尺寸Main dimensions：

公称压力PN(MPa)	公称通径DN(mm)	尺寸(mm)
		L	D		H
		L	手动 Manual	气动 Pneumatic	手动 Manual	气动 Pneumatic
Q647F-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	367
	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》 Please refer to the sample size of the remaining connection "to connect the main shape and size of the table."