所有栏目

气动不锈钢法兰式金属硬密封蝶阀

2015/8/10

　产品型号： D643W-16P

　公称尺寸： DN50-DN2000

　公称压力： PN1.0MPa-PN6.4MPa

　阀体材料： 304、321、316、316L

技术规范 Technical specification

*注:系列球阀结构长度及连接法兰尺寸可根据用户要求设计制造

Note: The main spare parts and sealing-ring materials of ball valve series can

be designed forOptions as per real working conditions and users special reauirements.

主要零件材质表 Form of Major Parts Materials

序号 No	零件名称 Accessory name	材质
序号 No	零件名称 Accessory name	C	P	R
1	内六角螺丝 Mild steel Hex socket screw	1Cr18Ni9Ti	1Cr18Ni9Ti	1Cr18Ni12Mo2Ti
2	阀盖 Cover	WCB	1Cr18Ni9Ti	ZG1Cr18Ni12Mo2Ti
3	垫片 Gasket	不锈钢+柔性石墨 Stainless Steel+Graphite	不锈钢+柔性石墨 Stainless Steel+Graphite	不锈钢+柔性石墨 Stainless Steel+Graphite
4	阀座 Seat	1Cr18Ni9Ti	1Cr18Ni9Ti	1Cr18Ni12Mo2Ti
5	垫片 Gasket	不锈钢+柔性石墨 Stainless Steel+Graphite	不锈钢+柔性石墨 Stainless Steel+Graphite	不锈钢+柔性石墨 Stainless Steel+Graphite
6	蝶板 Butterfly plate	WCB	ZG1Cr18Ni12Mo2Ti	ZG1Cr18Ni12Mo2Ti
7	圆柱销 Straight Pin	45	1Cr18Ni9Ti	1Cr18Ni12Mo2Ti
8	下盖 Bottom Cover	WCB	ZG1Cr18Ni9Ti	ZG1Cr18Ni12Mo2Ti
9	垫片 Gasket	不锈钢+柔性石墨 Stainless Steel+Graphite	不锈钢+柔性石墨 Stainless Steel+Graphite	不锈钢+柔性石墨 Stainless Steel+Graphite
10	衬套 Bushing	PTFF+不锈钢 PTFF+Stainless Steel	PTFF+不锈钢 PTFF+Stainless Steel	PTFF+不锈钢 PTFF+Stainless Steel
11	阀体 Body	WCB	ZG1Cr18Ni12Mo2Ti	ZG1Cr18Ni12Mo2Ti
12	阀杆 Stem	1Cr13	1Cr18Ni9Ti	1Cr18Ni12Mo2Ti
13	连接支架 Connecting Yoke	WCB	WCB	WCB
14	键 Key	45	45	45
15	衬套 Bushing	PTFF+不锈钢	PTFF+不锈钢	PTFF+不锈钢
16	填料 Packing	柔性石墨 Graphite	柔性石墨 Graphite	柔性石墨 Graphite
17	压盖 Gland	WCB	ZG1Cr18Ni9Ti	ZG1Cr18Ni12Mo2Ti
18	气动装置 Pneumatic Device
19	位置指示器 Location Indicator	塑料 Plastic	塑料 Plastic	塑料 Plastic