D643H型D643H型气动法兰硬密封蝶阀-气动蝶阀

产品详情

气动法兰硬密封蝶阀
PNEUMATIC FLANGE TYPE HARD-SEALED BUTTERFLY VALVE
D643H型-PN16、25、40、CLASS150、300

技术规范 Technical specification

设计依据 Design reference		GB标准	ANSI标准
设计标准 Design standard		GB/12237	ANSI B16.34
结构长度 Face To face	对夹式连接 Wafer Type connecting	GB/12221	ANSI B16.10
法兰尺寸 Wafer Flange Size		GB/9113、JB/T79	ANSI B16.5
试验和检验 Test＆inspection		JB/T9002	API598

※注：系列蝶阀结构长度及连接对夹法兰尺寸可根据用户要求设计制造
Note:The struturalength and connercting flange size of ball valve Series can be designed and manufactured as per users requirements

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	ZG1Cr18Ni9Ti	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

*注:主要零部件及密封圈的材质亦可根据实际工况条件或用户特殊要求设计选用.
Note:The main spare parts and sealing-ring materals of ball valve series can be designed for options as per real working conditions