气动三通法兰球阀-上海挺扬自控阀门有限公司手机版

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气动三通法兰式球阀
PNEUMATIC THREE-WAY FLANGED BALL VALVE
QJ（S、D）R3-PN16、25

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
连接法兰尺寸 Connecting Flange Size	GB/9113、JB/T79	ANSI B16.5
试验和检验 Test & insoection	JB/T9002	API 598

*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 for Options 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	右阀体 Bonnet	WCB	ZG1Cr18Ni9Ti	ZG1Cr18Ni12Mo2Ti
2	螺母 Nut	35	1Cr18Ni9Ti	1Cr18Ni9Ti
3	垫片 Gasket	PTFE	PTFE	PTFE
4	螺柱 Bolt	35	1Cr18Ni9Ti	1Cr18Ni9Ti
5	阀体 Body	WCB	ZG1Cr18Ni9Ti	ZG1Cr18Ni9Ti
6	阀座 Seat	PTFE	PTFE	PTFE
7	球体 Ball	1Cr18Ni9Ti	1Cr18Ni9Ti	1Cr18Ni12Mo2Ti
8	阀杆 Stem	1Cr13	1Cr18Ni9Ti	1Cr18Ni12Mo2Ti
9	垫片 Gasket	PTFE	PTFE	PTFE
10	填料 Packing	PTFE	PTFE	PTFE
11	衬套 Bushing	PTFE	PTFE	PTFE
12	压盖 Gland	WCB	ZG1Cr18Ni9Ti	ZG1Cr18Ni9Ti
13	螺栓 Bolt	35	1Cr18Ni9Ti	1Cr18Ni9Ti
14	螺栓 Bolt	35	1Cr18Ni9Ti	1Cr18Ni9Ti
15	连接支架 Connecting Yoke	1Cr18Ni9Ti	1Cr18Ni9Ti	1Cr18Ni9Ti
16	螺栓 Bolt	35	1Cr18Ni9Ti	1Cr18Ni9Ti
17	连接套 Connecting	1Cr18Ni9Ti	1Cr18Ni9Ti	1Cr18Ni9Ti
18	气动装置 Pneumatic Device
19	位置指示器 Location Indicator

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 and users special reauirements .

三通球阀介质流向示意图 Sketch of Medium Flow-direction of Three-way Ball Valve

三通球阀用于分流或汇合流通，是具有二面或四面阀门的多通口球阀，任何一通口可用作入口而无泄漏。
三通即可制成L型通口也可制成T型通口。

Three-way ball valve is used for diffluence of confluent circulation with two-side or four-side
valve base embodying multiple Channels, All the channels can be used as entrance, with no
leakage. The three-way can be made to L-shaped channed or T- shaped channel.
T型通口 T-shaped Passage

L型通口 T-shaped Passage

主要外形及连接法兰尺寸QJ（S、D）R3-PN16、25Mani Outline and Connecting Flang Size

公称通径 DN Nominalsiza	外形尺寸 Outline Size
	1.6Mpa								2.5Mpa
	L	LO	H	D	D1	D2	C	n-φd	L	LO	H	D	D1	D2	C	n-φd
15	130	75	191	95	65	46	14	4-14	130	75	191	95	65	46	14	4-14
20	130	75	197	105	75	56	16	4-14	130	75	197	105	75	56	16	4-14
25	140	90	227	115	85	65	16	4-14	140	90	227	115	85	65	16	4-14
32	165	100	256	140	100	76	18	4-18	165	100	256	140	100	76	18	4-18
40	165	110	271	150	110	84	18	4-18	165	110	271	150	110	84	18	4-18
50	203	120	307	165	125	99	20	4-18	203	120	307	165	125	99	20	4-18
65	222	130	335	185	145	118	20	4-18	222	130	335	185	145	118	22	4-18
80	241	140	383	200	160	135	20	8-18	241	140	383	200	160	135	24	8-18
100	305	160	438	220	180	156	22	8-18	305	160	438	235	190	156	24	8-22
125	356	190	557	250	210	184	22	8-18	356	190	557	270	220	184	26	8-26
150	394	220	629	285	240	211	24	8-22	394	220	629	300	250	211	28	8-26
200	457	275	750	340	295	266	24	12-22	457	275	750	360	310	274	30	12-26

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