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氣動對夾式硬密封蝶閥
PNEUMATIC WAFER TYPE HARD-SEALED BUTTERFLY VALVE
D673H-PN10、16、25，CLASS150、300

技術規(guī)范 Technical specification

設計依據 Design reference		GB標準
設計標準 Design standard		GB/12237
結構長度 Face To face	對夾式連接 Wafer Type connecting	GB/12221
法蘭尺寸 Wafer Flange Size		GB/9113、JB/T79
試驗和檢驗 Test＆inspection		JB/T9002

※注：系列蝶閥結構長度及連接對夾法蘭尺寸可根據用戶要求設計制造
Note:The struturalength and connercting flange size of ball valve Series can be designed and manufactured as per users requirements

主要零件材質表 From of Major Parts Materials

序號 No	零件名稱 Accessory name	材質
序號 No	零件名稱 Accessory name	C	P	R
1	內六螺絲 Mild steel Hex socket screw	1Cr18Ni9Ti	1Cr18Ni9Ti	1Cr18Ni12Mo2Ti
2	閥蓋Cover	WCB	1Cr18Ni9Ti	ZG1Cr18Ni12Mo2Ti
3	墊片Gasket	不銹鋼+柔性石墨 Stainless Steel+Graphite	不銹鋼+柔性石墨 Stainless Steel+Graphite	不銹鋼+柔性石墨 Stainless Steel+Graphite
4	閥座Seat	1Cr18Ni9Ti	1Cr18Ni9Ti	1Cr18Ni12Mo2Ti
5	墊片 Gasket	不銹鋼+柔性石墨 Stainless Steel+Graphite	不銹鋼+柔性石墨 Stainless Steel+Graphite	不銹鋼+柔性石墨 Stainless Steel+Graphite
6	蝶板Butterfly plate	WCB	ZG1Cr18Ni12Mo2Ti	ZG1Cr18Ni12Mo2Ti
7	圓柱銷Straight Pin	45	1Cr18Ni9Ti	1Cr18Ni12Mo2Ti
8	下蓋Bottom Cover	WCB	ZG1Cr18Ni9Ti	ZG1Cr18Ni12Mo2Ti
9	墊片Gasket	不銹鋼+柔性石墨 Stainless Steel+Graphite	不銹鋼+柔性石墨 Stainless Steel+Graphite	不銹鋼+柔性石墨 Stainless Steel+Graphite
10	襯套Bushing	PTFF+不銹鋼 PTFF+Stainless Steel	PTFF+不銹鋼 PTFF+Stainless Steel	PTFF+不銹鋼 PTFF+Stainless Steel
11	閥體Body	WCB	ZG1Cr18Ni9Ti	ZG1Cr18Ni12Mo2Ti
12	閥桿Stem	1Cr13	1Cr18Ni9Ti	1Cr18Ni12Mo2Ti
13	連接支架Connecting Yoke	WCB	WCB	WCB
14	鍵Key	45	45	45
15	襯套Bushing	PTFF+不銹鋼	PTFF+不銹鋼	PTFF+不銹鋼
16	填料Packing	柔性石墨 Graphite	柔性石墨 Graphite	柔性石墨 Graphite
17	壓蓋Gland	WCB	ZG1Cr18Ni9Ti	ZG1Cr18Ni12Mo2Ti
18	氣動裝置 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質亦可根據實際工況條件或用戶特殊要求設計選用.
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.

主要外形及連接尺寸 D673H-PN10、16、25，CLASS150、300Main Outline and Connecting Flange Size

公稱通徑DN	外形尺寸 Outline Size
公稱通徑DN	L	H	D1（1.0）	D1（1.6）	D1（2.5）	n-Φd（1.0）	n-Φd（1.6）	n-Φd（2.5）
50	43	112	125	125	125	4-14	4-14	4-18
65	46	115	145	145	145	4-14	4-14	8-18
80	49	120	160	160	160	4-18	8-18	8-18
100	56	138	180	180	190	4-18	8-18	8-22
125	64	165	210	210	220	8-18	8-18	8-26
150	70	175	240	240	250	8-18	8-22	8-26
200	71	208	295	295	310	8-18	12-22	12-26
250	76	243	350	355	370	12-18	12-26	12-30
300	83	283	400	410	430	12-22	12-26	16-30
350	92	310	460	470	490	12-22	16-22	16-33
400	102	340	515	525	550	16-22	12-30	16-36
450	114	380	565	585	600	16-22	20-30	20-36
500	127	410	620	650	660	20-22	20-33	20-36
600	154	470	725	770	770	20-26	20-36	20-39
700	165	550	840	840	875	24-26	24-36	24-42
800	190	640	950	950	990	24-30	24-39	24-48
900	203	710	1050	1050	1090	24-30	28-39	28-48
1000	216	770	1160	1170	1210	28-30	28-42	28-56
1200	254	890	1380	1390	1420	32-33	32-48	32-56