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氣動法蘭連接閘閥
PNEUMATIC FLANGE CONNECTING GATE VALVE
PZ640（H、Y）-（C-P-R）-PN16、25、40 CLASS150~300

技術規范 Technical specification

設計依據 Design reference		GB標準	ANS標準
設計標準 Design standard		GB/12237	ANSI B16.34
結構長度 Face To face	對夾式連接 Wafer Type connecting	GB/1221	ANSI B16.10
連接法蘭尺寸 Connecting Flange Size		GB/9113、JB/T79	ANSI B16.5
試驗和檢驗 Test & insoection		JB/T9002	API 598

*注:系列球閥結構長度及連接法蘭尺寸可根據用戶要求設計制造
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.

主要零件材質表 Form 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	閥體Body	WCB	ZG1Cr18Ni9Ti	1Cr18Ni12Mo2T
2	螺帽Screw Cap	35	1Cr18Ni9Ti	ZG1Cr18Ni12Mo2Ti
3	螺栓Bolt	35	1Cr18Ni9Ti	1Cr18Ni12Mo2Ti
4	閘板Shut-off Device	WCB	ZG1Cr18Ni9Ti	ZG1Cr18Ni12Mo2Ti
5	閥桿Stem	1Cr13	1Cr18Ni9Ti	1Cr18Ni12Mo2Ti
6	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
7	閥蓋Cover	WCB	ZG1Cr18Ni9Ti	ZG1Cr18Ni12Mo2Ti
8	螺帽Screw Cap	35	1Cr18Ni9Ti	1Cr18Ni12Mo2Ti
9	吊環螺栓 Lifting Ring Bolt	35	1Cr18Ni9Ti	1Cr18Ni12Mo2Ti
10	螺帽Screw Cap	35	1Cr18Ni9Ti	1Cr18Ni12Mo2Ti
11	螺栓Bolt	35	1Cr18Ni9Ti	1Cr18Ni12Mo2Ti
12	填料Packing	柔性石墨 Graphite	柔性石墨 Graphite	柔性石墨 Graphite
13	填料壓套 Packing Gland	WCB	1Cr18Ni9Ti	1Cr18Ni12Mo2Ti
14	填料壓板 Packing Plate	WCB	1Cr18Ni9Ti	1Cr18Ni12Mo2Ti
15	螺帽Screw Cap	35	1Cr18Ni9Ti	1Cr18Ni12Mo2Ti

*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.

主要外形及連接法蘭尺寸PZ640（H、W、Y、F）ani Outline and Connecting Flang Size

公稱通徑 DN Nominalsiza	外形尺寸 Outline Size
	GB標準外形及連接尺寸（PN1.0Mpa） Outline and Connecting Size to GB Standard （PN1.0Mpa）					ANSI標準外形及連接尺寸（Class150） Outline and Connecting Size to ANSI Standard （Class150）
	L	H	D	D1	n-φd	L	H	D	D1	n-φd
50	60	335	165	125	2-18 2-M16	48	335	152	120.5	2-19 2-M16
65	60	363	185	145	2-18 2-M16	48	363	178	139.5	2-19 2-M16
80	60	395	200	160	2-18 2-M16	50	395	190	152.5	2-19 2-M16
100	60	465	220	180	6-18 2-M16	50	465	229	190.5	6-19 2-M16
125	60	530	250	210	6-18 2-M16	57	530	254	216	6-22 2-M20
150	70	630	285	240	6-23 2-M20	57	630	279	241.5	6-22 2-M20
200	80	750	340	295	6-23 2-M20	70	750	343	298.5	6-22 2-M20
250	86	900	395	350	8-23 4-M20	70	900	406	362	8-25 4-M22
300	92	1120	445	400	8-23 4-M20	76	1120	483	432	8-25 4-M22
350	100	1260	505	460	10-23 6-M20	76	1260	533	476	18-29 4-M27
400	120	1450	565	515	10-25 6-M22	89	1450	597	540	12-29 4-M27
450	125	1600	615	565	14-25 6-M22	89	1600	635	578	12-32 4-M30
500	130	1800	670	620	14-25 6-M22	114	1800	699	635	14-32 6-M30
600	130	2300	780	725	14-30 6-M27	114	2300	813	749.5	14-35 6-M33
700
800