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氣動(dòng)三片式內(nèi)螺紋、焊接、卡箍、承插焊接球閥
PNEUMATIC TRL-PIECE TYPE INTERNAL THREAD,WELDING,BUCKLE,PIPE
WELDING BALL VALVE,VALVE BASE（F,N,P）PRESSURE PN-16-64
QJRN-PN16~64

技術(shù)規(guī)范 Technical specification

設(shè)計(jì)依據(jù) Design reference		GB標(biāo)準(zhǔn)
設(shè)計(jì)標(biāo)準(zhǔn) Design standard		GB/12237
結(jié)構(gòu)長(zhǎng)度 Face To face	法蘭連接 Flange connecting	GB/1221
試驗(yàn)和檢驗(yàn) Test & insoection		GB/9113、JB/T79

*注:系列球閥結(jié)構(gòu)長(zhǎng)度及連接法蘭尺寸可根據(jù)用戶要求設(shè)計(jì)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(zhì)表 Form of Major Parts Materials

序號(hào) No	零件名稱 Accessory name	材質(zhì)
序號(hào) No	零件名稱 Accessory name	C	P	R
1	右閥體 Bonnet	WCB	ZG1Cr18Ni9Ti	ZG1Cr18Ni12Mo2Ti
2	螺母 Nut	35	1Cr18Ni9Ti	1Cr18Ni9Ti
3	墊片 Gasket	PTFE	PTFE	PTFE
4	螺柱 Stud	35	1Cr18Ni9Ti	1Cr18Ni9Ti
5	閥體 Body	WCB	ZG1Cr18Ni9Ti	ZG1Cr18Ni12Mo2Ti
6	閥座 Seat	PTFE	PTFE	PTFE
7	球體 Ball	1Cr18Ni9Ti	1Cr18Ni9Ti	ZG1Cr18Ni12Mo2Ti
8	閥桿 Stem	1Cr13	1Cr18Ni9Ti	ZG1Cr18Ni12Mo2Ti
9	墊片 Gasket	PTFE	PTFE	PTFE
10	填料 Packing	PTFE	PTFE	PTFE
11	襯套 Bushing	PTFE	PTFE	PTFE
12	壓蓋 Gland	WCB	ZG1Cr18Ni9Ti	ZG1Cr18Ni12Mo2Ti
13	螺栓 Bolt	35	1Cr18Ni9Ti	1Cr18Ni9Ti
14	螺栓 Bolt	35	1Cr18Ni9Ti	1Cr18Ni9Ti
15	連接支架 Connecting Yoke	1Cr18Ni9Ti	1Cr18Ni9Ti	1Cr18Ni9Ti
16	螺栓 Bolt	35	1Cr18Ni9Ti	1Cr18Ni9Ti
17	連接套 Connecting Set	35	1Cr18Ni9Ti	1Cr18Ni9Ti
18	氣動(dòng)裝置 Pneumatic Device
19	位置指示器 Location Indicator	塑料 Plastic	塑料 Plastic

*主要零部件及密封圈的材質(zhì)亦可根據(jù)實(shí)際工況條件或用戶特殊要求設(shè)計(jì)選用。
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.

主要外形及連接法蘭尺寸QJRN-PN16~64Mani Outline and Connecting Flang Size

公稱通徑 DN Nominal siza	外形尺寸 Outline Size
	1.6Mpa					2.5Mpa					4.0Mpa
	L	D	D1	C	n-Фd	L	D	D1	C	n-Фd	L	D	D1	C	n-Фd
15	130	95	65	14	4-14	130	95	65	16	4-14	130	95	65	16	4-14
20	130	105	75	14	4-14	130	105	75	16	4-14	150	105	75	16	4-14
25	140	115	85	14	4-14	140	115	85	16	4-14	160	115	85	16	4-14
32	165	135	100	16	4-18	165	135	100	18	4-18	180	135	100	18	4-18
40	165	145	110	16	4-18	165	145	110	18	4-18	200	145	110	18	4-18
50	203	160	125	16	4-18	203	160	125	20	4-18	230	160	125	20	4-18
65	222	180	145	18	4-18	222	180	145	22	8-18	290	180	145	22	8-18
80	241	195	160	20	8-18	241	195	160	22	8-18	310	195	160	22	8-18
100	305	215	180	20	8-18	305	230	190	24	8-23	350	230	190	24	8-23
125	356	245	210	22	8-18	356	270	220	26	8-25	400	270	220	28	8-25
150	394	280	240	24	8-23	394	300	250	30	8-25	480	300	250	30	8-25
200	457	335	295	26	12-23	457	360	310	34	12-25	600	375	320	38	12-30