成人专区国产在线,热99AV网,先锋影音一区

手動真空球閥 概述

GU型高真空(壓力)球閥用于接通或切斷真空(壓力)系統(tǒng)管路中的介質(zhì)流。應用于真空、乳制品、酒業(yè)、生物工程、食品、制藥、飲料、化妝品及化工領域。

GU high vacuum(pressure)ball valve is used to put through or cut off the medium flow in vacuum(pressure)pipeline in the areas of vacuum, dairy products, breweries, biological engineering, foodstuff, pharmaceuticals, drinks, cosmetics and chemicals.

手動真空球閥 主要技術(shù)性能 Main Technical Performance

閥門漏率：Valve Leak Rate	≤1.3×10-4Pa.L/S.
適用溫度：Applicable Temperature	-30～+150℃ 　-30～+150℃(PPL密封)
適用范圍：Appy Range
連接型式　Loose Flange	使用壓力范圍(Pa)
活套法蘭(GB6070、JB919)	0.6×106～1.3×10-4
焊接法蘭(GB6070、JB919)	1.6×106～1.3×10-4
快卸法蘭(GB4982)	0.1×106～1.3×10-4
螺紋連接　Threaded Connection	1.6×106～1.3×10-4

手動真空球閥 主要零件材質(zhì) Materials of Main Parts

閥體、閥蓋、閥桿：不銹鋼
密封件：四氟乙烯、橡膠、氟橡膠、PPL

Body, disc and stem: stainless steel.
Sealing element: PTFE, NBR, Viton, PPL

手動真空球閥 外形及連接尺寸(mm)(JB919)

螺紋連接的外形及連接尺寸(圖一)

Model 型號	DN	G	H	E	L
GU-10(G)	10	1/4"	52	105	68
GU-16(G)	16	1/2"	64	130	72
GU-20(G)	20	3/4"	67	130	82
GU-25(G)	25	1"	83	165	90
GU-32(G)	32	1-1/4"	89	165	112
GU-40(G)	40	1-1/2"	100	190	120
GU-50(G)	50	2"	125	190	145
GU-63(G)	63	2-1/2"	150	250	185
GU-80(G)	80	3"	161	250	210
GU-100(G)	100	4"	180	280	268

活套法蘭連接(GB6070)(圖二)

Model 型號	DN	D	Do	H	E	L	n-φc
GU-10(F)	10	55	40	52	105	84	4-φ6.6
GU-16(F)	16	60	45	64	130	84	4-φ6.6
GU-25(F)	25	70	55	83	165	114	4-φ6.6
GU-32(F)	32	90	70	89	165	140	4-φ9
GU-40(F)	40	100	80	100	190	160	4-φ9
GU-50(F)	50	110	90	125	190	170	4-φ9
GU-63(F)	63	130	110	150	250	195	4-φ9
GU-80(F)	80	145	125	161	250	220	8-φ9
GU-100(F)	100	165	145	180	280	280	8-φ9

快卸法蘭連接(GB4982)(圖三)

Model 型號	DN	D1	D	H	E	L
GU-10(KF)	10	12.2	30	52	105	84
GU-16(KF)	16	17.2	30	64	130	84
GU-25(KF)	25	26.2	40	83	165	114
GU-32(KF)	32	34.2	55	89	165	140
GU-40(KF)	40	41.2	55	100	190	160
GU-50(KF)	50	52.2	75	125	190	170