一、概述
The CF (ConFlat) flange is the most widely used for high vacuum and UHV applications.
The seal mechanism is a knife-edge that is machined below the flange's flat surface. As the bolts of a flange-pair are tightened, the knife-edges make annular grooves on each side of a soft metal gasket. The extruded metal fills all the machining marks and surface defects in the flange, yielding a leak-tight seal. The CF Pressure range: 1 bar to 10-12 mbar) Operating temperature :-196° C to 300° C
二、规格
Flange Size [ DN ] | Material | A [ mm ] | B [ mm ] | ΦC*No. | P.C.D | Item No. | 16 | S.S.304 | 34 | 7.5 | 4.4*6 | 26.9 | DC420FBD016-304 | 40 | S.S.304 | 69.9 | 12.7 | 6.6*6 | 58.7 | DC420FBD040-304 | 63 | S.S.304 | 113.5 | 19 | 8.4*8 | 92.1 | DC420FBD063-304 | 100 | S.S.304 | 152 | 21.5 | 8.4*16 | 130.3 | DC420FBD100-304 | 150 | S.S.304 | 202.4 | 24 | 8.4*20 | 181 | DC420FBD150-304 | 200 | S.S.304 | 253.2 | 24.7 | 8.4*24 | 231.8 | DC420FBD200-304 | 250 | S.S.304 | 304.8 | 28.5 | 8.4*32 | 284 | DC420FBD250-304 | 275 | S.S.304 | 336.5 | 28.5 | 10.3*30 | 306.5 | DC420FBD275-304 | 300 | S.S.304 | 355.6 | 28.5 | 10.3*30 | 325.7 | DC420FBD300-304 | 350 | S.S.304 | 419.1 | 28.5 | 10.3*36 | 388.9 | DC420FBD350-304 | 16 | S.S.316 | 34 | 7.5 | 4.4*6 | 26.9 | DC420FBD016-316 | 40 | S.S.316 | 69.9 | 12.7 | 6.6*6 | 58.7 | DC420FBD040-316 | 63 | S.S.316 | 113.5 | 19 | 8.4*8 | 92.1 | DC420FBD063-316 | 100 | S.S.316 | 152 | 21.5 | 8.4*16 | 130.3 | DC420FBD100-316 | 150 | S.S.316 | 202.4 | 24 | 8.4*20 | 181 | DC420FBD150-316 | 200 | S.S.316 | 253.2 | 24.7 | 8.4*24 | 231.8 | DC420FBD200-316 | 250 | S.S.316 | 304.8 | 28.5 | 8.4*32 | 284 | DC420FBD250-316 | 275 | S.S.316 | 336.5 | 28.5 | 10.3*30 | 306.5 | DC420FBD275-316 | 300 | S.S.316 | 355.6 | 28.5 | 10.3*30 | 325.7 | DC420FBD300-316 | 350 | S.S.316 | 419.1 | 28.5 | 10.3*36 | 388.9 | DC420FBD350-316 | Flange Size [ DN ] | Material | A [ mm ] | B [ mm ] | C(Thread)*No. | P.C.D | Item No. | 16 | S.S.304 | 34 | 7.5 | 4.4*6 | 26.9 | DC420FBD016-304T | 40 | S.S.304 | 69.9 | 12.7 | 6.6*6 | 58.7 | DC420FBD040-304T | 63 | S.S.304 | 113.5 | 19 | 8.4*8 | 92.1 | DC420FBD063-304T | 100 | S.S.304 | 152 | 21.5 | 8.4*16 | 130.3 | DC420FBD100-304T | 150 | S.S.304 | 202.4 | 24 | 8.4*20 | 181 | DC420FBD150-304T | 200 | S.S.304 | 253.2 | 24.7 | 8.4*24 | 231.8 | DC420FBD200-304T | 250 | S.S.304 | 304.8 | 28.5 | 8.4*32 | 284 | DC420FBD250-304T | 275 | S.S.304 | 336.5 | 28.5 | 10.3*30 | 306.5 | DC420FBD275-304T | 300 | S.S.304 | 355.6 | 28.5 | 10.3*30 | 325.7 | DC420FBD300-304T | 350 | S.S.304 | 419.1 | 28.5 | 10.3*36 | 388.9 | DC420FBD350-304T | 16 | S.S.316 | 34 | 7.5 | 4.4*6 | 26.9 | DC420FBD016-316T | 40 | S.S.316 | 69.9 | 12.7 | 6.6*6 | 58.7 | DC420FBD040-316T | 63 | S.S.316 | 113.5 | 19 | 8.4*8 | 92.1 | DC420FBD063-316T | 100 | S.S.316 | 152 | 21.5 | 8.4*16 | 130.3 | DC420FBD100-316T | 150 | S.S.316 | 202.4 | 24 | 8.4*20 | 181 | DC420FBD150-316T | 200 | S.S.316 | 253.2 | 24.7 | 8.4*24 | 231.8 | DC420FBD200-316T | 250 | S.S.316 | 304.8 | 28.5 | 8.4*32 | 284 | DC420FBD250-316T | 275 | S.S.316 | 336.5 | 28.5 | 10.3*30 | 306.5 | DC420FBD275-316T | 300 | S.S.316 | 355.6 | 28.5 | 10.3*30 | 325.7 | DC420FBD300-316T | 350 | S.S.316 | 419.1 | 28.5 | 10.3*36 | 388.9 | DC420FBD350-316T |
三、联系方式:上海典初真空技术有限公司 手机:+86 139 1718 9384 邮箱:dianchu_vacuum@163.com 网址:www.dianchuvacuum.com QQ: 1992027585
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