Stainless steel 304/316L Vacuum edge weld bellows for vacuum scenarios

Categories	KF Vacuum Bellows
Brand	RUIJIA VACUUM COMPONENTS WHOLESALE MANUFACTURER
Bellows Type	Stainless steel 304/316L Vacuum edge weld bellows
Material	SS304/SS316L
Standard	KF Standard
Size Range	KF16,KF25,KF40
Length	32mm,35mm,40mm,45mm,50mm or as customer request
Lifecycles	10000
FOB port	Shanghai Port，Tianjing Port，Ningbo Port
Update Time	Mar 12,2025

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Detail Information

Stainless steel 304/316L Vacuum edge weld bellows for vacuum scenarios Feature

● Edge welded bellows serve as flexible connecting components between vacuum flanges or end fittings of various types.

● renowned for their high flexibility, are employed in various applications. They serve to absorb movements, enable decoupling, facilitate lead - through, and perform volume compensation, predominantly in vacuum scenarios or when dealing with low differential pressures.

Stainless steel 304/316L Vacuum edge weld bellows Specifications

Bellows Type	Stainless steel 304/316L Vacuum edge weld bellows for vacuum scenarios
Material	SS304/SS316L
Standard	KF Flange connection
Size Range	KF16,KF25,KF40
Length	32mm,35mm,40mm,45mm,50mm or as customer request
Spring rate axial	10.6N/mm
Working Pressure	Vacuum~atmosphere pressure
Lifecycles	10000

Product parameters

Stainless steel 304/316L Vacuum edge weld bellows Unit:mm


Size	AD	D1	D2	LC	LF	LE	HUB
KF16EWB-10	31.5	31.5	16	32.1	37.1	42.1	10
KF16EWB-20	31.5	31.5	16	36.5	46.5	56.5	20
KF25EWB-10	46	46	26	31	36	41	10
KF25EWB-20	46	46	26	33.4	43.4	53.4	20
KF40EWB-10	59	59	39	33.5	37.5	43.5	10
KF40EWB-20	59	59	39	35	45	55	20
KF40EWB-40	59	59	39	40	60	80	40
KF40EWB-50	59	59	39	42.5	67.5	92.5	50
KF40EWB-60	59	59	39	45	75	105	60
KF40EWB-80	59	59	39	50	90	130	80