COF Blank Flange

Flange material: 1.4306, 304L stainless steel
Pressure range: 10^-12 to 1000 mbar^*
Temperature range: -196 to 300 °C (-321 to 572 °F)^*
Bakeable up to 350 °C (572 °F)^*
Brinell hardness: 150
Gasket material: FPM, OFHC Copper
Other flange materials available upon request
COF flanges are not compatible with flanges from other manufacturers!

^*with respect to temperature ranges of gasket and clamp materials

Accessories:

Copper Wire Seal
Screw Sets



Stainless steel, female
Nominal Width [NW]	A [mm]	B [mm]	Item no.	Price €	Add to Cart	In Stock
400	33	497	620FBF400	2200,00
250	28,5	314	620FBF250	880,00
300	28,5	371	620FBF300	1375,00
350	28,5	438	620FBF350	1760,00
450	38	562	620FBF450	2640,00
500	43	595	620FBF500	3300,00
600	43	690	620FBF600	4070,00
800	43	890	620FBF800	5800,00

Stainless steel, male
Nominal Width [NW]	A [mm]	B [mm]	Item no.	Price €	Add to Cart	In Stock
250	28,5	314	620FBM250	880,00
300	28,5	371	620FBM300	1375,00
350	28,5	438	620FBM350	1760,00
400	33	497	620FBM400	2200,00
450	38	562	620FBM450	2640,00
500	43	595	620FBM500	3300,00
600	43	690	620FBM600	4070,00
800	43	890	620FBM800	5800,00