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TEMPERATURE RANGE:Viton® seal maximum temperature is 200° C;Buna-N maximum temperature is 100° C
Use with 304/316L stainless steel upon request
PRESSURE RANGE:Limiting pressure is 10^(-8) Torr. Standard components can be used to slight overpressure of 0-5 psi, with an overpressure ring.

Giraffe Stainless manufactures a complete line of knife-edge CF style flanges using our CNC lathes. This ensures consistency, tight dimensional tolerances, and fine surface finishes. These flanges conform to industry standards and are interchangeable with all other CF fittings.
Fittings are made of 304 stainless steel, but 316L is available upon request. Tapped bolt holes are also available upon request









A B Material Part Number  Price/each
6.35 4.5 304 S.S. CF16HN TBD 
12.7 9.5 304 S.S. CF35HN TBD 
19.05 16 304 S.S. CF63HN TBD 
6.35 4.5 304 S.S. CF100HN TBD 
12.7 9.5 304 S.S. CF150HN TBD 
19.05 16 304 S.S. CF200HN TBD 



Giraffe Stainless products are warranted to be free from defects in material and workmanship for a period of one year from the date of shipment. Any product that proves to be defective shall be repaired or replaced at the option of Giraffe Stainless, providing it has been used as recommended and in strict accordance with recognized piping practices, and that has not been subject to extraordinary service, such as encountered under severe corrosive or abrasive conditions. Giraffe Stainless makes no warranties, express or implied, other than those listed above. Giraffe Stainless shall not be liable for any consequential, indirect, incidental or contingent damages.

Giraffe Stainless is a member of 3-A®, a voluntary organization committed to safeguarding public health and dairy product quality through a unique industry-regulated program of sanitary standards for equipment used in processing dairy foods.  

Giraffe Stainless is a member of FISA, a national association of independent distributors and major manufacturers of sanitary supplies used in the food, dairy, beverage, pharmaceutical and personal care industries.

Giraffe Stainless is a member of FPSA, an association serving suppliers to the global food, beverage, and pharmaceutical industries