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Half Nipple, CF-F
Universal half nipple, CF-F for vacuum systems. PRECESS provides various kinds of flange for pipeline connection of your system.
Home > Products > Half Nipple > Half Nipple, CF-F
Half Nipple, CF-F

We fabricate these CF nipples (spools) for UHV systems from 304L stainless steel tubing and knife-edge flanges. The CF flange is the most widely used for high vacuum and UHV applications. Many gauges, instruments, accessories and feedthroughs are available on this flange system.

Key features of the Half Nipple, CF-F
Features:
Low cost of ownership
Half nipples feature one fixed flange (either tapped or through-hole bolt holes)
Full nipples feature one fixed and one rotatable flange (through-hole bolt holes)
Benefits:
Conical and straight reducer nipples adapt two different flange sizes
Common lengths and tube diameters listed contact us with your specific requirements
Metric Tapped flanges available on request
TECHNICAL DATA
Downloads
SIZES
 DN16 to 250mm
Flange
CF-F
MATERIAL
 Stainless steel
LEAK RATE
 < 1 × 10-10 mbar l/s
PRESSURE RANGE
 1 × 10-10 mbar to 2 bar (abs)

Half Nipple, CF-F
762.34KB PDF
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SPECIFY STANDARD PRODUCT
Get to the product details to specify your requirements to get a quote or to get a specific CAD data download.
Part No.
Size
Description
φA
φB
φC
T
t
n
H/P.C.D
 
CHAC13HF
CF1.33-FIX-HOLE
Half Nipple, ISO-K
34
16.65
19.05
40
35.7
6
4.5/27
CHAC13TF
CF1.33-FIX-TAB
Half Nipple, ISO-K
34
16.65
19.05
40
35.7
6
M4/27
CHAC13HR
CF1.33-ROTA-HOLE
Half Nipple, ISO-K
34
16.65
19.05
40
35.7
6
4.5/27
CHAC13TR
CF1.33-ROTA-TAB
Half Nipple, ISO-K
34
16.65
19.05
40
35.7
6
M4/27
CHAC21HF
CF2.125-FIX-HOLE
Half Nipple, ISO-K
53.8
23
25.4
40
31.1
4
6.6/41.2
CHAC21TF
CF2.125-FIX-TAB
Half Nipple, ISO-K
53.8
23
25.4
40
31.1
4
M6/41.2
CHAC21HR
CF2.125-ROTA-HOLE
Half Nipple, ISO-K
53.8
23
25.4
40
34.1
4
6.6/41.2
CHAC21TR
CF2.125-ROTA-TAB
Half Nipple, ISO-K
53.8
23
25.4
40
34.1
4
M6/41.2
CHAC27HF
CF2.75-FIX-HOLE
Half Nipple, ISO-K
69.5
35.7
38.1
40
34.3
6
6.6/58.7
CHAC27TF
CF2.75-FIX-TAB
Half Nipple, ISO-K
69.5
35.7
38.1
40
34.3
6
M6/58.7
CHAC27HR
CF2.75-ROTA-HOLE
Half Nipple, ISO-K
69.5
35.7
38.1
40
34.3
6
6.6/58.7
CHAC27TR
CF2.75-ROTA-TAB
Half Nipple, ISO-K
69.5
35.7
38.1
40
34.3
6
M6/58.7
CHAC33HF
CF3.375-FIX-HOLE
Half Nipple, ISO-K
86
47.8
50.8
40
32
6
8.6/72.4
CHAC33TF
CF3.375-FIX-HOLE
Half Nipple, ISO-K
86
47.8
50.8
40
32
8
M8/72.4
CHAC33HR
CF3.375-ROTA-HOLE
Half Nipple, ISO-K
86
47.8
50.8
40
32.5
8
8.6/72.4
CHAC33TR
CF3.375-ROTA-TAB
Half Nipple, ISO-K
86
47.8
50.8
40
32.5
8
M8/72.4
CHAC45HF
CF4.5-FIX-HOLE
Half Nipple, ISO-K
113.5
60.5
63.5
40
30.5
8
8.6/92.1
CHAC45TF
CF4.5-FIX-TAB
Half Nipple, ISO-K
113.5
60.5
63.5
40
30.5
8
M8/92.1
CHAC45HR
CF4.5-ROTA-HOLE
Half Nipple, ISO-K
113.5
60.5
63.5
40
29.3
8
8.6/92.1
CHAC45TR
CF4.5-ROTA-TAB
Half Nipple, ISO-K
113.5
60.5
63.5
40
29.3
8
M8/92.1
CHAC06HF
CF6-FIX-HOLE
Half Nipple, ISO-K
152
97.6
101.6
40
30
16
8.6/130.2
CHAC06TF
CF6-FIX-TAB
Half Nipple, ISO-K
152
97.6
101.6
40
30
16
M8/130.2
CHAC06HR
CF6-ROTA-HOLE
Half Nipple, ISO-K
152
97.6
101.6
40
28.7
16
8.6/130.2
CHAC06TR
CF6-ROTA-TAB
Half Nipple, ISO-K
152
97.6
101.6
40
28.7
16
M8/130.2
CHAC08HF
CF8-FIX-HOLE
Half Nipple, ISO-K
203
148.4
152.4
40
28
20
8.6/181
CHAC08TF
CF8-FIX-TAB
Half Nipple, ISO-K
203
148.4
152.4
40
28
20
M8/181
CHAC08HR
CF8-ROTA-HOLE
Half Nipple, ISO-K
203
148.4
152.4
40
27.2
20
8.6/181
CHAC08TR
CF8-ROTA-ATB
Half Nipple, ISO-K
203
148.4
152.4
40
27.2
20
M8/181
CHAC10HF
CF10-FIX-HOLE
Half Nipple, ISO-K
254
196.4
203.2
40
27
24
8.6/231.8
CHAC10TF
CF10-FIX-TAB
Half Nipple, ISO-K
254
196.4
203.2
40
27
24
M8/231.8
CHAC10HR
CF10ROTA-HOLE
Half Nipple, ISO-K
254
196.4
203.2
40
27.8
24
8.6/231.8
CHAC10TR
CF10-ROTA-TAB
Half Nipple, ISO-K
254
196.4
203.2
40
27.8
24
M8/231.8
CUSTOMIZED SOLUTION
Specify your customized solution.
If you have your specification already at hand, please upload it and submit it to us. We are happy to send you a quote.
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