Multi-CF™ Fittings
(UHV Vacuum Fittings and
Vacuum Chambers):
PART TYPES / PART NUMBERS / CF SIZES
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Multi-CF chambers, housings, couplers, in various sizes.
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Click on an underlined MCF part
type for its PDF
specification pages and drawings.
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The table below presents the following Multi-CF™
Fitting part types.
Several sizes based on the largest ConFlat* are available for
most types. Unless specified, all ports between 23/4CF
and 8CF
have grabber grooves for mounting apparatus using groove grabbers (GG).
Additional custom designed parts are possible;Contact
Kimball Physics Engineering.
All Kimball Physics
Multi-CF™
flange fittings are
compatible with industry-standard ConFlat* flanges.
MULTI-CF™
DESIGN THEORY / UNIQUE CHARACTERISTICS
(214 KB PDF) Unique features of the fittings and their design
considerations, also CF specifications and bolt sizes |
New item: Kernco MODION Ion Pump / Gauge Call
for information and prices.
Prices / specifications subject to change without
notice.
POR=price on request |
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Part
Type
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Part Number
|
Dimensions
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# of Ports of each Port Size
|
Price |
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MCF133-SC6 |
sphr ID 1.100" |
six
11/3CF |
399 |
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MCF275-SC600 |
sphr ID 2.600" |
six
23/4CF |
788 |
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MCF275-SC504 |
sphr ID 2.600" |
five
23/4CF, four 11/3CF |
812 |
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MCF275-SC408 |
sphr ID 2.600" |
four
23/4CF, eight 11/3CF |
POR |
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MCF450-SC60000 |
sphr ID 4.800" |
six 41/2CF |
1,700 |
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MCF450-SC60008 |
sphr ID 4.800" |
six 41/2CF,
eight 11/3CF |
2,037 |
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MCF275-ESC608 |
sphr ID 3.300" |
six
23/4CF,
eight 11/3CF |
1,850 |
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MCF450-ESC60800 |
sphr ID 6.500" |
six
41/2CF,
eight
23/4CF, |
3,550 |
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MCF450-ESC6080.12 |
sphr ID 6.500" |
six
41/2CF,
eight
23/4CF,
twelve 11/3CF |
4,600 |
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MCF600-ESC600000 |
sphr ID 8.400" |
six
6CF |
6,800 |
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MCF600-ESC600800 |
sphr ID 8.400" |
six 6CF,
eight
23/4CF |
8,200 |
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MCF600-ESC60080.24 |
sphr ID 8.400" |
six 6CF,
eight
23/4CF,
twenty-four 11/3CF |
9,600 |
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MCF133-ST5 |
sphr ID 1.100" |
five11/3CF |
630 |
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MCF275-ST500 |
sphr ID 2.600" |
five
23/4CF |
630 |
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MCF450-SS20400 |
sphr ID
3.600" |
two 41/2CF,
four 23/4CF |
1,030 |
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MCF450-SS204R04 |
sphr ID
3.600" |
two 41/2CF,
four 23/4CF (one rotatable), four 11/3CF |
1,344 |
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MCF600-SS200408 |
sphr ID
4.800" |
two 6CF, four 23/4CF,
eight 11/3CF |
2,670 |
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MCF800-SS2040000 |
sphr ID
8.000" |
two 8CF, four 41/2CF |
4,950 |
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MCF800-SS2040400 |
sphr ID
8.000" |
two 8CF, four 41/2CF,
four 23/4CF |
5,750 |
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MCF800-SS204040.16 |
sphr ID
8.000" |
two 8CF, four 41/2CF,
four 23/4CF,
sixteen 11/3CF |
6,200 |
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MCF600-SplrPg200500 |
sphr ID 7.100" |
two 6CF, five 23/4CF |
2,480 |
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MCF600-SplrPg200502 |
sphr
ID 7.100" |
two 6CF, five 23/4CF, two 11/3CF |
2,630 |
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MCF275-SH206 |
sphr ID
1.900" |
two
23/4CF,
six 11/3CF |
721 |
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MCF275-SH206C |
sphr ID 1.900" |
two
23/4CF(clear
holes), six 11/3CF |
721 |
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MCF800-SH2060000 |
sphr ID
8.000"
|
two 8CF, six
41/2CF |
5,550 |
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MCF450-SO20008 |
sphr
ID 3.200" |
two 41/2CF,
eight 11/3CF |
924 |
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MCF450-SO20008C |
sphr
ID 3.200" |
two 41/2CF
(clear holes), eight 11/3CF |
924 |
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MCF600-SO200800 |
sphr
ID 4.800" |
two 6CF, eight 23/4CF, Ht 2.8" |
2,590 |
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MCF800-SO2000800 |
sphr
ID 7.100" |
two 8CF, eight 23/4CF, Ht 2.8" |
3,260 |
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MCF800-EO200080.16 |
sphr ID
7.100" |
two
8CF, eight 23/4CF,
sixteen 11/3CF, Ht 4.2" |
5,280 |
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Drawings of
spheres |
MCF450-MS(4.439)10300 |
sphr ID
4.200" |
one 41/2CF
, three 23/4CF, |
1,830 |
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MCF450-MS(4.439)10300 |
sphr ID
4.200" |
one 41/2CF
, three 23/4CF(one extended) |
1,990 |
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MCF450-MS(4.439)10504 |
sphr ID
4.200" |
one
41/2CF,
five 23/4CF, four 11/3CF |
2,750 |
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MCF450-MS(6.00)20400 |
sphr ID
5.870" |
two 41/2CF,
four 23/4CF |
3,100 |
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MCF450-MS(6.00)20408 |
sphr ID
5.870" |
two 41/2CF,
four 23/4CF, eight
11/3CF |
4,160 |
Customizable
MAGDEBURG SPHERE (MS)
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MCF450-MS(6.00)20000 |
sphr ID
5.870" |
two 41/2CF
(specify additional smaller ports) |
POR |
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MCF450-MS(8.00)20000 |
sphr ID
7.75" |
two 41/2CF
(specify additional smaller ports) |
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MCF450-MS(10.00)20000 |
sphr ID
9.75" |
two 41/2CF
(specify additional smaller ports) |
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MCF600-MS(8.00)200000 |
sphr ID
7.75" |
two 6CF
(specify additional smaller ports) |
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MCF600-MS(10.00)200000 |
sphr ID 9.75" |
two
6CF (specify additional smaller ports) |
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MCF800-MS(10.00)2000000 |
sphr ID 9.75" |
two
8CF (specify additional smaller ports) |
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Additional
Ports: Various
Perimeter Weld Flanges
below are available for use on 6", 8", or 10" spheres. |
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MCF450-MH10204/8 |
sphr ID
3.600" |
one
41/2CF
(8 bolt holes), two
23/4CF,
four 11/3CF |
935 |
MCF450-MH10204/20
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sphr ID
3.600" |
one
41/2CF
(20 bolt holes), two
23/4CF,
four 11/3CF |
1,008 |
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Part
Type
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Part Number
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Dimensions
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# of Ports of each Port Size
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Price |
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MCF275-FM1R05 |
length 2.800" |
one
23/4CF rotatable,
five 11/3CF |
830 |
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MCF275-FM2R04 |
length 2.450" |
two
23/4CF
(one rotatable),
four 11/3CF |
735 |
MCF275-FM4R04
This item available on special order only
|
length 4.200" |
four
23/4CF
(one rotatable),
four 11/3CF |
1,827 |
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MCF450-WdCl10200 |
sphr ID
2.965" |
one 6" weldable, one 41/2CF,
two 23/4CF |
2,490 |
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MCF450-WdCl10400 |
sphr ID
2.965" |
one 6" weldable, one 41/2CF, four 23/4CF |
2,690 |
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MCF275-FX202 |
length 0.680" |
two
23/4CF,
two 11/3CF |
492 |
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MCF275-FX204 |
length 2.150" |
two
23/4CF,
four 11/3CF |
968 |
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Part
Type
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Part Number
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Dimensions
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# of Ports of each Port Size
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Price |
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MCF133-CC2-700 |
length 0.700" |
two 11/3CF
(bolts & modified Allen wrench included) |
188 |
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MCF275-CC200-700 |
length 0.700" |
two
23/4CF
(bolts included) |
210 |
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MCF275-CC200-1400 |
length 1.400" |
two
23/4CF |
240 |
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MCF450-CC20000-1400 |
length 1.400" |
two
41/2CF |
414 |
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MCF275-CC2R00-1400 |
length 1.400" |
two
23/4CF rotatable |
326 |
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MCF450-CC2R0000-1400 |
length 1.400" |
two
41/2CF rotatable |
POR |
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MCF600-CC2R00000-1750 |
length 1.750" |
two 6CF rotatable |
1,240 |
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MCF800-CC2R000000-1750 |
length 1.750" |
two 8CF rotatable,
(No GG) |
1,640 |
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Part
Type
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Part Number
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Dimensions
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# of Ports of each Port Size
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Price |
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MCF133-TnFl2-175 |
thick
0.175" |
two 11/3CF,
solid |
112 |
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MCF133-TnFl2-175-R640 |
thick 0.175" |
two 11/3CF, hole
0.640" dia |
122 |
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MCF133-TnFl2-400 |
thick
0.400" |
two 11/3CF,
solid |
112 |
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MCF133-TnFl2-400-R640 |
thick 0.400" |
two 11/3CF, hole
0.640" dia |
127 |
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MCF275-TnFl200-175 |
thick
0.175" |
two 23/4CF
solid |
132 |
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MCF275-TnFl200-175-R1500 |
thick 0.175" |
two 23/4CF, hole 1.500" dia |
147 |
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MCF275-TnFl200-400 |
thick
0.400" |
two 23/4CF,
solid |
132 |
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MCF275-TnFl200-400-R1500 |
thick 0.400" |
two 23/4CF,
hole 1.500" with
grabber grooves |
147 |
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MCF450-TnFl20000-175 |
thick
0.175" |
two 41/2CF,
solid |
182 |
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MCF450-TnFl20000-175-R2900 |
thick 0.175" |
two 41/2CF, hole 2.900" dia |
200 |
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MCF450-TnFl20000-400 |
thick
0.400" |
two 41/2CF,
solid |
182 |
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MCF450-TnFl20000-400-R2900 |
thick 0.400" |
two 41/2CF,
hole 2.900" with grabber grooves |
200 |
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MCF600-TnFl200000-175 |
thick
0.175" |
two 6CF, solid |
212 |
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MCF600-TnFl200000-175-R4300 |
thick 0.175" |
two 6CF, hole 4.300" dia |
242 |
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MCF600-TnFl200000-400 |
thick
0.400" |
two 6CF, solid |
212 |
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MCF600-TnFl200000-400-R4300 |
thick 0.400" |
two 6CF, hole 4.300" with grabber grooves |
242 |
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MCF800-TnFl2000000-175 |
thick
0.175" |
two 8CF, solid |
268 |
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MCF800-TnFl2000000-175-R6300 |
thick 0.175" |
two 8CF, hole 6.300" dia |
290 |
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MCF800-TnFl2000000-400 |
thick 0.400" |
two 8CF, solid |
268 |
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MCF800-TnFl2000000-400-R6300 |
thick 0.400" |
two 8CF, hole 6.300" with grabber grooves |
290 |
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MCF275-FA101-700 |
length 0.700" |
one
23/4CF,
one 11/3CF |
76 |
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MCF275-FA102-700 |
length 0.700" |
one
23/4CF,
two 11/3CF |
130 |
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MCF275-FA200-700 |
length 0.700" |
two
23/4CF |
192 |
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MCF133-PWF |
lip
dia 1.200" |
one 11/3CF |
32 |
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MCF275-PWF/GG |
lip
dia 2.599" |
one 23/4CF |
53 |
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MCF450-PWF/GG |
lip
dia 4.343" |
one 41/2CF |
168 |
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MCF600-PWF/GG |
lip
dia 5.840" |
one 6CF |
198 |
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MCF800-PWF/GG |
lip
dia 7.740" |
one 8CF |
272 |
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Part
Type
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Part Number
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Dimensions
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# of Ports of each Port Size
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Price |
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MCF275-GG-CA01 axial |
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fit into
23/4CF grooves |
52 |
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MCF275-GG-CT02 trans |
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fit into
23/4CF grooves |
44 |
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MCF275-GG-CS03 split |
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fit into
23/4CF grooves |
68 |
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MCF450-GG-CT02 trans |
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fit into
41/2CF grooves |
62 |
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MCF450-GG-CA03 axial |
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fit into
41/2CF grooves |
89 |
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MCF450-GG-CR04 revs split |
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fit into
41/2CF grooves |
62 |
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MCF600-GG-CR04 revs split |
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fit into
6CF
grooves |
75 |
| MCF800-GG-CA07
axial |
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fit
into 8CF grooves |
90 |
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Part
Type
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Part Number
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Dimensions
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# of Ports of each Port Size
|
Price |
HIGH CLEARANCE COPPER GASKETS
go to top
|
4.5" HIGH CLEAR GASKET |
expanded ID |
fit
41/2CF
flange, pkg of 10 |
39 |
| 6" HIGH CLEAR
GASKET |
expanded ID |
fit 6CF flange, pkg of 10 |
46 |
| 8" HIGH CLEAR
GASKET |
expanded ID |
fit 8CF flange, pkg of 10 |
58 |
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Standard copper gaskets and 12-point
silver-plated bolts from Duniway Stockroom also available |
POR |
* The ConFlat flange was invented by
Bill Wheeler at Varian Associates; ConFlat is a registered trademark of
Varian Inc.
MULTI-CFTM
LINE PATENTS: The Multi-CF line
is covered by Kimball Physics Inc. patents: 5,593,123; 5,625,947;
5,660,418; 5,671,956; 6,270,045. Additional Patents pending.
Underlined MCF part types link to PDF
specification pages.
If you need a PDF reader, click the Adobe logo to download it
now.
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