GNB Corporation Vacuum Multi-Coolant Baffles

Multi-Coolant Baffles
Flanged Type Baffles

Standard baffles come with ASA flanges; however, ISO, conflat, and custom flanges are also available.

MCB Small, Flange Style, Copper Louver

Features:

  • Body construction: 304 stainless steel with copper chevrons
  • Surface: glass bead-blast finish at exterior and interior
  • Opening sizes: 3.0 - 35.0 inches and larger per customer request
  • Viton o-rings seals,
  • Leak rate: <1.0x10-9 std cc/sec He, vacuum rating: 1x10-8Torr (1.3x10-8 mbar)
  • May be used with chilled water, chiller coolants, or cryogenic liquids

Technical Data
   

Flange Type Multi-coolant Baffle Drawing

Multi-Coolant Baffles - Flanged

Data Sheet

Flanges Flange Style - Inches (mm) Baffle Dimensions - Inches (mm)  
Model Opening ID
A		 O-ring Grove ID
B x C/S		 Bolt Circle Hole Size C D E F G H

Approx.
Wt.(lb)
MCB-6D* 7.50 8.00 9.50 0.78 11.00 3.29 12.00 9.00 7.00 1.65 30
[190.5] [203.2] x 3/16 [241.3] [19.8] [279.4] [83.6] [304.8] [228.6] [177.8] [41.8]
MCB-8 8.00 9.25 11.75 .78 13.50 3.50 12.00 9.00 7.00 1.65 40
[203.2] [235.0] x 1/4 [298.5] [19.8] [342.9] [88.9] [304.8] [228.6] [177.8] [41.8]

MCB-10
(ISO 250)

10.28 - 12.21 .44 13.19 3.63 13.25 10.63 8.17 1.61 40
[251.1] [310.0] [11.0] [335.0] [92.2] [336.6] [270.0] [207.5] [41.0]
MCB-10D* 12.25 12.50 14.25 1.00 16.00 3.15 13.25 10.63 8.25 1.57 50
[311.1] [317.5] x 1/4 [[362.0] [25.4] [406.4] [80.0] [336.6] [270.0] [209.6] [40.0]
MCB-12 12.25 12.50 17.00 0.88 19.00 2.88 13.25 10.65 8.25 1.45 50
[311.1] [317.5] x 3/16 [431.8] [22.4] [482.6] [73.0] [336.6] [270.5] [209.6] [37.0]
MCB-20D* 21.75 22.12 25.00 1.25 27.50 3.94 20.75 17.75 14.25 1.75 90
[552.5] [561.9] x 1/4 [635.0] [31.8] [698.5] [100.1] [527.1] [450.9] [362.0] [44.3]

Fitting Types

* The "D" means the baffle is oversized to fit a diffusion pump.
 
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