1.Consist of two identical flanges with a flat gasket made of oxygen free copper, bolts and nuts. Because the applications are UHV environments, so the preparation work is very import before installation. Surface cleaning guarantees the lowest possible outgassing and leak rates. 2. Offered in both rotatable and non-rotatable versions with through holes and tapped bolt holes. 3.The standard size for CF flange fittings are CF-16, CF-35, CF-50, CF-63, CF-100, CF160, CF-200 and CF-250.     具体包括：   CF COPPER GASGET CF BLANK FLANGE CF BLANK FLANGE, ROTATABLE CF BORED  FLANGE CF BORED FLANGE, ROTATABLE CF FULL NIPPLE CF ELBOWS CF TEES CF 4-WAY CROSS CF REDUCER STRAIGHT CF to KF FLANGE ADAPTOR

Dense Fireclay Bricks Brands YFB-45 YFB-42YFB-40 Specifications: Al2O3(%) min 45/42/40 Refractoriness under load 0.2 Mpa( ℃) min1430/1380/1350 Apparent porosity (%) max 16/19(22)/22(24) Cold Crushigng Strength: 35-60 MPa

Mullite Insulation Brick see the detailed specifications.

modification of AlSi alloy (si<13%)

Alloy Brands AZ31B AZ91D AM50A AM60B AZ40M AZ41M AZ61A AZ63B AZ80A AZ91S AZ41B M1C M2M all in conformity with ASTM standard

Magnesium Anode specifications: Model Specifications Weight（Kg）long×（Onthebottom+bottom）×high  MG-22： 700×（130+150）×12522 MG-14： 700×（120+100）×10214 MG-11： 700×（100+90）×8811 MG-8： 700×（95+75）x75