SURFACE MATERIALS   SUPPORT LEAKPROOFING MATERIALS

  Code of the Material  

1- Seal  face Carbons

A -  Carbon (antimon)

B -  Carbon (wet running)

B1 - Carbon (resin) (+200 C.)

B2 - Carbon (resin) (+300 C)  

B3 - Carbon (food stuffs) (+200 C)

C - Electrographite                         

2- Elastomers

P - Nitrile rubber 70 ShA, NBR

E - Ethylene-propylene rubber 70ShA,EPDM

Si - Silicone rubber 66 ShA, MVO

V - Fluoro carbon rubber 70 ShA Viton

X - Fluoro carbon rubber 70 ShA

M - Teflon coated silicone ring FEP

3- Non-Elastomers

T - Teflon PTFE

T1 - Teflon (glass fibre reinforced)

T2 - Teflon (carbon reinforced)

4- Metals

S1- Cast Metal chrome steel               

S2 - Cast molybdenum chrome steel

S3 - Special molybdenum chrome steel   

Y - Other non-elostomers

5- Metal Carbides

U1 - Tungsten carbide, Cobalt

U2 - Tungsten carbide, nickel (6%)

U3 - Tungsten carbide, nickel (10%)

U4 - Silicon carbide (SiSic)      

6-  Construction Materials

 D - Steel with carbon (st 50)    

F1 - Cr-Ni Steel (1,4310)      

F2 - Cr-Ni Mo Steel (1,4401)

F3 - Cr-Ni Steel (1,4301)

G -Cr-Ni Mo Steel (1,4571)

T - Polypropylene

T1 - PTFE

N - Bronze CUPb15Sn

T2 - Other Materials

7- Plastics

Y1 - PTFE powered by Fiberglass

Y2 - PTFE powered by Graphite

8- Naturel Oxids 

V1 - Aluminium oxide (99.7%)

V2 - Aluminium oxide  (96%)

YX - Other metal oxides