-
Rotary face materials
A – Antimony impregnated carbon graphite
B – Resin impregnated carbon graphite
H – Hot-pressed molded graphite
Q – Reaction bonded silicon carbide (SiC-Si)
Q1 – Sintered pressureless silicon carbide (SIC)
Q2 – Reaction bonded silicon carbide (SiC-Si)
Q3 – Sic-C-Si, composite
Q4 – C-Sic, surface-siliconised
U – Tungsten carbide (Co-bonded)
U1 – Tungsten carbide (Ni-bonded)
U2 – Tungsten carbide (Co-bonded)
V – Al-Oxide ceramic (Al2O3 ; >99.0%)
V1 – Al-Oxide ceramic (Al2O3 ; >99.0%)
V2 – Al-Oxide ceramic (Al2O3 ; >96.0%)
G – CrMo-steel
S – Special cast CrMo-steel
Y1 – PTFE, glass-fibre reinforced
Y2 – PTFE, carbon reinforced
- According to EN 12756, Dec 2001
-
Stationary face materials
A – Antimony impregnated carbon graphite
B – Resin impregnated carbon graphite
H – Hot-pressed molded graphite
Q – Reaction bonded silicon carbide (SiC-Si)
Q1 – Sintered pressureless silicon carbide (SIC)
Q2 – Reaction bonded silicon carbide (SiC-Si)
Q3 – Sic-C-Si, composite
Q4 – C-Sic, surface-siliconised
U – Tungsten carbide (Co-bonded)
U1 – Tungsten carbide (Ni-bonded)
U2 – Tungsten carbide (Co-bonded)
V – Al-Oxide ceramic (Al2O3 ; >99.0%)
V1 – Al-Oxide ceramic (Al2O3 ; >99.0%)
V2 – Al-Oxide ceramic (Al2O3 ; >96.0%)
G – CrMo-steel
S – Special cast CrMo-steel
Y1 – PTFE, glass-fibre reinforced
Y2 – PTFE, carbon reinforced
- According to EN 12756, Dec 2001
-
Secondary seal materials
E – Ethylene-propylene elastomer (EPDM)
K – Perfluorcarbon elastomer (FFKM)
N – Chloroprene elastomer (CR)
P – Nitrile elastomer (NBR)
S – Silicone elastomer (MVQ)
V – Fluorcarbon elastomer (FKM)
A – Aflas
T – PTFE (PTFE)
G – Graphite
M1 – FKM + PTFE – encapsulated
M2 – EPDM + PTFE – encapsulated
X – Elastomer acc. to client’s specification
- According to EN 12756, Dec 2001
-
Spring materials
A – AM350
G – CrNiMo steel (316SS)
F – CrNi acid-proof steel (304SS)
M – Hastelloy C-4, Nickel-base alloy
M5 – Hastelloy C-276
M6– Inconel 718
- According to EN 12756, Dec 2001
-
Metal part materials
E – Cr steel
F – CrNi acid-proof steel (304SS)
G – CrNiMo acid-proof steel (316SS)
M – Hastelloy C-4
M1 – Monel
M5 – Hastelloy C-276
M6 – Inconel 718
T2 – Titanium
- According to EN 12756, Dec 2001