| Material of Main Parts |
| Body material |
|
| Cast iron EN-JL 1040 (GG25) |
Ductile iron EN-JS 1030 (GGG40) |
| Stainless EN 10213-4 1.4308 |
Stainless EN 10213-4 1.4408 |
| Carbon steel EN 10213-2 1.0619 |
Aluminium-bronze EN 1982 CC332G |
| ASTM A126 CL.B |
ASTM A536 Gr65-45-12 |
| ASTM A351 CF8 |
ASTM A351 CF8M |
| ASTM B148 C95400 |
ASTM B148 C95500 |
| ASTM A126 WCB |
|
| |
|
|
| Disc material |
|
| GGG nickel-plated ductile iron |
GGG Rilsan-coated |
| GGG ECTFE-coated |
Aluminium-bronze EN 1982 CC332G |
| Stainless EN 10213-4 1.4308 |
Stainless EN 10213-4 1.4408 |
| ASTM A351 CF8 |
ASTM A351 CF8M |
| ASTM B148 C95400 |
ASTM B148 C95500 |
| |
|
|
| Seat material |
|
NBR/BUNA-N
|
EPDM |
| CSM/Hypalon |
FPM/Viton |
| |
|
|
| Stem material |
|
1.4004(416SS)
|
1.4057(431SS) |
| 1.4401(316SS) |
Monel k-500 |
|
