英语
西班牙语| Code and Material | |||||||||
| Rotary face | Seat face | Secondary seal | Spring | Construction | |||||
| Antimony carbon | A | Antimony carbon | A | NBR | P | SS304 | F | 2CR13 | F2 |
| Resin carbon | B | Resin carbon | B | EPDM | E | SS316 | G | SS304 | F |
| Ceramic | V | Ceramic | V | FPM | V | SS316L | G1 | SS316 | G |
| SSIC | Q1 | SSIC | Q1 | HNBR | H | Hastelloy | M | SS316L | G1 |
| SIC | Q2 | SIC | Q2 | MVQ | S | Hastelloy | M | ||
| SIC+C | Q3 | SIC+C | Q3 | Aflas | A | Hastelloy B2 | M1 | ||
| TC(Co) | U1 | TC(Co) | U1 | FFKM | K | Carpenter | M3 | ||
| TC(Ni) | U2 | TC(Ni) | U2 | TTV | M1 | Monel | M4 | ||
| SS304 | F | SS304 | F | TTE | M2 | Hastelloy C276 | M5 | ||
| SS316 | G | SS316 | G | TTS | M3 | Inconel | M6 | ||
| PTFE | Y | PTFE | Y | FEP | M5 | Ti | T2 | ||
| PTFE with glass | Y1 | PTFE with glass | Y1 | PTFE | T | ||||
| PTFE with carbon | Y2 | PTFE with carbon | Y2 | ||||||
