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NRS/OS&YHnífahliðarventillTvíátta Augliti til auglitis: EN 558 S20 MSS SP-81. Flansstaðall: EN1092-2, BS10, T/E, T/D, MSS SP-81 Skoðun og prófun: BS EN 12266-1/AWWA C520 Vinnuhitastig: -20 ℃ til 100 ℃ (-4 ° F til 212 ° F) 
EFNI | NEI. | Hluti | Efni |
| 1 | U sæti | EPDM |
| 2 | Líkami | Sveigjanlegt lron |
| 3 | Hnífur | SS316 |
| 4 | Pökkun | PTFE |
| 5 | Boltar | Ryðfrítt stál |
| 6 | Pökkunarkirtill | Sveigjanlegt lron |
| 7 | Ok | SS420 |
| 8 | Stöngull | SS420 |
| 9 | Stöngulhneta | Brass |
| 10 | Handhjól | Sveigjanlegt lron |
MÁL | DN | H | EN1092-2(PN10) | BS 10 T/D | BS 10 T/E | ANSI MSS SP-81 | W |
| L | D | nM | L | D | nM | L | D | nM | L | D | nM |
| 50 | 337 | 43 | 125 | 4-M16 | 43 | 114,3 | 4-5/8" | 43 | 114,3 | 4-5/8" | 48 | 120,5 | 4-5/8" | 180 |
| 65 | 357 | 46 | 145 | 4-M16 | 46 | 146 | 4-5/8" | 46 | 146 | 4-5/8" | 48 | 139,5 | 4-5/8" | 180 |
| 80 | 400 | 46 | 160 | 8-M16 | 46 | 165,1 | 4-5/8" | 46 | 165,1 | 4-5/8" | 51 | 152,5 | 4-5/8" | 200 |
| 100 | 435 | 52 | 180 | 8-M16 | 52 | 177,8 | 8-5/8" | 52 | 177,8 | 8-5/8" | 51 | 190,5 | 8-5/8" | 250 |
| 125 | 519 | 56 | 210 | 8-M16 | 56 | 209,8 | 8-5/8" | 56 | 209,8 | 8-5/8" | 51 | 216 | 8-3/4" | 300 |
| 150 | 550 | 56 | 240 | 8-M20 | 56 | 235 | 8-5/8" | 56 | 235 | 8-3/4" | 57 | 241,5 | 8-3/4" | 300 |
| 200 | 648 | 60 | 295 | 8-M20 | 60 | 292,1 | 8-5/8" | 60 | 292,1 | 8-3/4" | 70 | 298,5 | 8-3/4" | 350 |
| 250 | 735 | 68 | 350 | 12-M20 | 68 | 355,6 | 8-3/4" | 68 | 355,6 | 12-3/4" | 70 | 362 | 12-7/8" | 400 |
| 300 | 879 | 78 | 400 | 12-M20 | 78 | 406,4 | 12-3/4" | 78 | 406,4 | 12-7/8" | 76 | 432 | 12-7/8" | 500 |
| 350 | 967 | 78 | 460 | 16-M20 | 78 | 469,9 | 12-7/8" | 78 | 469,9 | 12-7/8" | 76 | 476 | 12-1" | 500 |
| 400 | 1068 | 102 | 515 | 16-M24 | 102 | 520,7 | 12-7/8" | 102 | 520,7 | 12-7/8" | 89 | 539,5 | 12-1" | 500 |
| 450 | 1169 | 114 | 565 | 20-M24 | 114 | 584,2 | 12-7/8" | 114 | 584,2 | 16-7/8" | 89 | 578 | 16-1-1/8" | 500 |
| 500 | 1267 | 127 | 620 | 20-M24 | 127 | 641,3 | 16-7/8" | 127 | 641,3 | 16-7/8" | 114 | 635 | 20-1-1-8" | 600 |
| 600 | 1480 | 154 | 725 | 20-M27 | 154 | 755,6 | 16-1" | 154 | 755,6 | 16-7/8" | 114 | 749,5 | 20-1-1/4" | 600 |
Fyrri: Fiðrildaventill með rifnum enda Næst: Flansendafótventill – Tegund C
