JIS F 7409 Bronze 16K Screw Down Check Globe Valvesmarine Screw Down Globum Valvae Valvae etiam appellatur sicut valvae marinae SDNR, valvae marinae sistenda valvae, globus marinus non valvae returnae, globus marinus valvae reprehendo...etc.Function: aperta/clausa systematis fistulae et ne medium fluat.
Globus Valvae marinae Screw Down Check etiam vocatur valvae marinae SDNR, valvae marinae sistendum valvae, globus marinus non valvae return, globus marinus valvae reprehendo..etc.
Munus: aperi/ claude systema fistulae et ne fluxus medius.
Design Standard: JIS F7409-1996
Test Standard: JIS F7400-1996
Test Pressura: Corpus-3.3Mpa, Sedes-2.42Mpa
LABIUM Size sicut per JIS B2220-16K
Materia principalis:
1-Corpus: Bronze (BC6) / Brass
2-Disc:Bronze (BC6) / Brass
3-Stem: Brass (C3771BD)
4-Bonnet:Bronze (BC6) /Brass
5-Handwheel: Ferrum (FC200)
| IMPA Code | Magnitudo | L | D | C | No of Bolt Hole | h | t | H | D2 |
| 751071 | 15 | 110 | 95 | 70 | 4 | 15 | 12 | 130 | 80 |
| 751072 | 20 | 120 | 100 | 75 | 4 | 15 | 14 | 140 | 100 |
| 751073 | 25 | 130 | 125 | 90 | 4 | 19 | 14 | 160 | 125 |
| 751074 | 32 | 160 | 135 | 100 | 4 | 19 | 16 | 170 | 125 |
| 751075 | 40 | 180 | 140 | 105 | 4 | 19 | 16 | 190 | 140 |
