JIS F 7409 Bronze 16K Screw Down Check Globe ValvesMarine Screw Down Check Globe Valve ay tinatawag ding marine SDNR Valve, marine stop check valve,marine globe non reuturn valve, marine globe check valve..etc.Function: open/close the pipe system at pigilan ang medium flowback.
Ang Marine Screw Down Check Globe Valve ay tinatawag ding marine SDNR Valve, marine stop check valve, marine globe non reuturn valve, marine globe check valve..etc.
Function: buksan/isara ang pipe system at pigilan ang medium flowback.
Pamantayan sa Disenyo: JIS F7409-1996
Pamantayan sa Pagsubok: JIS F7400-1996
Presyon ng Pagsubok: Katawan-3.3Mpa, Upuan-2.42Mpa
Sukat ng Flange ayon sa JIS B2220-16K
Pangunahing materyal:
1-Katawan: Tanso (BC6) / Tanso
2-Disc:Bronze (BC6) / Brass
3-Stem: Brass (C3771BD)
4-Bonnet:Bronze (BC6) /Brass
5-Handwheel: Cast Iron (FC200)
| IMPA Code | Sukat | L | D | C | Hindi ng 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 |
