DONG-A VALVE
DONG-A VALVE
Description
| Products | Swing Check Valve |
| Size | - |
| Materials | Bronze / Cast iron / Cast Steel |
| Origin | Korea |
| Factory | Busan, korea |
Features
Cast iron & Cast steel : Swing check valves for marine use.
- Cast iron 5K - JIS F 7372 - Cast steel 5K - JIS F 7372
- Cast iron 10K - JIS F 7373 - Cast steel 10K - JIS F 7372
Pressure rating & test pressure(kgf/㎠)
| FLUID CONDITION | RATING | ||
| 5K | 10K | ||
| Saturated Steam | - | - | |
| Oil and Pulsation Water | 5 | 10 | |
| Non-Shock Water Up to 120℃ | 7 | 14 | |
| Test Pressure | Shell Test | 10.5 | 21 |
| Seat Test | 7.7 | 15.4 | |
Basic Design
End connection
- R.F Flanged ends(JIS B2210/ JIS B2220)
- F.F Flanged ends(JIS B2210/ JIS B2220)
Dimensions
| VALVE RATING | Position | VALVE SIZE | ||||||||
| 50A | 65A | 80A | 100A | 125A | 150A | 200A | 250A | 300A | ||
| 5K JIS F 7372 Ref. JIS F 7372 | L | 190 | 220 | 250 | 280 | 330 | 380 | 460 | 550 | 690 |
| H | 110 | 135 | 145 | 165 | 190 | 215 | 255 | 310 | 385 | |
| d | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | |
| 10K JIS F 7373 Ref. JIS F 7373 | L | 210 | 240 | 270 | 300 | 350 | 400 | 480 | Note 1. | |
| H | 125 | 145 | 155 | 170 | 200 | 225 | 265 | |||
| d | 50 | 65 | 80 | 100 | 125 | 150 | 200 | |||
Note:
1. Each not specified dimensions is manufacturer standard.??
2. Not specified large size, Please contact to business department.
Komachine Inc.
Head Office:
Ace Dongbaek Tower 1-1101, 16-4,
Dongbaekjungang-ro 16beon-gil, Giheung-gu,
Yongin City, Gyeonggido, South Korea 17015
Branch Office:
606, Seoul Stratup Center, 10,
Noryangjin-ro, Dongjak-gu, Seoul, South Korea 06938
CEOCharlie Park
Corporate #535-86-00664
ⓒ2024 Komachine Inc. All rights reserved.