DONG-A VALVE
DONG-A VALVE
Description
| Product | Gate Valve |
| Size | - |
| Materials | Cast Steel |
| Origin | Korea |
| Factory | Busan, Korea |
Features
Cast steel : Non rising gate vavles for marine use
- 5K : Reference JIS F 7363
- 10K: JIS F 7366, JIS 7360 & maker standard
- 16K: JIS F 7366, & maker standard
Pressure rating & test pressure(kgf/㎠)
| FLUID CONDITION | RATING | ||||||
| 5K | 10K | 16K | |||||
| 400 or less | over 450A | 400 or less | over 450A | 400 or less | over 450A | ||
| Saturated Steam | 3 | 2 | 5~7 | 5 | 5~7 | 5 | |
| Oil and Pulsation Water | 5 | 10 | 10 | ||||
| Non-Shock Water Up to 120℃ | 7 | 5 | 14 | 14 | |||
| Test Pressure | Shell Test | 10.5 | 7.5 | 1.47 | 0.5 | 1.47 | 0.5 |
| Seat Test | 7.7 | 5.5 | 1.08 | 0.25 | 1.08 | 0.25 | |
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 | 350A | 400A | 450A | 500A | 550A | 600A | ||
| 5K JIS F 7363 | L | Reference JIS F 7363 | ||||||||||||||
| H | ||||||||||||||||
| W | ||||||||||||||||
| 10K JIS F 7366 | L | 200 | 220 | 230 | 250 | 270 | 290 | 310 | 340 | 380 | 420 | 480 | Reference JIS F 7360 | |||
| H | 300 | 350 | 400 | 450 | 520 | 580 | 700 | 840 | 960 | 1050 | 1150 | |||||
| W | 140 | 160 | 180 | 200 | 224 | 250 | 315 | 400 | 450 | 500 | 560 | |||||
| 16K JIS F 7369 | L | Reference JIS F 7360 | note1 | |||||||||||||
| H | ||||||||||||||||
| W | ||||||||||||||||
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.