
Hello, this is VALVEPARK.
Thank you to everyone who visited the Dow Valve x VALVEPARK booth at SEDEX 2026 (COEX, October 14-16). Thanks to you, the exhibition was a success. If you requested a catalog, you can download it from the links below.
▸ Download catalogs
| At a glance | |
|---|---|
| Exhibition | SEDEX 2026 (28th Semiconductor Exhibition), COEX, October 14 (Wed) to 16 (Fri) |
| Vacuum valves | Ball valves, angle valves, check valves, gate valves, pendulum valves, vacuum fittings |
| Sanitary valves | SV-01 series electric ball valve, for clean lines and data center cooling systems |
| Catalogs | Links to four catalogs: general, vacuum, VALVEPARK and HTC |

Signboard for the 28th Semiconductor Exhibition at the COEX entrance
| Valves for vacuum lines and electric ball valves for clean and data center lines |

The Dow Valve x VALVEPARK booth at SEDEX 2026
PART 01
| At this exhibition we showed vacuum ball valves, angle valves and check valves used in the vacuum piping of semiconductor equipment. |
The VV-01 vacuum ball valve has an SUS316 3PC body in sizes from NW16 to NW100, and every unit is helium leak tested before shipment. It is also available as an automated configuration with a pneumatic actuator fitted to the manual type, and is applied for shut-off in semiconductor and display vacuum piping.

Pneumatic vacuum ball valve
Vacuum angle valves are supplied in manual and pneumatic models in sizes NW16 to NW160, and every unit undergoes a helium leak test. They suit exhaust paths such as chamber exhaust and foreline. We also showed the HTC vacuum check valve, which prevents backflow in exhaust lines.

Vacuum valves on display
PART 02
| The pendulum valve is a vacuum valve that handles both pressure control and isolation of semiconductor etch and CVD chambers in a single body, with technical consultation, repair and consumable replacement supported in Korea. |

Vacuum pendulum valve
The HTC gate valve is used for chamber isolation and for shutting off high-vacuum pumps, and we also introduced the rectangular door valve and the APC butterfly valve. The HTC throttle valve for process pressure regulation was also on display.
PART 03
| The SV-01 series sanitary (hygienic) 3PC ball valve is used not only in clean-environment lines such as pharmaceutical and food and beverage, but also in data center cooling systems. This time we demonstrated operation with an electric actuator fitted; the valve holds 3-A certification and is made in Taiwan. |

Electric sanitary 3PC ball valve and test control box
We showed the valve opening and closing on site with the OPEN and CLOSE buttons of the test control box, and the open/closed position can be read on the actuator display.
▸ View product: Sanitary 3PC Electric Ball Valve
PART 04
| We also supply vacuum fittings by size, such as KF clamps, bellows, elbows and tees for connecting vacuum piping, and we displayed cryogenic valves, butt weld ball valves and oil mist traps. |

Vacuum fittings
PART 05

Catalogs available at the booth
| The Dow Valve general and vacuum catalogs, and the VALVEPARK and HTC catalogs, can be downloaded from the links at the top of this post. If you need other materials, specification tables or detailed documents, please contact us. |
When you contact us, please tell us the valve type and size, operating pressure and fluid, and actuation method (manual, pneumatic or electric) so that we can select a suitable product right away.
Purchase and Inquiries
| sales@valvepark.com | |
| Phone | 1666-0215 |
| KakaoTalk channel | Go to KakaoTalk chat |
| Website | Go to the VALVEPARK website |
| Smart Store | Go to the VALVEPARK Smart Store |