Largest pipe valve installation without interruption of water flow
- 記録保持者
- Kazuo Shigenobu
- 内容
- 2600 millimetre(s)
- 場所
- Japan (Kakogawa-shi,)
- 達成日
- 28 February 2005
In February 2005 a 2,600 mm (8 ft 6 in) wide valve was installed on a 2,600 mm (8 ft 6 in) wide water pipe in Kakogawa-shi, Hyogo, Japan. The procedure was carried out without interrupting the flow of water under pressure.