# PetroChina key pressure-regulating valves pass national new product appraisal

Key valves for large-diameter natural gas pressure regulating devices and compressor anti-surge valves passed a national new product appraisal in Tianjin, filling a domestic gap for pipeline projects in China and Russia.

- Type: Product launch
- Announced: 2018-12-30
- Where: Tianjin, China
- Status: completed
- Products: pressure regulating valves, compressor anti-surge valves
- Sectors: [Pumps and Valves](https://endata.com/sectors/pumps-valves.md)

## Companies

- [PetroChina](https://endata.com/companies/980.md)

## Sources

- [bstvalve.com](http://www.bstvalve.com/en/article-36618-141573.html), 2018-12-30: "the key valves ... developed by the appraisal committee have filled the domestic blank"

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.