Quick answer: the top-ranked pressure reducing valve brands in China on this list are Amico (Zhejiang), Chun Jiang (Zhejiang) and Di Ai Zhi Kong (Zhejiang). 7 Chinese brands are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.
Ranked pressure reducing valve brands
How this list is ranked- 01
Amico
埃美柯Amico
- Pressure reducing valves
- Drain
- Balancing valves
Registered legal entity on file; email and phone published; operating since 1954.
View profile → - 02
Chun Jiang
春江
- Pressure reducing valves
- Y-strainers
- Air release valves
Registered legal entity on file; email and phone published; operating since 1972.
View profile → - 03
Di Ai Zhi Kong
迪艾智控
- Pressure reducing valves
- Balancing valves
- Gas valves
Registered legal entity on file; email and phone published; operating since 1998.
View profile →
- 04
KARON 冠龙KARON
Registered as 上海冠龙阀门节能设备股份有限公司 in 1991.
- Pressure reducing valves
- Gate valve
- Y-strainers
- Air release valves
- Sludge discharge valves
- Butterfly valves
Why it ranks here: registered legal entity on file; email and phone published; operating since 1991.
- 05
Yao Zi Fa Men 尧字阀门
Registered as 远大阀门集团有限公司 in 2002.
- Valve
- Pressure reducing valves
- Gate valve
- Balancing valves
- Sludge discharge valves
- Check valves
Why it ranks here: registered legal entity on file; email and phone published; operating since 1994.
- 06
CKVC 开维喜阀门CKVC
Registered as 开维喜阀门集团有限公司 in 2003.
- Pressure reducing valves
- Motorized two-way valves
Why it ranks here: registered legal entity on file; email and phone published; operating since 1988.
- 07
WEFLO WEFLO
Registered as 青岛伟隆阀门股份有限公司 in 1995.
- Pressure reducing valves
- Balancing valves
Why it ranks here: registered legal entity on file; email and phone published; operating since 1992.
International pressure reducing valve brands in China
Foreign-owned groups with Chinese manufacturing or sales companies. Listed separately so the ranking above covers Chinese manufacturers only.
- INT
HG 沪工阀门HG
Registered as 上海沪工阀门厂(集团)有限公司 in 1989.
- Pressure reducing valves
- Gate valve
- One-piece ball valves
- Globe valves
Why it ranks here: registered legal entity on file; email and phone published; operating since 1989.
- INT
WATTS WATTS沃茨
Registered as 沃茨(上海)管理有限公司 in 2007.
- Pressure reducing valves
- Imported valves
- Y-strainers
- Balancing valves
- Underfloor heating pipes
- Underfloor heating manifolds
Why it ranks here: registered legal entity on file; phone published; operating since 1874.
- INT
KaiTai 凯泰阀门KaiTai
Registered as 凯泰阀门(集团)有限公司 in 1998.
- Pressure reducing valves
Why it ranks here: registered legal entity on file; email and phone published; operating since 1992.
Comparison table
| # | Company | Province | Est. | Registered company |
|---|---|---|---|---|
| 01 | Amico埃美柯Amico | Zhejiang | 1954 | 埃美柯集团有限公司 |
| 02 | Chun Jiang春江 | Zhejiang | 1972 | 杭州春江阀门有限公司 |
| 03 | Di Ai Zhi Kong迪艾智控 | Zhejiang | 1998 | 浙江迪艾智控科技股份有限公司 |
| 04 | KARON冠龙KARON | Shanghai | 1991 | 上海冠龙阀门节能设备股份有限公司 |
| 05 | Yao Zi Fa Men尧字阀门 | Hebei | 1994 | 远大阀门集团有限公司 |
| 06 | CKVC开维喜阀门CKVC | Zhejiang | 1988 | 开维喜阀门集团有限公司 |
| 07 | WEFLOWEFLO | Shandong | 1992 | 青岛伟隆阀门股份有限公司 |
Frequently asked questions
How many pressure reducing valves manufacturers and suppliers in China are listed here?
10 companies are listed for pressure reducing valves (减压阀). 7 Chinese manufacturers have full profiles and are ranked; 3 international brands with China operations are listed separately.
Where are China's pressure reducing valves manufacturers located?
Among profiled companies: Zhejiang (4), Shanghai (4), Hebei (1), Shandong (1).
How is this list ranked?
By the completeness and verifiability of each company's data: a registered legal entity, an official website, published contact details, a product range and company history. The rank is not a quality rating, and no company pays for its position. See How we rank for the full method.
How do I contact these manufacturers?
Each listing shows the company's official website and, where published, its email and phone number. Of the 10 companies listed, 10 have an official website and 9 publish an email address.