Wuzhong Instrument Co., Ltd.

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Control Valve Manufacturer Since 1959
Precision in Every Flow, Excellence in Every Control
Products
Comprehensive Product Portfolio
Precision in Every Detail
Advanced Manufacturing Facility
Built on Integrity, Driven by Quality
Standardized Process, Proven Capability
  • Cryogenic Control Valve

    Model A Series Cryogenic Control Valve

    Structure Type Single-Seated, Cage-Guided, High Pressure Drop

    Nominal Size DN15~DN900
    1/2”〜36”

    Pressure Rating Class150〜Class2500

    Temperature Range -46℃〜-100℃
    /-101℃〜-196℃

    Cryogenic Test Standard BS6364、GB/T 24925-2019、MSS SP-134

    Cryogenic Control Valve
  • Quadruple Offset Butterfly Valve

    Model WB320

    Struture Type Quadruple Offset

    Nominal Size DN100〜DN1200
    4”〜48”

    Pressure Rating PN10〜PN160
    Class150〜Class1500

    Quadruple Offset Butterfly Valve
  • Top-entry Orbit Ball Valve with Mechanical Seating Design

    Model G3300

    Structure Type Trunnion-Mounted Ball

    Nominal Size DN50~DN600
    2”〜24”

    Pressure Rating Class150〜Class2500

    Top-entry Orbit Ball Valve with Mechanical Seating Design
  • Cryogenic Control Valve
  • Quadruple Offset Butterfly Valve
  • Top-entry Orbit Ball Valve with Mechanical Seating Design
About Us

Company Profile

Laboratory

Intelligent Manufacturing

Leading Brand, Innovation Focused

Wuzhong Instrument Co., Ltd., founded in 1959, is a leading control valve 

manufacturer in China. The company focuses on technological innovation 

and intelligent manufacturing. It works closely with customers to deliver 

reliable solutions for process control applications.


Advanced Facility, Precise Testing

Wuzhong Instrument Flow Control Laboratory covers 3,000 m². It is equipped for high/low temperature, high-pressure, large-flow and low-noise testing, including the largest DN1200 flow test system in China. CNAS accredited since 2021, it provides internationally recognized testing capabilities.

Built on Craftsmanship, Driven by Intelligent Manufacturing

Wuzhong Instrument advances intelligent manufacturing and operates 

an integrated system for high-mix, low-volume production. It improves 

quality, cost, delivery and efficiency across operations. The company is 

recognized as a National Pilot Enterprise and a Benchmark Factory in 

intelligent manufacturing



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600+Item

24+Item

60+Item

65+Year

600+Item

Invention and Utility Model Patents

24+Item

Rated as a national key new product

60+

New Control Valve Product

65+Year

The company was established in 1959.

专业 · 专注 · 创新 · 超越
Precision · Reliability · Innovation · Excellence

严正声明

严厉打击

致广大客户、合作伙伴及社会公众:

近期,我司(吴忠仪表有限责任公司)经市场巡查及客户反馈核实,发现市场上存在多起生产、销售假冒我司产品的侵权行为。该等假冒产品在外观、标识、包装等方面刻意模仿我司正品,已导致部分客户因误购遭受经济损失,并对设备安全及工程质量构成潜在风险,同时亦严重损害我司品牌声誉及市场正常交易秩序。为维护自身合法权益及客户利益,现郑重声明如下:

一、我司是依法注册成立的企业,对自有产品的名称、包装、装潢、注册商标及企业名称等享有合法权利。任何单位或个人未经许可,擅自使用与我司有一定影响的商品名称、包装、装潢、企业名称相同或近似的标识,或销售侵犯我司注册商标专用权商品的行为,均违反《中华人民共和国反不正当竞争法》《中华人民共和国商标法》等相关法律规定,属于法律禁止的混淆行为及商标侵权行为。

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特此声明!

吴忠仪表有限责任公司

2026年1月13日