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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+項

New Control Valve Product

65+Year

The company was established in 1959.

專業(yè) · 專注 · 創(chuàng)新 · 超越
Precision · Reliability · Innovation · Excellence

嚴(yán)正聲明

嚴(yán)厲打擊

致廣大客戶、合作伙伴及社會公眾：

近期，我司（吳忠儀表有限責(zé)任公司）經(jīng)市場巡查及客戶反饋核實，發(fā)現(xiàn)市場上存在多起生產(chǎn)、銷售假冒我司產(chǎn)品的侵權(quán)行為。該等假冒產(chǎn)品在外觀、標(biāo)識、包裝等方面刻意模仿我司正品，已導(dǎo)致部分客戶因誤購遭受經(jīng)濟損失，并對設(shè)備安全及工程質(zhì)量構(gòu)成潛在風(fēng)險，同時亦嚴(yán)重?fù)p害我司品牌聲譽及市場正常交易秩序。為維護自身合法權(quán)益及客戶利益，現(xiàn)鄭重聲明如下：

一、我司是依法注冊成立的企業(yè)，對自有產(chǎn)品的名稱、包裝、裝潢、注冊商標(biāo)及企業(yè)名稱等享有合法權(quán)利。任何單位或個人未經(jīng)許可，擅自使用與我司有一定影響的商品名稱、包裝、裝潢、企業(yè)名稱相同或近似的標(biāo)識，或銷售侵犯我司注冊商標(biāo)專用權(quán)商品的行為，均違反《中華人民共和國反不正當(dāng)競爭法》《中華人民共和國商標(biāo)法》等相關(guān)法律規(guī)定，屬于法律禁止的混淆行為及商標(biāo)侵權(quán)行為。

二、為避免因誤購假冒產(chǎn)品造成損失，敬請廣大客戶及合作伙伴通過我司官方渠道采購產(chǎn)品。我司正規(guī)產(chǎn)品均標(biāo)注清晰的生產(chǎn)廠名、廠址、產(chǎn)品質(zhì)量檢驗合格證明及注冊商標(biāo)，未授權(quán)任何非官方渠道以“吳忠儀表”名義銷售產(chǎn)品。請務(wù)必核對產(chǎn)品標(biāo)識及銷售資質(zhì)，審慎選擇采購?fù)緩健?/p>

三、針對上述侵權(quán)行為，我司已采取以下措施：一是向市場監(jiān)督管理部門舉報，配合執(zhí)法機關(guān)調(diào)查取證；二是對已發(fā)現(xiàn)的假冒產(chǎn)品線索啟動法律程序，依法追究相關(guān)主體的民事賠償責(zé)任及行政責(zé)任；若侵權(quán)行為涉嫌犯罪，我司將依法向公安機關(guān)報案，追究其刑事責(zé)任。

四、為全面打擊侵權(quán)行為，懇請廣大客戶及合作伙伴協(xié)助監(jiān)督。如發(fā)現(xiàn)疑似假冒我司產(chǎn)品的生產(chǎn)、銷售線索（包括但不限于產(chǎn)品信息、銷售渠道、生產(chǎn)場所等），請及時與我司聯(lián)系（聯(lián)系人：馬祥  聯(lián)系電話： 15109637016 ；地址：吳忠市金積工業(yè)園區(qū)開元大道西側(cè)秦渠路北側(cè)）。我司承諾對提供線索者的信息嚴(yán)格保密，并對有效線索依法處理。

我司始終致力于為客戶提供優(yōu)質(zhì)可靠的產(chǎn)品與服務(wù)，維護品牌信譽、保障客戶權(quán)益是我司的法定義務(wù)與社會責(zé)任。對任何損害客戶利益及我司聲譽的行為我司絕不姑息，我司將持續(xù)通過法律手段堅決打擊假冒侵權(quán)行為。感謝您一直以來的信任與支持，在此也呼吁社會各界共同參與，共同維護公平、誠信的市場營商環(huán)境。


特此聲明！

吳忠儀表有限責(zé)任公司

2026年1月13日