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China factory - Qingdao Etrany  Machinery Technology Co., Ltd.

Qingdao Etrany Machinery Technology Co., Ltd.

  • China ,Macau
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China 2in-48in Large Caliber WCB SS304/316 Flange Soft Seal Double Flange Concentric
China 2in-48in Large Caliber WCB SS304/316 Flange Soft Seal Double Flange Concentric

  1. China 2in-48in Large Caliber WCB SS304/316 Flange Soft Seal Double Flange Concentric
  2. China 2in-48in Large Caliber WCB SS304/316 Flange Soft Seal Double Flange Concentric
  3. China 2in-48in Large Caliber WCB SS304/316 Flange Soft Seal Double Flange Concentric
  4. China 2in-48in Large Caliber WCB SS304/316 Flange Soft Seal Double Flange Concentric
  5. China 2in-48in Large Caliber WCB SS304/316 Flange Soft Seal Double Flange Concentric
  6. China 2in-48in Large Caliber WCB SS304/316 Flange Soft Seal Double Flange Concentric

2in-48in Large Caliber WCB SS304/316 Flange Soft Seal Double Flange Concentric

  1. MOQ: 1 unit
  2. Price: $52.01-566.83 / unit
  3. Get Latest Price
structure Butterfly
Mounting Pad & Stem ISO 5211
power Manual
warranty 1 Year
Pressure Ranting PN10,PN16,150-900LB
Seat Material Standard with RPTFE
Interface size 2in --48in
Size Range DN50-DN1200(2"-48")
Environmental temperature -20℃-60℃
temperature of media High Temperature, Low Temperature, Normal Temperature
applicable medium Air, water, oil, vapor
application Other
Valve Inspection & Testing Standard:API 598
media Air, water, oil, vapor
Body Material Carbon Steel,Stainless Steel,Duplex S.S., Bronze and Special Alloy
customized support ODM, OEM
Temperature Range -30 to 260 ℃
Place of Origin Zhejiang, China
Brand Name ETRANY

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  1. Product Details
  2. Company Details

Product Specification

structure Butterfly Mounting Pad & Stem ISO 5211
power Manual warranty 1 Year
Pressure Ranting PN10,PN16,150-900LB Seat Material Standard with RPTFE
Interface size 2in --48in Size Range DN50-DN1200(2"-48")
Environmental temperature -20℃-60℃ temperature of media High Temperature, Low Temperature, Normal Temperature
applicable medium Air, water, oil, vapor application Other
Valve Inspection & Testing Standard:API 598 media Air, water, oil, vapor
Body Material Carbon Steel,Stainless Steel,Duplex S.S., Bronze and Special Alloy customized support ODM, OEM
Temperature Range -30 to 260 ℃ Place of Origin Zhejiang, China
Brand Name ETRANY
Product descriptions from the supplier

Material and corrosion resistance advantages The core components (valve body, butterfly plate, valve stem) are cast using 304/316L/dual-phase stainless steel, with nickel content meeting international industry standards. They have strong resistance to intergranular corrosion and pitting corrosion, and can be adapted to various export conditions such as seawater and chemical corrosive media, meeting the complex medium requirements of different regions such as Europe, the Middle East, etc. They comply with multiple national design and manufacturing standards including API, GB, DIN, etc.

The flange connection method ensures stable connection and reliable sealing, is suitable for large-diameter export pipeline scenarios, is convenient for installation and maintenance, and reduces the after-sales operation and maintenance costs for overseas customers. The hard-sealing structure has a wider temperature tolerance range compared to the soft-sealing structure (-40℃ to 650℃ for stainless steel valve body), better erosion resistance, longer service life, and can meet the long-term operation requirements of export industrial scenarios.

Specifications and Compliance with Certifications The pipe diameter range covers DN15 to DN1200, and the pressure grades include PN10 to PN40 and Class150 to Class300. This can meet the size and pressure requirements of different export projects. We can provide certifications in accordance with international/ domestic standards such as API 609, ANSI B16.34, and GB/T 12238. In flammable and explosive scenarios, ATEX/IECEx explosion-proof certifications can be provided. In food and pharmaceutical scenarios,.

Cost and Supply Chain Advantages Compared with similar products from Europe and America, our domestic stainless steel flange hard-sealed concentric butterfly valve has a significant cost-performance advantage. Additionally, the after-sales spare parts system is well-established.

About this supplier

Qingdao Yida Tongtu Machinery Technology Co., Ltd., in the beautiful coastal city of Qingdao. Specializing in high-growth ventures such as valves and power equipment, the company is dedicated to providing comprehensive solutions for industries including petroleum, chemicals, and water utilities, empowering clients to grow and achieve success.
We are a cutting-edge trading enterprise specializing in one-stop industrial valve matching, deeply cultivating gate valves, globe valves, ball valves, check valves, butterfly valves, etc. Our main products include American standard API, German standard DIN, and Japanese standard JIS, suitable for various industries such as chemical, petroleum, gas, power, metallurgy, etc.
We selects qualified factories from the source, strictly controls product quality, adheres to the direct supply mode, and relies on the advantages of a streamlined and efficient team to achieve rapid implementation of customer demands. At the same time, we can provide customers with standard spot goods, non-standard customization, OEM, project batch matching, and a complete set of export documentation services, becoming a long-term stable valve procurement partner for customers with professionalism, reliability, and high cost-effectiveness.

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Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Trading Company

  • Year Established:

    2026

  • Total Annual:

    3million‌-5million‌

  • Employee Number:

    20~50

  • Ecer Certification:

    Verified Supplier

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  • Qingdao Etrany Machinery Technology Co., Ltd.
  • Room 910,NO.333 Macau Road,JiaoZhou City,ShangDong Province,China.
  • https://www.electrical-valves.com/

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