About 526 results:
Pipe Fittings (396) , Valves (7)

Double sphere flanged rubber expansion joints

FOB Price: US $10.2 - 96.77 / Piece Get Latest Price
Min.Order Quantity: 5 Piece/Pieces
Supply Ability: 5000 Piece/Pieces per Month
Port: Tianjin, Qingdao
Payment Terms: L/C,T/T
Add to My Favorites

Quick Details

Material: EPDM NBR Neoprene Rubber Technics: Vulcanized Type: joint
Place of Origin: Shandong China (Mainland) Model Number: SEJ Brand Name: FLOW
Connection: Flange Shape: Equal Head Code: Other

Packaging & Delivery

Packaging Detail: Sea worthy poly wood cases
Delivery Detail: Within 45 days


2.offer OEM production
3.produce as you enquired

Outer & Inner Rubber: EPDM,NR,NBR,NEOPRENE

Casing Ply. : Nylon Polyester Fabric

Strengthen Ring: Steel wire ring

Flange:  Q235, SS304, SS316


Technical data:







Working Pressure MPa(Kgf/cm2)





Burst Pressure MPa(Kgf/cm2)





Vacuum Degree KPa(mmHg)





Suitable Temperature °C

-15~115 (-30~250 for special materials)

Suitable Medium

Air, Compressed Air, Fresh Water, Sea Water, Oil, Acid, Alkali etc.


Not exactly what you want? Post a quick Buying Request!
Our company is a professional supplier of flow control products and casting parts.

We offer highly cost-effective products and professional services, enjoying a good reputation. Our aggressive team is willing to develop more new products.

We serve some famous customers in the flow control industry, such as W&O SUPPLY INC., VIR VALVOINDUSTRIA ING., RIZZIO S.P.A., etc. Our casting parts have high quality. We are the indirect supplier for ABB.

We have various kinds of certificates, such ... View detail

Basic Information

Product/Service (We Sell): butterfly valve,gate valve,check valve,flange,pipe fitting  
Brands: QIF  
Number of Employees: 11 - 50 People  

Trade & Market

Main Markets: North America
South America
Eastern Europe
Southeast Asia
Mid East
Western Europe
Northern Europe
South Asia
Total Annual Sales Volume: US$2.5 Million - US$5 Million  
Export Percentage: 91% - 100%  

Factory Information

Number of R&D Staff: Less than 5 People  
Number of QC Staff: 5 - 10 People  

Supplier Assessment Report

Do you want to know more about this company before you make a deal? Request an Assessment Report.
Supplier Assessment Reports are detailed on-line reports about the supplier's capabilities. It helps you get all the information you need to trade confidently with suppliers.

Send your message to this supplier

Sourcing Products & Suppliers on Alibaba.com

Search Products
Enter the product you are looking for in the Search Bar and click Search
Contact Suppliers
Click Contact Now to send an inquiry or I’m online, Chat now to chat online
Check Messages
Check quotes & messages from suppliers in your email inbox or Message Center
Verified Supplier - Qingdao I-Flow Co., Ltd.
China (Mainland) | Trading Company | Contact Details
Experience: Established 2010

Communicate with Supplier:

Mr. Zhengcheng Zhang
Mr. Zhengcheng Zhang:
What can I do for you?
Not exactly what you want? Post a quick Buying Request!

You May Like: