• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Material: Stainless Steel
  • Technics: Casting
  • Type: Double sphere Rubber Expansion Joint
  • Place of Origin: Tianjin, China (Mainland)
  • Model Number: OEM
  • Brand Name: KEFA
  • Connection: Flange
  • Shape: Equal
  • Head Code: Hexagon
  • Product name: KEFA Double sphere Rubber Expansion Joint PN10/16/25
  • Certification: ISO 9001:2008, 97 / 23 / EC ,WRAS
  • Size: DN20-DN300
  • pressure: PN10/PN16
  • Explosion pressure(Mpa): 4.8
  • Suitable medium: Air,compressed air,water,seawater,hotwater,oil and acid
  • Key frame: Nylon Cord Fabric
  • Inner/Outer Rubber: EPDM/NBR/NR
  • Pressurised ring: Steel wire

Packaging & Delivery

Packaging Details Cartons for each joint.Outside packing are plywood cases.
Delivery Time within 20 days

Rubber Extension Joint:

1) Extension joint is used for connection in pipelines
2) Sizes: DN50mm-DN1200mm

3) End flange:ANSI125/150#   DIN PN10/16  BS4504 PN10/16  JIS 5K/10K/15K

4) Test pressure:PN10 PN16 PN25

5) Type: Single ball and double ball

Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
Trade Assurance
China (Mainland) | Manufacturer
Transaction Level:
Supplier Assessments:
27 Transactions 360,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $110,000
Learn More