Rubber & Rubber Products

Neoprene FKM/Nitrile/Edpm/Silicone Inflatable Expansion Joint Dust Boots Rubber Bellows

Xiamen Better Silicone Rubber Co., Ltd.
  • Material:EPDM
  • Capability:Acid Alkali Resistant Rubber Hose
  • Color:Black
  • Materials:Rubber, Silicone, EPDM, Nitrile, FKM, Neoprene
  • Forming:Rubber Compression&Injection Molded
  • Hardness:30-90 Shore a

Base Info

  • Model NO.:RB-01
  • Function:Anti-Dust & Water & Oil & Grease & Acids etc
  • Applications:Machinery, Automobile, Medical Device etc.
  • Working Temperature:-40c~230c
  • Design Type:Tapered, Straight, Metal Rubber Overmolding etc.
  • Surface Finish Process:EDM, Matt Smooth
  • OEM&ODM:Yes
  • Typical Applications:Expansion Joint, Covers, Sealing etc.
  • Transport Package:PP Bags, Carton Boxes
  • Specification:SGS, ROHS, FDA etc.
  • Trademark:Better
  • Origin:Xiamen, China
  • HS Code:39241000
  • Production Capacity:100, 0000,Month

Description

RUBBER COUMPOUNDS TYPES AND REFERENCES  Material AbbreviationTemperature Range
(dry heat)
Aging Weathering 
Ozone
Oil& Grease 
Resistance
Water Swell ResistanceFlex-FatigueEconomy of
Material
Material Notes                          
(Neoprene)
CR-40F to 250FGoodGoodAverageVery oodGoodexposure to refrigerants,
can be compounded for FDA applications
NitrileNBR-22F to 212FPoorVery GoodGoodGoodVery GoodAutomotive Applications,
Good Oil Proof
Ethylence-PropyleneEPDM,EPM-60F to 300FVery GoodPoorVery Good GoodVery GoodOutside Applications,
Good Weather Proof
SiliconeVMQ-75F to 450FVery GoodAverageVery GoodVery GoodAverageMedical ApplicationsFluorocarbonFKM5F to 390FVery GoodVery GoodGoodAveragePoorRubber King,
Widely Applications

Rubber Bellows Design Guide
Neoprene FKM/Nitrile/Edpm/Silicone Inflatable Expansion Joint Dust Boots Rubber Bellows

Rubber Bellows Some Typical Applications
Expansion joints
Rod & Ball screw covers
Piping penetration seals
Fan duct connections
Compressor and engine intake and exhaust manifold connections

Different Silicone Rubber Bellows durometer demands, surface demands, parting lines demands or rubber flashing demands have different production difficulty and production cost. Epecially for mold-making technology demands, compression mold steel choice, mold maintain when mass production etc.
Neoprene FKM/Nitrile/Edpm/Silicone Inflatable Expansion Joint Dust Boots Rubber Bellows

Custom Rubber Expansion Bellows Requirements:
1. Offer 2D, 3D design drawings or samples, and also tell us your sizes telorance demands.
2. Bellows Materials Demands: Rubber, Silicone, EPDM, Nitrile, 
etc, or tell us operating environments, functions etc.
3. Durometer Demands (Hardness Shore A): 
4.. Silicone Bellows Surface Demand
5. Working Environmment Demands
6.
Silicon Bellows Flashing Demands etc.