Gold Member Since 2011
Audited Supplier
Nanjing Fuyuan Chemical Pipeline Equipment Co., Ltd.

Ptfe Bellows, Bellows, Expansion Joint manufacturer / supplier in China, offering Teflon Expansion Joint/Bellows/Compensators, Glass Lined Elbow, Mechanical Seal and so on.

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Supplier Homepage Product PTFE bellows(Expansion joints) Teflon Expansion Joint/Bellows/Compensators

Teflon Expansion Joint/Bellows/Compensators

FOB Price: US $400 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $400/ Piece
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Production Capacity: 100, 000 PCS/Year
Transport Package: Standard Export Packing
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Type: Chemical Pipe & Accessory
  • Nominal Bore(Inch): Nps1/2-Nps64
  • Product Type: Corrosive Resistance
  • Specification: Dn15-Dn1600
  • HS Code: 7307990000
  • Nominal Diameter(Mm): Dn15-Dn1600
  • Usage: Industrial
  • Trademark: Fuyuan
  • Origin: China
Product Description
Teflon Expansion Joint

Use occasion: It can be used to eliminate the extension of pipeline, container or equipment caused by climate change or swell or displacement caused by other reasons; And used as the vibration-relief device in the access of pump or the two ends of other high frequency machine to reduce or eliminate the vibration; Also used to absorb the deviation between design and actual installation.

Excellent performance: It solves the problem that the metal compensator has bad compensation ability and corrosion resistance to reduce the enterprise cost and promote the production benefits; Besides, it is reliable and has compact structure and high compensation ability, which can extend the using life of pipeline.

Special pieces of specific or non standard size can be manufactured on request.
Nominal Diameter (mm/in. ): DN15-DN1600 (NPS1/2-NPS64)
Fatigue frequency: Above 5000 times
Operating temperature: Below 200degree
PTFE bellows            
Nominal diameter Convolution Length (mm) Axial (mm) Lateral (mm) Angular (degree) Negative pressure
DN(mm) NPS(inch)
DN15   1/2 3 70 8 6 20 -0.1
DN20   3/4 3 70 10 6 20 -0.1
DN25 1      3 80 12 8 20 -0.1
DN32 1 1/4 3 80 14 12 20 -0.1
DN40 1 1/2 3 85 17 15 25 -0.1
DN50 2      3 95 20 20 25 -0.1
DN65 2 1/2 3 110 22 23 30 -0.1
DN80 3      3 115 24 24 30 -0.1
DN100 4      3 120 26 25 30 -0.1
DN125 5      3 130 29 25 30 -0.1
DN150 6      3 140 32 20 25 -0.1
DN200 8      3 150 40 20 25 -0.1
DN250 10      3 160 40 12 15 -0.1
DN300 12      3 180 40 12 10 -0.1
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