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By Model Type
  • KST Type
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  • EPDM
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  • PN25
By Size Range (DN)
  • DN100โ€“300
  • DN25โ€“100
  • DN300โ€“600
  • DN600โ€“1200
By Special Features
  • Control Rods
  • PTFE Lined

Showing all 7 results

DN125 PN25 hand-built rubber expansion joint, EPDM single-arch bellows with SS304 floating flanges, one side RF (Ring Face) and one side Full-Face sealing for marine ballast systems.
DN125 PN25 hand-built rubber expansion joint, EPDM single-arch bellows with SS304 floating flanges, one side RF (Ring Face) and one side Full-Face sealing for marine ballast systems.

DN125 PN25 High-Pressure Rubber Compensator – Hand-Built Single-Arch EPDM with SS304 Floating Flanges (RF to Full-Face Sealing)

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DN40 PN25 double arch rubber expansion joint, 150mm hand-built EPDM construction, full face sealing SS304 flanges for marine and shipboard piping systems.
DN40 PN25 double arch rubber expansion joint, 150mm hand-built EPDM construction, full face sealing SS304 flanges for marine and shipboard piping systems.

DN40 PN25 Double Arch Custom Flexible Joint – 150mm Hand-Built EPDM Bellows with Full Face SS304 Flanges for Marine Piping

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DN400 PN25 heavy-duty rubber expansion joint featuring hand-built wear-resistant natural rubber, carbon steel flanges with control units, and 100% vulcanized full face sealing for abrasive slurry.
DN400 PN25 heavy-duty rubber expansion joint featuring hand-built wear-resistant natural rubber, carbon steel flanges with control units, and 100% vulcanized full face sealing for abrasive slurry.

DN400 PN25 Hand-Built Wear-Resistant Natural Rubber Compensator – 300mm Face-to-Face with Integrated Vulcanized Full Face Sealing & Control Units

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DN65 PN25 marine rubber expansion joint, PTFE lined ship rubber compensator with milled SS316 flanges for space-saving chemical piping on vessels.
DN65 PN25 marine rubber expansion joint, PTFE lined ship rubber compensator with milled SS316 flanges for space-saving chemical piping on vessels.

DN65 PN25 Marine Rubber Compensator – PTFE Lined EPDM with Milled SS316 Flanges for Ship Chemical Piping

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DN700 double arch rubber flexible joint 350mm length, hand-built EPDM rubber expansion joint with control rods, integrated vulcanized carbon steel flanges for cooling water systems.
DN700 double arch rubber flexible joint 350mm length, hand-built EPDM rubber expansion joint with control rods, integrated vulcanized carbon steel flanges for cooling water systems

DN700 Double Arch Custom Rubber Flexible Joint – 350mm Length Hand-Built EPDM with Integrated Vulcanized Flanges

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DN80 PN25 marine rubber expansion joint with EPDM single arch and SS304 flanges, dacromet coated for superior salt spray resistance in shipboard HVAC systems.
DN80 PN25 marine rubber expansion joint with EPDM single arch and SS304 flanges, dacromet coated for superior salt spray resistance in shipboard HVAC systems.

DN80 PN25 EPDM Single Arch Rubber Compensator for Marine HVAC – SS304 Dacromet Flanges

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DN80 DN25 natural rubber compensators with SS304 flanges and control rods, high-performance vibration isolation for secondary water supply pump stations.
DN80 DN25 natural rubber compensators with SS304 flanges and control rods, high-performance vibration isolation for secondary water supply pump stations.

DN80 PN25 NR Rubber Compensator for Secondary Water Supply – SS304 Flange & Safety Control Rods

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Professional Rubber Compensator Manufacturer in China with 30+ years experience.
We provide comprehensive solutions for pump pipeline engineering, energy,
chemical, marine, data center and industrial applications worldwide.

Key Industries We Serve:

Pump & Pipeline Engineering
Energy & Power
Chemical Processing
Marine & Shipbuilding
Data Centers
HVAC Systems
Water Treatment
Oil & Gas

Key Industries We Serve:

  • โ†•๏ธ Movement Compensation
  • ๐Ÿ”ฅ Thermal Expansion
  • ๐Ÿ”‡ Vibration & Noise Reduction
  • ๐Ÿงช Chemical Resistance
ISO 9001
ABS Certified
CCS Certified
Food Grade

Product Series

  • KXT Single Sphere Rubber Compensator
  • KST Double Sphere Rubber Compensator
  • KYT Concentric Rubber Compensator
  • KDT Full Face Rubber Compensator
  • WCR Hand-Built Rubber Compensator
  • EPDM Rubber Compensators
  • NBR Rubber Compensators
  • FKM (Viton) Rubber Compensators
  • PTFE Lined Rubber Compensators
  • Oversized Rubber Compensators
  • KXT Single Sphere Rubber Compensator
  • KST Double Sphere Rubber Compensator
  • KYT Concentric Rubber Compensator
  • KDT Full Face Rubber Compensator
  • WCR Hand-Built Rubber Compensator
  • EPDM Rubber Compensators
  • NBR Rubber Compensators
  • FKM (Viton) Rubber Compensators
  • PTFE Lined Rubber Compensators
  • Oversized Rubber Compensators

Contact Us

๐Ÿข

Shanghai Office:

3rd Floor, Building 1, No. 255 Yuankang Road, Baoshan District, Shanghai, China Postal Code: 200444
๐Ÿญ

Factory Address:

Shuangdian Town Industrial Park, Nantong City, Jiangsu 226404, China
๐Ÿ“ง

Email:

chen@songjiangflex.com
๐Ÿ“ž

Phone / WhatsApp:

+86 183 6962 0097

ยฉ 1990-2026 Songjiangflex. All rights reserved.
Professional manufacturer of industrial rubber compensators and expansion joints for pumps, pipelines & HVAC systems worldwide. Our solutions serve critical industries including pump pipeline engineering, energy, chemical processing, marine, and data center applications.

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