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By Model Type
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By Size Range (DN)
  • DN100โ€“300
  • DN25โ€“100
  • DN300โ€“600
  • DN600โ€“1200
  • Oversize (1200+)
By Special Features
  • Control Rods
  • Non-Standard Flange
  • Pressure Ring
  • PTFE Lined
  • Vaccum Ring

Showing 1–16 of 17 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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DN15 PN16 food grade EPDM rubber expansion joint, CCS certified, SS316 flanges, 150mm length, for shipboard potable water and fresh water generators.

DN15 PN16 Standard Rubber Compensator – CCS Certified Food Grade EPDM with SS316 Flanges (L=150mm)

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DN1800 PN6 single arch rubber expansion joint, PTFE lined EPDM construction, hand-built with SS304 flanges for power plant desulfurization (FGD) piping.
DN1800 PN6 single arch rubber expansion joint, PTFE lined EPDM construction, hand-built with SS304 flanges for power plant desulfurization (FGD) piping.

DN1800 PN6 Custom Flexible Joint – Hand-Built EPDM with PTFE Lining and SS304 Flanges for Power Plant FGD Systems

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DN200*150 molded rubber compensator, ABS type approved, Class 150lb SS316 flanges, 200mm length EPDM rubber expansion joint for maritime piping.

DN200*150 Class 150lb Standard Rubber Compensator – ABS Certified EPDM with SS316 Flanges (L=200mm)

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DN200*150 concentric reducer rubber expansion joint, hand-built EPDM bellows, SS316 stainless steel flanges, custom-to-drawing for offshore oil platform piping.
DN200*150 concentric reducer rubber expansion joint, hand-built EPDM bellows, SS316 stainless steel flanges, custom-to-drawing for offshore oil platform piping.

DN200*150 PN16 Concentric Reducer Custom Flexible Joint – Hand-Built EPDM with SS316 Flanges for Offshore Engineering

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DN2400 PN6 large diameter custom flexible joint, hand-built EPDM rubber expansion joint with control units, integrated vulcanized powder coated carbon steel flanges for nuclear condensers.
DN2400 PN6 large diameter custom flexible joint, hand-built EPDM rubber expansion joint with control units, integrated vulcanized powder coated carbon steel flanges for nuclear condensers.

DN2400 PN6 Single Arch Custom Flexible Joint – Hand-Built EPDM with Powder Coated Carbon Steel Flanges

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DN32 PN16 marine rubber expansion joint, ABS and CCS certified rubber below with SS316 flanges, 95mm flexible below for ship pump suction and discharge.
DN32 PN16 marine rubber expansion joint, ABS and CCS certified rubber below with SS316 flanges, 95mm flexible below for ship pump suction and discharge.

DN32 PN16 Marine Rubber Compensator – ABS & CCS Certified EPDM with SS316 Flanges (L=95mm)

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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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DN600 PN16 nuclear grade rubber expansion joint with EPDM bellows and S2205 duplex stainless steel flanges and limit rods for seawater cooling circuits.
DN600 PN16 nuclear grade rubber expansion joint with EPDM bellows and S2205 duplex stainless steel flanges and limit rods for seawater cooling circuits.

DN600 PN16 Nuclear Grade Rubber Compensator – EPDM Bellows with S2205 Duplex Steel Flanges & Matching Control Rods

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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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DN700 PN16 heavy-duty rubber flexible joint, molded EPDM rubber expansion joint with SS304 vacuum ring, galvanized flanges with control units for wastewater discharge.
DN700 PN16 heavy-duty rubber flexible joint, molded EPDM rubber expansion joint with SS304 vacuum ring, galvanized flanges with control units for wastewater discharge.

DN700 PN16 Heavy-Duty Rubber Flexible Joint – Molded EPDM with SS304 Vacuum Ring & Galvanized Flanges

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DN80 150lb double sphere rubber expansion joint, peroxide-cured EPDM for data center liquid cooling, twin sphere rubber compensator with reinforcing ring and SS304 flanges.
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.

DN80 150lb Peroxide-Cured EPDM Double Sphere Rubber Compensator – SS304 Flanges with Center Reinforcing Ring

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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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DN150 PN63 High-Pressure EPDM Rubber Expansion Joint, Heavy-duty Hand-Wrapped Design for Mining Pipeline Systems
DN150 PN63 High-Pressure EPDM Rubber Expansion Joint, Heavy-duty Hand-Wrapped Design for Mining Pipeline Systems

DN150 PN63 High Pressure Mining Rubber Compensator – Custom Hand-Wrapped EPDM Joint with Control Rods

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DN200 PN16 EPDM rubber compensator with BFe10-1-1 copper-nickel flanges, ABS type approved for vessel seawater cooling and ballast systems.
DN200 PN16 EPDM rubber compensator with BFe10-1-1 copper-nickel flanges, ABS type approved for vessel seawater cooling and ballast systems.

DN200 PN16 EPDM Rubber Compensator for Marine Seawater System – BFe10-1-1 (90/10 CuNi) Flanges & ABS Certified

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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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