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HomeProductsPage 2
By Model Type
  • KST Type
  • KXT Type
  • KYT Type
  • WCR Type
By Rubber Material
  • EPDM
  • FKM (Viton)
  • NBR (Nitrile)
  • NR (Natural)
By Pressure Rating
  • Class150
  • High pressure
  • PN10
  • PN16
  • PN25
  • PN6
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 17–32 of 33 results

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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DN45 113mm custom flexible joint, hand-built double sphere FKM rubber expansion joint with stainless steel clamps, customized to engineering drawings for chemical resistance.
DN45 113mm custom flexible joint, hand-built double sphere FKM rubber expansion joint with stainless steel clamps, tailored to engineering drawings for aggressive chemical resistance.

DN45 PN10 Custom Flexible Joint – Hand-Built Double Sphere FKM Rubber Compensator with SS Clamp Ends (Custom-to-Drawing)

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DN450 PN16 rubber expansion joint, NBR rubber bellow with blue powder coated carbon steel flanges and limit rods, flexible bellow for hydraulic pump station vibration control.
DN450 PN16 rubber expansion joint, NBR rubber bellow with blue powder coated carbon steel flanges and limit rods, flexible bellow for hydraulic pump station vibration control.

DN450 PN16 Heavy-Duty Rubber Compensator – Blue Powder Coated Flanges with Control Rods for Hydraulic Return Lines

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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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DN65 PN40 high-pressure custom flexible joint, hand-built NBR rubber expansion joint with control rods, integrated vulcanized SS316 flanges for hydraulic oil systems.
DN65 PN40 high-pressure custom flexible joint, hand-built NBR rubber expansion joint with control rods, integrated vulcanized SS316 flanges for hydraulic oil systems.

DN65 PN40 Custom Flexible Joint – Hand-Built NBR with Integrated Vulcanized SS316 Flanges

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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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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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DN100 PN16 NBR rubber compensator with custom flanges for marine ballast systems, designed for low-temperature diesel and seawater resistance.
DN100 PN16 NBR rubber compensator with custom flanges for marine ballast systems, designed for low-temperature diesel and seawater resistance.

DN100 PN16 NBR Rubber Compensator for Marine Ballast System – Custom Flange & Low-Temp Diesel Resistant

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Custom DN150 aviation refueller rubber compensator, 130mm length, hand-built winding process with non-standard aluminum alloy flanges and internal SS304 vacuum ring.
Custom DN150 aviation refueller rubber compensator, 130mm length, hand-built winding process with non-standard aluminum alloy flanges and internal SS304 vacuum ring.

DN150 PN16 Aviation Fuel Tanker Rubber Compensator – 130mm Short Length, Aluminum Alloy Flanges & SS304 Vacuum Reinforced

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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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DN300 PN16 custom short length (130mm) EPDM rubber compensator with SS316L stainless steel flanges for deep-sea suction pile control systems.
DN300 PN16 custom short length (130mm) EPDM rubber compensator with SS316L stainless steel flanges for deep-sea suction pile control systems.

DN300 PN16 EPDM Rubber Compensator for Suction Pile Guiding System – 130mm Short Length & SS316L Flanges

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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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