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By Model Type
  • KST Type
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By Rubber Material
  • EPDM
  • FKM (Viton)
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By Pressure Rating
  • Class150
  • High pressure
  • PN10
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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 33 results

DN100 PN16 heavy-duty natural rubber compensator with carbon steel flanges, specifically designed for high-frequency vibration tables in continuous casting plants.
DN100 PN16 heavy-duty natural rubber compensator with carbon steel flanges, specifically designed for high-frequency vibration tables in continuous casting plants.

DN100 PN16 Natural Rubber (NR) Compensator for Steel Mill Continuous Casting Vibration Table – High-Frequency Fatigue Resistant

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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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DN150 PN16 FKM rubber expansion joint, high-temperature rubber below with SS304 vacuum ring, galvanized flanges, flexible below for suction hopper dredger slurry pumps.
DN150 PN16 FKM rubber expansion joint, high-temperature rubber below with SS304 vacuum ring, galvanized flanges, flexible below for suction hopper dredger slurry pumps.

DN150 PN16 Heavy-Duty FKM Rubber Compensator with SS304 Vacuum Ring – Galvanized Flanges for Dredging Systems

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High-performance DN150 PN16 rubber expansion joint for nuclear fuel systems. Premium NBR rubber below with SS316 flanges. Reliable flexible below with rapid delivery to meet nuclear safety standards.
DN150 PN16 premium NBR rubber expansion joint, SS316 flanges for nuclear EDG fuel line, high-integrity rubber bellow, flexible below for standby power systems.

DN150 PN16 Premium NBR Rubber Compensator – SS316 Flanges for Nuclear Emergency Diesel Generator Fuel Systems

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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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DN150 Class 150 abrasion resistant rubber compensator, custom NR rubber bellow for 150 micron slurry scouring, galvanized flanges, heavy-duty flexible joint for mining.
DN150 Class 150 abrasion resistant rubber compensator, custom NR rubber bellow for 150 micron slurry scouring, galvanized flanges, heavy-duty flexible joint for mining.

DN200 PN16 Abrasion-Resistant Slurry Rubber Compensator – Custom NR Lining for 150ฮผm Particle Protection

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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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DN25 PN16 Natural Rubber twin sphere rubber compensator with SS304 threaded union ends, high-performance vibration isolation for HVAC systems.
DN25 PN16 Natural Rubber twin sphere rubber compensator with SS304 threaded union ends, high-performance vibration isolation for HVAC systems.

DN25 PN16 HVAC Twin Sphere Rubber Compensator – Natural Rubber with SS304 Threaded Union

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DN300 PN16 PN25 EPDM rubber compensator with custom non-standard SS316 square flanges and control rods for marine refrigeration units.
DN300 PN16 PN25 EPDM rubber compensator with custom non-standard SS316 square flanges and control rods for marine refrigeration units.

DN300 PN25 EPDM Rubber Compensator for Marine Chiller – Custom Square SS316 Flange & Control Rods

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DN300 PN5 marine 90 degree rubber expansion joint featuring EPDM elbow bellows and SS304 stainless steel flanges for space-saving shipboard piping.
DN300 PN5 marine 90 degree rubber expansion joint featuring EPDM elbow bellows and SS304 stainless steel flanges for space-saving shipboard piping.

DN300 PN5 90 Degree Elbow Rubber Compensator – Custom Marine EPDM Bellows with SS304 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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DN350 multi-arch rubber expansion joint, 600mm face-to-face length, hand-built NR construction with thick zinc coated flanges for pipeline settlement compensation.
DN350 multi-arch rubber expansion joint, 600mm face-to-face length, hand-built NR construction with thick zinc coated flanges for pipeline settlement compensation.

DN350 PN10 Multi-Arch Custom Flexible Joint – 600mm Long-Reach Hand-Built NR with Thick Zinc Coated Flanges

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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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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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