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By Working Medium

Abrasive Materials Transfer
Chemical Product Transfer
Oil & Petroleum Transfer
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By Model Type

KXT-Single Sphere
WCR-Hand Built

By Rubber Material

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By Flange Material

Carbon Steel

By Pressure Rating

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Class150
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PN10
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By Size Range (DN)

DN15-100
DN100–300
DN300–600
DN600–1200
Oversize (1200+)

By Special Features

Control Rods
PTFE Lined
Vaccum Ring

Complete Series: High-Performance Rubber Expansion Joints & Flexible Joints

KXT · KST · KYT · KDT · WCR | Size DN15–DN4000 | EPDM / NBR / CR / FKM / CSM | PN6–PN100 / High Pressure Designs | Engineered for Mining, Chemical Processing, Oil & Gas, Power Generation, Marine, Water Treatment & Nuclear Power Systems

Showing all 11 results

DN80 PN60 high pressure rubber expansion joint, galvanized carbon steel flanges to custom 130mm length, hand-built single sphere rubber bellow with M24 control rods.

Single arch rubber compensator, DN80 PN60 EPDM high pressure expansion joint with M24 control rods and custom 130mm length.

ABS & CCS Certified Marine Rubber Expansion Joint – DN80 PN60 High-Pressure Hand-Built Compensator with M24 Control Rods

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DN1200 Hand-Built Hypalon Rubber Compensator with PTFE Liner and Integral Control Unit for Fluorine Exhaust

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DN125 EPDM rubber compensator with carbon steel flanges and tie rods for high pressure industrial water pipelines

DN125 EPDM rubber compensator with carbon steel flanges and tie rods for high pressure industrial water pipelines - 02

DN125 EPDM Rubber Compensator with Integrated Carbon Steel Flanges (4.0 MPa)

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DN1400 seawater rubber expansion joint, 350mm face-to-face wide-arch hand-built rubber bellow with full-face vulcanized sealing, carbon steel PN10 flanges, and 6 welded gusset control rods.

DN1400 Hand-Built Wide-Arch Seawater Rubber Expansion Joint with Full-Face Flanges and 6-Rod Control Units (350mm)

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DN150 slurry rubber expansion joint, 150mm length hand-built smooth bore rubber bellow with wear-resistant liner, full-face vulcanized ASME 150LB painted carbon steel flanges.

DN150 Hand-Built Single-Arch Smooth-Bore Slurry Rubber Expansion Joint with Full-Face 150LB Flanges

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DN150 high-temperature EPDM rubber expansion joint with single-arch design and threaded carbon steel flanges for hot water heating systems

DN150 high-temperature EPDM rubber expansion joint with single-arch design and threaded carbon steel flanges for hot water heating systems - 02

DN150 High-Temperature EPDM Rubber Expansion Joint for 130°C Hot Water Heating Systems

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DN300 to DN200 slurry rubber expansion joint concentric reducer, 600mm hand-wrapped straight rubber bellow with wear-resistant liner, 150LB and custom swivel carbon steel flanges.

DN300 to DN200 slurry rubber expansion joint concentric reducer, 600mm hand-wrapped straight rubber bellow with wear-resistant liner, 150LB and custom swivel carbon steel flanges - 01.

DN300 to DN200 Concentric Slurry Rubber Expansion Joint Reducer with Swivel Flanges

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DN350 PN25 heavy-duty single-sphere rubber expansion joint, full-bore molded rubber bellow with 16-hole EN 1092-1 segmented flanges and integrated 6 control rod holes.

DN350 PN25 heavy-duty single-sphere rubber expansion joint, full-bore molded rubber bellow with 16-hole EN 1092-1 segmented flanges and integrated 6 control rod holes - 2.

DN350 PN25 Heavy-Duty Single-Sphere Rubber Expansion Joint with Segmented Flanges and Integrated Tie-Rod Holes

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DN500 Hand-Built NBR Double-Arch Rubber Expansion Joint with EN 1092-1 Floating Flanges

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DN150 oil-resistant NBR rubber expansion joint, 650mm face-to-face multi-arch hand-built rubber bellow with ring face sealing and carbon steel swivel flanges.

DN150 oil-resistant NBR rubber expansion joint, 651mm face-to-face multi-arch hand-built rubber bellow with ring face sealing and carbon steel swivel flanges - 02.

Hand-Built DN150 NBR Rubber Expansion Joint with 5-Arch Multi-Bellow Design for Hydraulic Oil Systems

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JIS 5K DN150 marine single-sphere rubber expansion joint, ABS and CCS certified 180mm molded rubber bellow with hot-dip galvanized forged steel flanges for high-temperature cooling lines.

JIS 5K DN150 marine single-sphere rubber expansion joint, ABS and CCS certified 180mm molded rubber bellow with hot-dip galvanized forged steel flanges for high-temperature cooling lines - 02

JIS 5K DN150 Marine High-Temperature Cooling Single-Sphere Rubber Expansion Joint with Forged Steel Flanges | ABS & CCS Certified

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Professional rubber expansion joint 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

Chemical Processing

Marine & Shipbuilding

Water Treatment

Key Industries We Serve:

↕️ Movement Compensation
🔥 Thermal Expansion

🔇 Vibration & Noise Reduction
🧪 Chemical Resistance

Product Series

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

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

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Shanghai Office:

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

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Factory Address:

Shuangdian Town Industrial Park, Nantong City, Jiangsu 226404, China

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Email:

sales@rubberflexjoint.com

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Email:

chen@songjiangflex.com

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Phone / WhatsApp:

+86 183 6962 0097

© 1990-2026 Songjiangflex. All rights reserved.
Professional manufacturer of custom industrial rubber expansion joints for pumps, pipelines, and demanding industrial applications worldwide. Our solutions support critical industries including power generation, chemical processing, marine, water treatment, and heavy industry.

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