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By Model Type

KST-Double Sphere
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Stainless Steel

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By Size Range (DN)

DN15-100
DN100–300
DN300–600

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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 7 results

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 150μm Particle Protection

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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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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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Anti-vacuum expansion joint, DN400 PN16 NR rubber compensator with SS304 flanges and control rods for vacuum resistance.

Flanged rubber expansion joint, DN400 PN16 NR rubber bellow with vacuum ring and control rods for piping systems.

DN400 PN16 Municipal Anti-Collapse Rubber Compensator – SS304 Flange Single Sphere Flexible Joint with SS304 Vacuum Rings & Control Rods

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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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DN50 high-pressure NR rubber expansion joint, 150mm length hand-built single-arch rubber bellow with full-face vulcanized SS304 GB/T 9124 PN40 flanges and stainless steel tie rods.

DN50 high-pressure NR rubber expansion joint, 150mm length hand-built single-arch rubber bellow with full-face vulcanized SS304 GB/T 9124 PN41 flanges and stainless steel tie rods - 03.

DN50 Hand-Built Single-Arch High-Pressure NR Rubber Expansion Joint with Full-Face SS304 PN40 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 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

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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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