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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

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150LB DN80 chemical rubber expansion joint, standard 150mm single sphere EPDM expansion bellow with seamless PTFE lining and SS304 flanged control rods for reactor bottom pumps.

Single arch expansion bellow with SS304 flange control rods, 150LB DN80 PTFE lined rubber compensator for chemical reactor pumps.

150LB DN80 PTFE Lined Rubber Expansion Joint – SS304 Flange Single Sphere Flexible Joint with Control Rods (150mm Length)

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

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Hand-built rubber compensator with EPDM and PTFE lining, DN125 PN25 high-integrity expansion joint for corrosive pure water.

300mm rubber compensator single arch design, DN125 PN25 EPDM PTFE lined flexible joint for hydrogen electrolyzer.

DN125 PN25 Custom 300mm PTFE Lined Rubber Compensator – SS316 Flange Hand-Built Flexible Joint for Hydrogen Electrolyzer Pure Water 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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DN250 PN16 PTFE lined rubber compensator, premium EPDM rubber expansion joint with SS316 flanges for petrochemical pump systems

DN250 PN16 PTFE Lined Rubber Compensator – Premium EPDM with SS316 Flanges for Petrochemical Pumps

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DN65 flow battery rubber expansion joint, 150mm length molded single-arch EPDM rubber bellow with anti-corrosive PTFE liner and pale yellow PPH GB PN6 swivel flanges.

DN65 flow battery rubber expansion joint, 150mm length molded single-arch EPDM rubber bellow with anti-corrosive PTFE liner and pale yellow PPH GB PN6 swivel flanges - 02.

DN65 Molded Single-Arch PTFE-Lined EPDM Rubber Expansion Joint with Chemically Inert PPH PN6 Flanges (150mm)

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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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Hand-built DN300 FKM rubber expansion joint with PTFE liner and Gr5 titanium flanges on wooden pallet

Hand-built DN300 FKM rubber expansion joint with PTFE liner and Gr5 titanium flanges on wooden pallet - 02

Hand-Built FKM/PTFE Lined Single-Arch Rubber Expansion Joint with Gr5 Titanium Flanges for ANSI 300 Copper Refining Acid Systems

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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 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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