Products > Expansion Joints

Rubber/Elastomer Expansion Joints

Cablesphere

Rubber Expansion Joint/Pump Connector

• Built-in control rods
• Reduces noise and vibration
• Self-cleaning
• Floating flanges
• EPDM, Butyl, Nitrile or Neoprene body
• Max pressure: 225 psi
• Max temperature: 230ºF

Metrasphere

Rubber Expansion Joint/Pump Connector Most widely used elastomeric connector

• Reduces noise and vibration
• Self-cleaning
• Floating flanges
• EPDM, Butyl, Nitrile or Neoprene body
• Max pressure: 225 psi
• Max temperature: 230ºF

Double Cablesphere

Rubber Expansion Joint/Pump Connector

• Built-in control rods
• Self-cleaning, floating flanges
• Greater movement than a Cablesphere
• Reduces noise and vibration
• EPDM, Butyl, Nitrile or Neoprene body
• Max pressure: 150 psi
• Max temperature: 230ºF

Doublesphere

Rubber Expansion Joint/Pump Connector

• Reduces noise and vibration
• Self-cleaning
• Floating flanges
• Greater movement than a Metrasphere
• EPDM, Butyl, Nitrile or Neoprene body
• Max pressure: 225 psi
• Max temperature: 230ºF

250°F Mightysphere

High temperature Kevlar® Rubber Expansion Joint/Pump Connector

• Long lasting
• Durable joint for systems reaching 250ºF
• Kevlar® cording and peroxide-cured EPDM
• Enhanced tolerance to high temperatures
• Reduces noise and vibration
• Self-cleaning
• Isolates and protects pump

250°F Double Mightysphere

High temperature Kevlar® Rubber Expansion Joint/Pump Connector

• Long lasting
• Durable joint for systems reaching 250ºF
• Kevlar® cording and peroxide-cured EPDM
• Enhanced tolerance to high temperatures
• Reduces noise and vibration
• Self-cleaning
• Isolates and protects pump

711 Wide Arch Molded

Rubber Expansion Joint/Pump Connector

• Greater movement
• Low spring rates
• Ideal for plastic piping
• Ideal for fiberglass piping
• Max pressure: 150 psi
• Max temperature: 230ºF

711 FRP

Expansion joint for non-metallic pipe with large coefficients of expansion

• Plastic, FRP, Fiberglass, ABS
• CPVC, HDPE, Glass Piping
• Integral gusset plates & rods
• Full-faced flanges; even sealing force
• Isolates vibration and compensates for movement
• Extremely low spring rates

100 HT Spool Type

Rubber Expansion Joint/Pump Connector

• Available with 1, 2, 3 or more arches
• Vacuum rated
• Built with high strength fabric/elastomer
• Reinforced with metal rings
• Flanges integral with body
• Max pressure: 165 psi
• Max temperature: 230ºF

Doublesphere Unions

Rubber Expansion Joint/Pump Connector with threaded ends

• Connect with threaded union ends
• Reduce noise and vibration
• Compression: Up to 1-1/4-inch
• Lateral movement: Up to 1-inch
• Angular movement: Up to 50 degrees
• Max pressure: 150 psi
• Max temperature: 180ºF

Flexible Couplings

Rubber Expansion Joint/Pump Connector

• Clamp it on. No welding, no flanges
• Makes for a quick disconnect
• Pressure/vacuum/temp: 75 psi/20 in. Hg/225ºF

Flexible Rubber Pipe

Rubber Expansion Joint/Pump Connector

• Reduce noise and vibration
• Maximum pressure: 150 psi
• Maximum temperature: 250ºF

PTFE Joints

Chemical Resistance. Short Face-to-Face

• Reduce noise and vibration
• Ductile iron flanges and tapped bolt holes
• Allows for thermal movement and misalignment
• Max pressure: 170 psi
• Max temperature: 400ºF

Transition Flange

For groove or flange adapter on Metrasphere and Cablesphere

• Carbon steel
• 1/4-inch thickness for all sizes

Concentric Reducer

Rubber Expansion Joint/Pump Connector

• Bridge the gap between large and small pipes
• Reduce noise and vibration
• Max pressure: 165 psi
• Max temperature: 230ºF

Concentric Reducing Sphere

Rubber Expansion Joint/Pump Connector Most widely used elastomeric connector

• Reduces noise and vibration
• Self-cleaning
• Floating flanges
• EPDM, Butyl, Nitrile or Neoprene body
• Max pressure: 225 psi
• Max temperature: 230ºF