Multiple Arch Construction and Custom Design Joints For Special Requirements Available.

MERCER INVINCIBLE

Completely Versatile Hand Built
EXPANSION JOINTS

Performance Features:

• Pressures, vacuum ratings and temperature tolerance.
• Minimum 4 to 1 safety factor at the rated pressure.
• Components are pressure cured resulting in structurally sound, long service life.
• Optional exterior coat of Hypalon paint provides additional protection against ozone, weathering and chemical exposure.

Construction Features:

• Size range 1/2 to 144 inch diameter.
• Manufactured in one to four arches or more in standard or longer than standard lengths as required.
• Choice of eight liner elastomers.
• Choice of cover to match liner materials or different materials for superior resistance to external conditions.
• Baked enamel or galvanized ductile iron or carbon split back-up rings. Stainless steel alternate.
• 150 lb. ASA drilling is standard. Other drillings or completely customized drilling as required. Opposite flanges can have different drillings to serve as transition pieces.
• Reinforcement - Spiral steel wire or solid rings.
• High temperature resistant fabric reinforcement for operating temperatures up to 400ûF.
• Can be built with permanent offset to compensate for existing or designed piping misalignment.
• Hand-built to your exact specifications.