Instruction Manual

2240 W. 15th St. • Erie, PA 16505 • Phone: [phone]
Toll Free: 1-800/426-1579 • Fax: [phone]
Website: www.morriscoupling.com • E-mail:
[e-mail]
Ceramic-Backed Elbows
The “CERAM-BACK-ELBOW”
TM
has a jacket across
the back of the core elbow which is approximately
1/2" of ceramic compound. This compound has a
Mohs hardness of 9+, second only to diamond which
has a Mohs hardness of 10. The ceramic jacket and
core elbow is then wrapped with an exterior material
to maintain the hoop strength. Once the ceramic
compound has been applied, it receives a finished
coat of paint.
Outside radius
of elbow
Ceramic compound
Interior substrate
Reinforcement to
maintain exterior
hoop strength