restraint systems

romagrip

Lug style pipe restraint.
Manufactured in the USA.
USE  Provides restraint of mechanical joints.
SIZES 3" - 48"
COMPATIBILITY  For use on ductile iron pipe and steel pipe sizes 3 - 12 inch.
WORKING PRESSURE  Up to 350 psi.

MATERIALS

GLAND Ductile (nodular) iron, meeting or exceeding ASTM A 536-84, Grade 65-45-12.
GASKETS A standard MJ gasket is used with this fitting. Meets ANSI/AWWA C111/A21.11 for gasket specs.
RESTRAINING BOLT 7/8 –9 roll thread, Ductile (nodular) iron, meeting or exceeding ASTM A 536-84.
RESTRAINING LUGS Ductile (nodular) iron, meeting or exceeding ASTM A 536-84. Heat treated using a proprietary process.
COATINGS Shop coat applied to the casting for corrosion protection in transit. Fusion bonded Romabond Polyester coated glands and Xylan coated restraining bolts and lugs optional.

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