armor lock
All stainless steel coupling with quick stab-fit installation.
USE Join and restrain plain-end pipe.
ACCOMMODATES Angular deflection, gaps between pipe ends.
SIZES 4" - 12"
COMPATIBILITY HDPE, PVC, steel, cast iron and ductile iron.
WORKING PRESSURE See catalog page.
NSF61 Certified in 6 inch nominal sizes and larger.
MATERIALS
SHELL 304L Stainless Steel (other materials available upon request).
SIDEBARS 304 Stainless Steel (other materials available upon request).
BOLTS 304 Stainless Steel. Metric socket head cap screw, coated to prevent galling.
ARMORS 304 Stainless Steel (other materials available upon request).
RESTRAINT RING 304 Stainless Steel (other materials available upon request).
SUPPORT RING 304 Stainless Steel (other materials available upon request).
GASKET Ethylene Propylene Diene Monomer (EPDM) compounded for water and sewer service. Temperature rating is -4ºF to 212ºF. NBR and Silicone available upon request.
WELDS GMAW and GTAW welds. 316L Stainless Steel filler wire used as appropriate. All welds fully passivated for enhanced corrosion resistance.
RELATED PRODUCTS
Wide range restrained joint
Stainless steel coupling
All stainless steel flexible repair clamp, also functions as a coupling