mark® No-Hub Cast Iron Drainage system comprises cast iron pipes, fittings, couplings and other accessories.
mark® No-Hub Cast Iron Drainage system, pipes, fittings and couplings for above ground applications. The quality of material and method of manufacture have been found satisfactory.
All the mark® No-Hub Cast Iron Drainage system, pipes and fittings are complied to the requirements of CISPI Standard 301 or ASTM A-888. The couplings are complied to CISPI 310.
All pipes used in this system are using the centrifugal casting process.
The pipes and fittings are connected with couplings. The couplings consist of a stainless steel shield, clamp assembly and an elastomeric sealing sleeve conforming to the requirements of ASTM C564.
Dimensions and tolerances (in inches) of spigots and barrels for hubless pipe and fittings.
* Pipe may be with or without a spigot bead.