Hubless Cast Iron Soil Pipe System
System: Hubless Cast Iron Soil Pipe and Fittings
Scope: This specification covers hubless Cast Iron pipe, fittings, and couplings used in sanitary drain, waste, and vent (DWV), sewer, and storm drainage applications. This system is intended for use in non-pressure applications.
Specification: Hubless Cast Iron pipe and fittings shall be manufactured from gray cast iron with a tensile strength of not less than 21,000 psi, and a transverse bend breaking load of not less than 1750 lb. Hubless couplings shall conform to CISPI Standard 310 or ASTM C 1277, with an elastomeric gasket meeting the requirements of ASTM C-564, and a 300 series stainless steel shield.
Pipe and fittings shall comply with ASTM A-888, and CISPI 301-99. Hubless couplings shall comply with ASTM C 564, and CISPI Standard 310 or ASTM C 1277. Each length of pipe shall be hydrostatically tested by the manufacturer to verify compliance. All pipe and fittings shall be made in the United States, and marked with the collective trademark of the Cast Iron Soil Pipe Institute. All pipe and fittings shall be of the same manufacturer. All systems shall utilize a separate waste and vent system.
Installation shall comply with the latest installation instructions published by Charlotte Pipe and Foundry and shall conform to all local plumbing, fire, and building code requirements. Joints shall be made with hubless couplings and tightened using a calibrated torque wrench set at 60 in./lbs. The system shall be hydrostatically tested after installation to 4.3 psi. (10 feet of hydrostatic head). Testing with compressed gas is not recommended.
Product Offering:
Pipe and Fittings, 1-1/2" – 15"
Referenced Standards: ASTM A-888
Hubless Cast Iron Soil Pipe and Fittings
ASTM C-564
Rubber Gaskets for Cast Iron Soil Pipe and Fittings
CISPI 301
Hubless Cast Iron Soil Pipe and Fittings
CISPI 310
Hubless Couplings for Cast Iron Soil Pipe and Fittings
ASTM C 1277
Hubless Heavy Duty Couplings
WW-P-401F
Cast Iron Pipe and Fittings
Note: Latest revision of each standard applies.
Charlotte Pipe And Foundry, P.O. Box 35430, Charlotte, NC 28235. Tel: 800-438-6091; Fax: 888-577-3649.