WebMechanical joint compact fittings shall be ductile iron class 350 and shall be produced in strict accordance with ANSI/ AWWA A21.53/C-153 and ANSI/AWWA A21.11/C-111 for joints and ANSI/AWWA A21.4/C-104 for cement lining in sizes 3" through 24". Mechanical joint nuts and bolts shall be Corten or Ductile Iron, high strength, low alloy WebJul 8, 2024 · With raised-face flanges, spiral-wound gaskets are utilized, while ring-joint gaskets are used with ring-type joint (RTJ) flanges. When an RTJ gasket is fastened to a …
Material Specification Manual Section B: Fittings and …
WebMar 2, 2024 · A restrained joint is a special type of push-on or mechanical joint that is designed to provide longitudinal restraint. Restrained joint systems function in a. manner similar to thrust blocks, insofar as the reaction of the entire restrained unit of piping with soil balances the thrust force. The mechanical joint uses the basic principle of the ... WebFlanged pipe is generally specified for aboveground service for air, water, sewage, oil and other liquids where rigid, restrained joints are needed. It is widely used in indus - trial piping systems, water treatment plants and sewage treatment plants, and for other interior piping. grant\u0027s dissector free pdf
13 common leaks - US EPA
WebThis joint forms a watertight seal. Mechanical joints most typically are used for Ductile iron pipe fittings and have four parts. A flange cast with the bell; A rubber gasket that fits into … WebRobar Dismantling Joint allows for adjustability once the flange and other flange fitting is in place. They provide longitudinal adjustment which allows an easier way to performing maintenance and repairs. Robar offers both Cast Iron and Fabricated Steel dismantling joints. Learn more about each type of FCAs and dismantling joints below and ... WebU.S. PIPE MECHANICAL JOINT PIPE REVISED 01.18 Mechanical joint pipe is a time-tested Ductile Iron product with joint dimensions conforming to the standardized dimensions in AWWA C111. Mechanical joint pipe is UL Listed and FM Approved. The mechanical joint is based on the stuffing box principle and consists of a bell with a flange grant\u0027s family reserve whisky