Search results
Results from the WOW.Com Content Network
Pipe bursting may also be used to expand pipeline carrying capacity by replacing smaller pipes with larger ones, or "upsizing." Extensive proving work by the gas and water industries has demonstrated the feasibility of upsizing gas mains, water mains and sewers.
A rupture disc (burst) Pressure-effect acting at a rupture disc A rupture disc, also known as a pressure safety disc, burst disc, bursting disc, or burst diaphragm, is a non-reclosing pressure relief safety device that, in most uses, protects a pressure vessel, equipment or system from overpressurization or potentially damaging vacuum conditions.
For example, common schedule 40 1-inch (25 mm) wrought steel pipe has a typical working pressure of 1,010 psi (7.0 MPa), and bursting pressure of 8,090 psi (55.8 MPa), [2] though the pipe sealing method can significantly reduce the burst pressure. The pipe can rupture in different ways, depending on the rate of pressure rise and the ductility ...
Do not try to thaw a pipe with a torch or other open flame because it could cause a fire hazard. Consider a hair dryer as a possible heat source (with caution).
Pipe replacement by pipe bursting. Trenchless rehabilitation includes such construction methods as spiral wound lining, sliplining, thermoformed pipe, pipe bursting, shotcrete, gunite, cured-in-place pipe (CIPP), grout-in-place pipe, mechanical spot repair, and other methods for the repair, rehabilitation, or replacement of existing buried pipes and structures without excavation, or at least ...
If a pipe has burst, immediately turn off your main water shut-off valve and call a plumber. This will keep water from causing unnecessary damages in your home where the pipe has burst while you ...
State law does not specifically require a landlord to move a tenant to another unit or pay for a motel stay if a unit is flooded due to pipes bursting. But tenants do have the right to ask a ...
For NS2, the pipes have an outer diameter of approximately 1,200 millimetres (48 inches) and a steel wall thickness of 27–41 millimetres (1.1–1.6 in) – thickest at the pipe ingress where operating pressure is 22 megapascals (220 bar) and thinnest at the pipe egress where operating pressure is 17.7 megapascals (177 bar), when transporting gas.