grooved piping systems - asse international grooved piping sys.pdf · benefits (cont.) prefab...
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Grooved Piping SystemsGrooved Piping Systems
An Overview of Features, An Overview of Features,
Benefits, and ApplicationsBenefits, and Applications
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What are grooved systems?What are grooved systems?
How do grooved systems work?How do grooved systems work?
What are the components of a grooved What are the components of a grooved system?system?
What are features of the system?What are features of the system?
What are the benefits of using the system?What are the benefits of using the system?
What applications are grooved systems What applications are grooved systems used in?used in?
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Grooved systems are Grooved systems are
fast, clean, fast, clean,
dependable, and are dependable, and are
alternate ways of alternate ways of
joining pipe as joining pipe as
opposed to welding, opposed to welding,
threading, flanging, threading, flanging,
and solderingand soldering
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Grooves are rolled or cut into the ends of Grooves are rolled or cut into the ends of
the pipethe pipe
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Fittings, valves, and other components are Fittings, valves, and other components are
manufactured with the same groovesmanufactured with the same grooves
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Couplings with pressure responsive Couplings with pressure responsive
gaskets and shoulders to fit the grooves gaskets and shoulders to fit the grooves
are used to join grooved pipe to grooved are used to join grooved pipe to grooved
pipe or grooved componentspipe or grooved components
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When the grooved components are When the grooved components are
connected by the shouldered gasketed connected by the shouldered gasketed
couplings, the result is a pressurecouplings, the result is a pressure--tight tight
pipe systempipe system
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The coupling is composed of three parts: The coupling is composed of three parts:
–– The housing, which encircles and contains the The housing, which encircles and contains the
gasket against the application of internal gasket against the application of internal
pressure or vacuum. Housing key sections fit pressure or vacuum. Housing key sections fit
into and engage the pipe end grooves around into and engage the pipe end grooves around
the entire pipethe entire pipe--end circumference, thus end circumference, thus
restraining the pipe ends from separation.restraining the pipe ends from separation.
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The pressureThe pressure--responsive gasketresponsive gasket
–– Works in both pressure and vacuum Works in both pressure and vacuum
applicationsapplications
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The track head bolts and nutsThe track head bolts and nuts
–– Served to connect the housing segments Served to connect the housing segments
togethertogether
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Features of a grooved systemFeatures of a grooved system
–– Ridged or flexible connection (couplings). Ridged or flexible connection (couplings).
Couplings are available where ridged Couplings are available where ridged
connections are required. Couplings with connections are required. Couplings with
flexible design allow for pipe expansion or flexible design allow for pipe expansion or
contraction with temperature changes. The contraction with temperature changes. The
need for expansion joint is minimized or need for expansion joint is minimized or
eliminated.eliminated.
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AccessibilityAccessibility
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Minimize Noise and VibrationMinimize Noise and Vibration
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SelfSelf--Restraining JointRestraining Joint
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StressStress--Free SystemFree System
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Accommodates Misalignment and Accommodates Misalignment and
Joint DeflectionJoint Deflection
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BenefitsBenefits
No weldingNo welding
No smoke or fire in work areaNo smoke or fire in work area
No need for fire watchNo need for fire watch
No smoke damageNo smoke damage
No need for skilled welderNo need for skilled welder
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Benefits (cont.)Benefits (cont.)
Rotational MovementRotational Movement
Grooved piping systems have rotational Grooved piping systems have rotational
capability that can extend system pipe life in capability that can extend system pipe life in
slurry or coarse material piping systemsslurry or coarse material piping systems
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Grooving Process Easily LearnedGrooving Process Easily Learned
Grooving of pipe ends, (operation of grooving Grooving of pipe ends, (operation of grooving
tool), simple to dotool), simple to do
Joint RepeatabilityJoint Repeatability
Tooling ensures consistent groove every timeTooling ensures consistent groove every time
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Benefits (cont.)Benefits (cont.)
Prefab CapabilitiesPrefab Capabilities
System piping can be grooved ahead of time offsite, System piping can be grooved ahead of time offsite,
allowing for ease of installation onsite.allowing for ease of installation onsite.
Time of Installation Time of Installation
Grooved systems take less time to install allowing Grooved systems take less time to install allowing
projects to come in on timeprojects to come in on time
Ease of Access to Pipe SystemEase of Access to Pipe System
Because each coupling can be easily taken apart, Because each coupling can be easily taken apart,
(disassembly of two bolts), access to the internal (disassembly of two bolts), access to the internal
piping is easily achievedpiping is easily achieved
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ApplicationsApplications
Condenser WaterCondenser Water
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ApplicationsApplications
Chilled WaterChilled Water
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ApplicationsApplications
Heating and Hot WaterHeating and Hot Water
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ApplicationsApplications
Air Handling UnitsAir Handling Units
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ApplicationsApplications
Duel Temperature SystemsDuel Temperature Systems
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ApplicationsApplications
Heat Pump SystemsHeat Pump Systems
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ApplicationsApplications
Storm or Sewage Ejection SystemsStorm or Sewage Ejection Systems
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ApplicationsApplications
Domestic Water Systems (GALV. Or Domestic Water Systems (GALV. Or
Copper)Copper)
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ApplicationsApplications
Oil fieldOil field
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ApplicationsApplications
MiningMining
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ApplicationsApplications
Fire ProtectionFire Protection
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Why Specify It?Why Specify It?
FastFast-- Bring jobs in on timeBring jobs in on time
CleanClean-- Nonintrusive to existing structuresNonintrusive to existing structures
Space RequirementsSpace Requirements-- Can be installed in Can be installed in confined spaces where welding is not confined spaces where welding is not possiblepossible
Rigid or flexible couplingsRigid or flexible couplings-- allows for allows for system flexibilitysystem flexibility
System AccessibilitySystem Accessibility-- allows for piping allows for piping changes and maintenance changes and maintenance
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Minimizes System Noise and VibrationMinimizes System Noise and Vibration
Ease of Process Joint RepeatabilityEase of Process Joint Repeatability--
groove dimensions governed by AWWA, groove dimensions governed by AWWA,
CC--606606
Prefabricating CapabilitiesPrefabricating Capabilities-- installation installation
easeease
Recognized by ANSI, ASTM as a Recognized by ANSI, ASTM as a
standardized systemstandardized system
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The EndThe End