What is Chiksan swivel?
Chiksan swivel joints are metal pipe fittings with integral ball-bearing swivels. Chiksan swivel joints are pressure rated in Ductile Iron to 750 psi, Carbon Steel to 1000 or 6000 psi, and up to 20,000 psi with the Triple Step Swivel Joint.
What is Chiksan connection?
Chiksan® Swivel Joints are metal are metal pipe fittings with integral ball-bearing swivels. These rugged fittings come in 3/8- to 12-inch sizes and can handle cold working pressures up to 20,000 psi. End connections are threaded, integral Weco® wing union, beveled for welding or flanged.
What is the meaning of Chiksan?
Genericized trademarks such as Chiksan (often misspelled Chicksan) are often used to refer to marine loading arms.
What is Hammer Union?
1. n. [Drilling, Production Testing, Well Completions, Well Testing, Well Workover and Intervention] A connection common in the oil industry consisting of two joints coupled by a threaded nut. Protrusions on the nut are hit with a sledgehammer to tighten the connection and energize the seals.
What is the purpose of loading arms?
A loading arm permits the transfer of liquid or liquefied gas from one tank to another through an articulated pipe system consisting of rigid piping and swivel joints to obtain flexibility. Transfer to or from a truck transported tank or rail transported tank requires a Top Loading Arm or a Bottom Loading Arm.
Why are hammer unions used?
HAMMER LUG unions, or WECO couplings, as they are called, allow for quick connecting the pipelines and flexible hose assemblies in the oil and gas industry . They are popularly used on onshore and offshore drilling rigs to transfer petroleum, gas, drilling mud, cement, water, air and many other media.
How do you use a hammer union?
A connection common in the oil industry consisting of two joints coupled by a threaded nut. Protrusions on the nut are hit with a sledgehammer to tighten the connection and energize the seals.
How does a loading arm work?
Where are hammer unions used?
oil and gas industry
HAMMER LUG unions, or WECO couplings, as they are called, allow for quick connecting the pipelines and flexible hose assemblies in the oil and gas industry . They are popularly used on onshore and offshore drilling rigs to transfer petroleum, gas, drilling mud, cement, water, air and many other media.
What is a 1502 connection?
Page 3. 3” 1502 Connection: (Male-to-Female Contact) • Contact between a radius (male connection) and the 45 degree angle (female connection) results in a rotation connection with high stress concentrations in several areas.
What are the colors of the Chiksan swivel joints?
not present Chiksan Models Color Code Cold WorkingPressure, psi Wecofig. no. LongsweepSwivel Joints Black 10,000 1002 LongsweepSwivel Joints Red 15,000 1502 LongsweepSwivel Joints Light Blue 20,000 2002 Longsweep TripleStepSwivel Joints Red 15,000 1502
How big is a Chiksan drilling pipe fitting?
Chiksan® Swivel Joints are metal are metal pipe fittings with integral ball-bearing swivels. These rugged fittings come in 3/8- to 12-inch sizes and can handle cold working pressures up to 20,000 psi.
How big is a Chiksan sour gas fitting?
These rugged fittings come in 3/8- to 12-inch sizes and can handle cold working pressures up to 20,000 psi. Chiksan swivel joints are available for sour gas services at cold working pressures up to 15,000 psi. End connections are threaded, integral Weco® wing union, beveled for welding or flanged.
Which is the best bore for a Chiksan swivel?
Smooth, round bore minimizes flow restrictionsChiksan swivel joints have smooth, round bores to minimize turbulence and keep pressure drop low. Simple maintenanceOnly occasional light greasing with a small, hand-held grease gun is required to keep Chiksan swivel joints on the job.