SIESA® COATED PIPES: Protection Against Corrosion

The SIESA® coated pipes They are made of carbon steel. In addition, they have interior coatings of fluoropolymers and thermoplastics, such as PP, PTFE, PFA, PVDF and HDPE, designed to combat internal corrosion problems. These also have an exterior coating in epic paint.

 
 

Main Advantages:

(I.e.  Reduction in maintenance costs.

(I.e.  Shelf life of up to 30 years.

(I.e.  Supports any chemical substance at any concentration (up to 250°C).

(I.e. Eliminate accidents and pollution of the environment. 

(I.e. Superior cost-benefit*.

SIESA coated pipe

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TYPES OF PIPES

The SIESA® Coated Pipes They offer internal protection. Thanks to fluoropolymer coatings such as PTFE, PFA, PVDF, PP, ETFE, and HDPE, it is possible to handle corrosive chemicals at any concentration (up to 250°C).

ReelSwivel-flanges
SIESA® SWIVEL FLANGED REEL

Reel with Fixed Flanges Siesa

SIESA® FIXED FLANGED REEL
Siesa Adjustment Reel
SIESA® ADJUSTMENT REEL
Siesa jacketed reel
SIESA® JACKETED REEL

SIESA® FIXED FLANGED REEL: INERT CHEMICAL SOLUTIONS

Another manufacturing method is pipe with threaded flanges (SLIP ON) or weld neck. These are chemically inert, that is, they support any chemical substance, such as PTFE and PFA (up to 250°C).

SIESA® ADJUSTMENT SPOOLS: SOLUTIONS FOR EXTRAORDINARY SIZES

Our SIESA® adjustment reels are manufactured when it is required to cover extraordinary measurements. Mainly, they are used to make arrangements not contemplated in the installation. In addition, we offer the best delivery times and prices, avoiding delays and high import costs.

SIESA JACKET REEL: EFFICIENT HEAT EXCHANGE

In the jacketed reel, a hot liquid circulates on one side, and a cold liquid circulates on the other. This allows efficient heat exchange. It acts as a heating and/or cooling source for a lined pipe system. In short, it is “a pipe system within a pipe”, ideal for controlling the temperature of various substances.

Dismantling, Supply and Installation of seamless carbon steel spools A-106, Schedule 40, Lap Joint type flanges A-105, Class 150#, ANSI B16.5, and body connections A-234, Fixed flanges A- 105, Class 150#, ANSI B16.5, with PTFE and PFA interior coating. All material manufactured in accordance with ASTM F-1545 standard in different diameters for use in petrochemical complex.

What advantages do SIESA® reels have compared to steel?

Corrosion resistant, They withstand any chemical substance at any concentration up to 250°C. They require minimal maintenance costs and have a useful life of up to 30 years.

Are they safe to use?

Clear! Our manufacturing system is unique and efficient in which specialized machinery performs cold rolling to create the stub end, no more welding or manufacturing in the field that can reduce its quality, our method is carried out under the strictest quality standards in accordance with standards and specifications that ensure the best quality. ISO 9001 2015 quality system. Our products are subjected to tests that guarantee their quality and safety, in accordance with ASTM F-1545, a dielectric test is carried out at 20,000 volts.

What are our SIESA® pipes made of?

Our reels, like our coated valves and accessories, are made of a piece of carbon steel with an interior coating of fluoropolymers and thermoplastics that have the following properties:

PTFE: Polytetrafluoroethylene -20° to 500°F (-29° to 260°C)
PFA: Perfluoroalkoxyalkane -20° TO 500°F (-29° TO 260°C)
PP: Polypropylene -20° to 225°F (-29° to 107°C)
FEP: Fluorinated Ethylene Propylene −20° to 300°F (−29° to 149°C)
PVDF: Polyvinylidene Fluoride 0° to 275°F (-18° to 135°C)
HDPE: High Density Polyethylene -148° TO 194°F (-100° TO 90°C)
ETFE: Tefzel, Ethylene Tetrafluoroethylene -148° to 320°F (-100° to 160° C)