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Knowledge Centre

Our knowledge centre is your go-to source for engineering knowledge. Dive into expert articles, project highlights, and industry trends that reflect our commitment to continuous learning and innovation in process equipment.

Newsletter

Performance Enhancement of Heat Exchanger Tube by...May 26

Performance Enhancement of Heat Exchanger Tube by...

Transforming Heat Exchanger Performance in RefineriesNov 25

Transforming Heat Exchanger Performance in Refineries

Procedure Qualification of Grade 5 Welds with LASJuly 25

Procedure Qualification of Grade 5 Welds with LAS

Fabrication of Critical Heat Exchangers Involving FerricJan 25

Fabrication of Critical Heat Exchangers Involving Ferric

CO2 Reduction SolutionsAug 24

CO2 Reduction Solutions

Grade 9 Pressure VesselJul 24

Grade 9 Pressure Vessel

Shell and Tube Heat ExchangersMay 21

Shell and Tube Heat Exchangers

Rod Baffle Heat ExchangersSept 20

Rod Baffle Heat Exchangers

Expansion Bellows in Shell & Tube Heat ExchangersApr 20

Expansion Bellows in Shell & Tube Heat Exchangers

Frequently Asked Questions

Find answers to commonly asked questions about our products, processes, capabilities, and services. Whether you’re a customer or collaborator, our FAQs aim to provide clarity and assist your decision-making.

What is PCC 1 and is it mandatory?

ASME PCC-1 has guidelines for pressure boundary bolted flange joints which cover the assembly elements that are essential in ensuring a high level of leak-tightness integrity of properly designed and constructed bolted flange joint assemblies (BFJAs).

Specifically, this standard defines BFJAs as those applied to pressure-boundary flange joints with ring-type gaskets that are entirely within the circle enclosed by the bolt holes and have no contact outside this circle.

ASME PCC-1 is not mandatory as per ASME Sec. VIII Div.1 code and is generally considered an additional project-specific requirement insisted by the client.

What are the maximum temperature limits for Super Duplex Stainless Steel (SDSS), Stainless Steel (SS), Carbon Steel (CS), Titanium, and Inconel?

The maximum temperature limits for the materials are as follows:

• Super Duplex Stainless Steel (SDSS): 300–350°C (572–662°F)

• Stainless Steel (SS): 800–900°C (1472–1652°F)

• Carbon Steel (CS): 400–600°C (752–1112°F)

• Titanium: 600°C (1112°F)

• Inconel: 1000°C (1832°F)

These limits vary depending on the specific alloy and operating conditions.