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Hello Peers, CSA Z662-2019 dies not clarify if stainless steel pipeline is allowed or not. I have reviewed the Scope and other clauses and I only found clause 5.3.5 regarding stainless steal material. Clause 4.3.5.4 says: "The design pressure for pipe made to a standard or specification other...

Is it required to consider MAWP of the mechanical seal same as pump casing based on any applicable code or standards? Shahab Zardynezhad

What is the reliable mechanical seal plan for high pressure coke cutting pumps, BB5 Type? If we use plan 32, then approximately 10~20 lit/min is required for each mechanical seal cartridge. Any experience to use other plan such as 31? Shahab Zardynezhad

Hello All, Most of the Cocker charge pumps are supplied by Arrangement-2 of API 682 seal. It means plan 23+52. The experience shows using plan 23 with Gas Oil is super expensive and plan 52 is not a suitable plan in terms of safety and reliability. Another option is to use plan 23+53B, however...