T/CAPEC 28-2020 The Petroleum and Chemical Industry, Repeated Compressor Manufacturing Supervision and Technical Requirements
T/CAPEC 28-2020 The Petroleum and Chemical Industry, Repeated Compressor Manufacturing Supervision and Technical Requirements
Basic Information
Scope
Scope: This document specifies the basic technical requirements for equipment supervision services related to the manufacturing phase of reciprocating compressors. This document is applicable to supervision services activities during the manufacturing phase of reciprocating compressors in the petroleum and chemical industries. Main technical content: This standard divides the supervision services for the manufacturing of reciprocating compressors into the following stages: pre-production supervision, raw material reception, purchased components reception, processing procedures, component testing procedures, assembly and commissioning, and factory acceptance. "Pre-production" refers to the supervision services that should be carried out before the start of production, primarily through document verification. For raw materials, the focus is on the quality and conformity of materials, as well as the reinspection of important raw materials upon their arrival at the factory. The processing procedures mainly include cutting, machining dimensions, heat treatment, and non-destructive testing. Key checks include whether the operators strictly follow the factory's process documents. The component testing procedures primarily include pressure resistance tests, gas tightness tests, and leakage tests. Key checks include the above tests on cast parts, which are conducted on-site. The assembly and commissioning procedures include unit assembly, no-load mechanical operation tests, disassembly and inspection after no-load commissioning, cleaning, reassembly, and unit dismantling. Key checks include the commissioning process, ensuring that the factory strictly follows the standards and test outlines (procedures) to conduct tests, and verifying whether all test items are complete and whether the test results meet quality requirements. These checks are also conducted on-site. The factory acceptance mainly includes inspection of painting, appearance, dimensional accuracy, spar