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Projects

Vertical Coke Drum for Delayed Coking – Yida New Materials

Project Overview

This 278.4-ton vertical coke drum was supplied to Shandong Yida New Materials for use in their delayed coking system, a critical unit in deep residue processing and high-value byproduct recovery. The vessel features a diameter of 6.1 meters and a total height exceeding 33.5 meters, with a tapered shell thickness design (from 58 mm to 42 mm) to optimize stress distribution and reduce weight without compromising strength.

Constructed with 15Cr1MoR, a high-performance alloy steel known for its excellent high-temperature creep resistance, the vessel is designed to handle severe thermal shocks, coke formation, and cyclic pressure loads associated with delayed coking operations.

Equipment Specifications

Equipment Name :

Coke Drum

Industry :

Delayed Coking Unit (Petrochemical)

Specifications :

Φ6100×58/52/48/42×33533mm

Weight :

278.4T

Material :

15Cr1MoR

Client :

Shandong Yida New Materials Co., Ltd.

Key Features:

  • Tapered wall thickness enhances mechanical integrity and material efficiency
  • Designed for continuous thermal cycling and high coke throughput
  • Compliant with Class I pressure vessel design codes (GB150 / ASME Section VIII equivalent)
  • Manufactured with full traceability, NDT reports (RT, UT), PMI, and hydrostatic testing
  • Delivered as part of an integrated coke drum system for optimized heavy oil conversion

This project reinforces our reputation as a leading supplier of heavy-duty coke drums for the global delayed coking market. By combining precise fabrication, advanced material selection, and stringent quality control, we empower refineries to achieve higher conversion rates, lower emissions, and safer long-term operations.

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Ready to Power Your Next Project?

Partner with Weihai Shidao Heavy Industry Co., Ltd. for reliable, custom-engineered pressure vessels and heavy equipment solutions. From nuclear power to petrochemical and offshore energy, our team is ready to deliver high-performance equipment that meets your toughest demands.

Contact us today to discuss your project requirements.

Vertical Coke Drum for Delayed Coking

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