A662 Gr B plates API Std 650 unanchored flat-bottom tank

The water dissolved in the oil will be separated out from the oil stored in the API Std 650 unanchored flat-bottom tank for a long time, and the acidic water layer will appear at the bottom of the API Std 650 unanchored flat-bottom tank for a long time, which will accelerate the corrosion of the API Std 650 unanchored flat-bottom tank and cause the wall thinning and even leakage. With the increase of service life, the API Std 650 unanchored flat-bottom tank must be inspected and cleaned regularly to check the hidden danger,API Std 650 unanchored flat-bottom tank. Pressure-relieving DevicesTanks shall be protected by automatic pressure-relieving devices that will prevent the pressure at the top of the tank from rising more than 10% above the maximum positive gauge pressure except as provided in API 620 standard 9.2.2.Where an additional hazard can be created by the exposure of the tank to accidental fire or another unexpected source of heat external to the tank, supplemental pressure-relieving devices shall be installed. These devices shall be capable of preventing the pressure from rising more than 20% above the maximum positive gauge pressure. A single pressure-relieving valve may be used if it satisfies the requirements of this paragraph and 9.2.1.This specification, in conjunction with API 650 Standard, prescribes minimum standards for the API Std 650 unanchored flat-bottom tank design, supply, fabrication, erection, and testing of field erected welded steel storage tanks complete with accessories as specified herein and as shown on attached Datasheets and/or Drawings.The company's quality is first, the price is reasonable, the construction period is guaranteed, and the purpose of abiding by the contract, our steel API Std 650 unanchored flat-bottom tank products have received high recognition from customers from the world. The company adheres to the operating principles of equality and mutual benefit and abides by the contract. We sincerely welcome you to visit us, negotiate business cooperation, enhance friendship, develop and expand trade.S355J2 hot rolled steel plate executive standard: EN10025-2S355J2 hot rolled steel plate delivery status: control binding, normalizing rolling, normalizingThe European standard S355J2 hot rolled steel plate is available from API Std 650 unanchored flat-bottom tank stock and can be cut and processed according to the requirements of customers; the futures can be produced according to your requirements, and our S355J2 hot rolled steel plate price is preferential and the delivery time is fast, welcome to contact and purchase.