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B51-14 (R2019) – Boiler, pressure vessel, and pressure piping code

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API STD 673

API STD 673, 3rd Edition: Centrifugal Fans for Petroleum, Chemical and Gas Industry Services

CDN $371.00

This publication was last reviewed and confirmed in 2025.

Centrifugal Fans for Petroleum, Chemical and Gas Industry Services: Edition 3

SKU: b3db8aab8aba Category:

Description

This standard covers the minimum requirements for centrifugal fans for use in petroleum, chemical, and gas industry services. Fan static pressure rise is limited to differential usually not exceeding 130 in. (330 cm) of water equivalent air pressure from a single impeller or each impeller in a two stage fan. This standard does not apply to axial flow, aerial cooler, cooling tower, and ventilation fans and positive displacement blowers.

This standard covers equipment for both general purpose and special purpose applications. The purchaser shall determine which classification applies.

Edition

3

Published Date

2025-11-20

Status

Current

Pages

123

Language Detail Icon

English

Format Secure Icon

Secure PDF

Abstract

This standard covers the minimum requirements for centrifugal fans for use in petroleum, chemical, and gas industry services. Fan static pressure rise is limited to differential usually not exceeding 130 in. (330 cm) of water equivalent air pressure from a single impeller or each impeller in a two stage fan. This standard does not apply to axial flow, aerial cooler, cooling tower, and ventilation fans and positive displacement blowers.

This standard covers equipment for both general purpose and special purpose applications. The purchaser shall determine which classification applies.

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