Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: ASTM F998-12
• Năm ban hành / Publication date: 2012
• Tình trạng / Status: W - Hết hiệu lực
• Tên tiếng Anh / Title in English: Standard Specification for Centrifugal Pump, Shipboard Use
• Chỉ số phân loại Quốc tế (ICS) / By field: 23.080 - Bơm
• Số trang / Page: 15

Phạm vi áp dụng / Scope of standard

1.1 This specification covers the requirements applicable to the design and construction of centrifugal pumps for shipboard application. The three classes of service covered by this specification are as follows:

1.1.1 Class 1Freshwater,

1.1.2 Class 2Seawater, and

1.1.3 Class 3Hydrocarbon pumps (less than 1500 SSU).

1.2 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are provided for information purposes only.