Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: ASTM F994-86(2011)
• Năm ban hành / Publication date: 2011
• Tình trạng / Status: W - Hết hiệu lực
• Tên tiếng Anh / Title in English: Standard Specification for Design and Installation of Overboard Discharge Hull Penetration Connections
• Chỉ số phân loại Quốc tế (ICS) / By field: 47.020.30 - Hệ thống ống
• Số trang / Page: 7

Phạm vi áp dụng / Scope of standard

1.1 This specification covers carbon steel overboard discharge hull penetrations for system piping of NPS 1 through NPS 24 (see Note 1).

Note 1-The dimensionless designator NPS (nominal pipe size) has been substituted in this standard for such TRADITIONAL terms as nominal diameter, size, and nominal size.

1.2 The minimum pipe schedule and reinforcement dimensions presented in Tables 1-6 are based on specifications in 46 CFR, 56.50-95 and Navy Design Data Sheet 100-1.

1.3 This specification does not include sea chest penetrations.

1.4 This specification does not include penetrations in protective plating.