Các Từ Viết Tắt Trong Ngành Công Nghiệp Đường Ống

Các từ viết tắt chung

• PVF: Pipes, Valves & Fittings. PVF is generally used for the industry that in the business of selling commodity pipes, flanges & fittings
• MRO: Maintenance, Repair and Operation. Generally used for maintenance department and associated supplies.
• ASME: American Society of Mechanical Engineers. A governing body that writes specifications for industrial products and material.
• ABS: American Bureau of Shipping: A governing body that certifies offshore structures and other industry standards.
• DNV: Det Norske Veritas. A Norwegian company that certifies and acts as a registrar of standards.
• AWWA: American Water Works Association.
• AISI: American Iron And Steel Institute.
• API: American Petroleum Institute
• ISO: International Organization for Standardization
• MSS: Manufactures Standardization Society
• FFA: Free Freight Allowed
• FOB: Free On Boarding
• MTR: Material Test Report
• COC: Certificate of Conformance
• AML: Approved Manufacturer List
• AVL: Approved Vendor List
• COO: Country of Origin

Mặt bích và phụ kiện

• WN: Weld Neck Flange
• SO: Slip on Flange
• BD: Blind Flange
• LJ: Lap Joint Flange
• RF: Raise Face
• FF: Flate Face
• BW: Butt Weld
• SW: Socket Weld
• THD: Thread
• RD: Reducing
• 3M: 3000 lb classification
• 6M: 6000 lb classification
• 9M: 9000 lb classification
• #: Refers to pressure class such as 150# = class 150
• Lb: Refers to pressure class such as 150 lb = class 150
• SCH: Pipe schedule/thickness

Van

• OS&Y: Ouside Screw and Yoke
• OMG: Working Pressure: Oil, Water, Gas
• BB: Bolted Bonnet
• BC: Bolted Cap
• BWE: Butt Weld End
• DI: Ductile Iron
• ECV: Emergency Control Valve
• ESD: Emergency Shut Down
• FE: Flanged End
• FW: Flexible Wedge
• GV: Gate Valve
• HW: Hand Wheel
• PRV: Pressure Reducing Valve
• RS: Rising Stem
• RWD: Resilient Wedge Disc
• SAC: Simple Acting Cylinder
• SB: Screw-In-Bonnet
• SE: Screw Ends
• SG: Solid Gate
• SOV: Shut Off Valve
• SW: Solid Welge Disc
• SWE: Socket Weld End
• SWP: Steam Working Pressure
• TB: Thread Bonnet
• TE: Thread End
• UB: Union Bonnet
• WV: Water Valve
• WOG: Working pressure: Water, Oil and Gas
• WSP: Steam Working Pressure
• WWP: Water Working Pressure

Đường ống

• OD: Outside Diameter – Đường kính ngoài
• ID: Inside Diameter – Đường kính trong
• NPS: Nominal Pipe Size – Kích thước ống danh định
• IPS: Iron Pipe Size
• DIN: Deutsches Institute Fuer Normung
• SCH: Pipe schedule / Thickness – Độ dày ống
• NPT: National Pipe Thread
• PBE: Plain Both End – Cắt phẳng vuông 2 đầu ống
• BBE: Bevel Both Ends – Cắt vát 2 đầu ống
• SAW: Submerge Arc Welding
• DSAW: Double Submerge Arc Welding
• TBE: Thread Both Ends – Tiện ren 2 đầu ống
• TOE: Thread One End – Tiện ren 1 đầu ống
• SRL: Single Random Length
• DRL: Double Random Length
• SMLS: Seamless Pipe – Ống thép đúc
• WLD: Weld Pipe
• A106B: ASTM A106 Gr.B
• A53: ASTM A53
• ERW – Electric Resistance Welding – Ống thép hàn đen
• API 5L:
• OCTG: Oil Country Tubular Goods