Tài liệu hạn chế xem trước, để xem đầy đủ mời bạn chọn Tải xuống
1
/ 18 trang
THÔNG TIN TÀI LIỆU
Thông tin cơ bản
Định dạng
Số trang
18
Dung lượng
177,18 KB
Nội dung
[...]... 2.375 50 (1. 969) 63 (2.480) 2½ 2.875 65 (2.559) 75 (2.953) 3 3.500 80 (3 .15 0) 90 (3.543) 4 4.500 10 0 (3.937) 11 0 (4.3 31) 5 5.563 12 5 (4.9 21) 14 0 (5. 512 ) 6 6.625 15 0 (5.906) 16 0 (6.299) 8 8.625 200 (7.874) 225 (8.858) 10 10 .75 250 (9.843) 280 (11 .024) 12 12 .75 300 (11 . 81) 315 (12 .402) 14 14 .00 350 (13 .78) 356 (14 .00) 16 16 .00 400 (15 .75) 407 (16 .00) 18 18 .00 450 (17 .72) 457 (18 .00) 20 20.00 500 (19 .69)... ( 21. 65) 559 (22.00) 24 24.00 600 (23.62) 610 (24.02) 650 (25.59) 660 (25.98) 28 28.00 700 (27.56) 711 (27.99) 30 30.00 750 (29.53) 762 (30.00) 32 32.00 800 ( 31. 50) 813 (32.00) 850 (33.46) 864 (34.02) 36 36.00 900 (35.43) 914 (35.98) 40 40.00 10 00 (39.37) 10 16 (40.00) 10 50 ( 41. 34) 10 67 (42.00) 44 44.00 11 00 (43. 31) 11 18 (44.00) 48 48.00 12 00 (47.24) 12 19 (48.00) 52 52.00 13 00 ( 51. 18) 13 21. ..EM 11 10 -1- 4008 5 May 99 Table 1- 1 Standard Pipe Dimensions ANSI ISO Nominal Pipe Size Nominal Pipe Size (in) Actual Do (in) (mm) Actual Do (in) (mm) (in) c 0.405 6 (0.236) 10 (0.394) ¼ 0.540 8 (0. 315 ) 12 (0.472) d 0.675 10 (0.394) 16 (0.630) ½ 0.840 15 (0.5 91) 20 (0.787) ¾ 1. 050 20 (0.787) 25 (0.984) 1 1. 315 25 (0.984) 32 (1. 260) 1 1. 660 32 (1. 260) 40 (1. 575) 1 1. 900 40 (1. 575) 50 (1. 969) 2... evaluate piping material compatibility, confirm as-built drawings, establish connections, and develop requirements for aesthetics Figure 2 -1 Process Flow Diagram (PFD) (Source: SAIC, 19 98.) EM 11 10 -1- 4008 5 May 99 2-3 Figure 2-2 Piping and Instrumentation Diagram (P&ID) (Source: SAIC, 19 98.) EM 11 10 -1- 4008 5 May 99 2-4 EM 11 10 -1- 4008 5 May 99 Soil conditions play a major role in the selection of piping. .. (47.24) 12 19 (48.00) 52 52.00 13 00 ( 51. 18) 13 21 (52.00) 56 56.00 14 00 (55 .12 ) 14 22 (56.00) 60 60.00 15 00 (59.06) 15 24 (60.00) Note: Do = Outer Diameter 1- 2 EM 11 10 -1- 4008 5 May 99 1- 9 Manual Organization Chapter 2 of this manual provides basic principles and guidance for design Chapter 3 presents engineering calculations and requirements for all piping systems, regardless of construction material Subsequent... load on flexible piping and rigid piping are analyzed differently Paragraph 5 -1 f addresses earth loads on buried flexible piping The earth load on rigid piping may be calculated using the following formula .1 FE ' TH a where: FE = earth load, kPa (psi) T soil weight, kg/m3 (lb/ft3); typically 1, 922 kg/m3 = (12 0 lb/ft3) H = height of cover, m (ft) a = conversion factor, 10 2 kg/m2/kPa (14 4 lb/ft2/psi)... Pressure Piping, B 31 ASME B 31 includes the minimum design requirements for various pressure piping applications While this manual is not comprehensive in including code requirements, it includes standards and recommendations for design of pressure piping Table 2-4 Standards and Codes ANSI American National Standards Institute 11 West 42nd Street, New York, NY 10 036 API American Petroleum Institute 12 20... in the detailed design of a liquid process piping system to ensure a reasonable life cycle The bases of design must be developed in order to perform design calculations and prepare drawings a Predesign Surveys Predesign surveys are recommended for the design of liquid process piping for new treatment processes and are a necessity for renovation or expansion of existing processes A site visit provides... York, NY 10 017 ASQC American Society for Quality Control P O Box 3005, Milwaukee, WI 532 01 ASTM American Society for Testing and Materials 10 0 Barr Harbor Drive, West Conshohocken, PA 19 428 ISO International Organization for Standardization 1 Rue de Varembe, Geneva, Switzerland MSS Manufacturer’ Standardization Society for the Valves and Fittings Industry s 12 7 Park Street NE, Vienna, VA 2 218 0 NIST... avoid interconnection of dissimilar metals For example, piping is often totally destroyed by connecting brass valves to carbon steel pipe Short, easily replaced spools may be considered for installation on both sides of such components in order to protect the piping EM 11 10 -1- 4008 5 May 99 e Safety Provisions Safety provisions as required by EM 385 -1- 1, The Safety and Health Requirements Manual, USACE . Prevention 11 -6 11 -7 Static Mixers 11 -7 11 -8 Expansion Joints 11 -8 11 -9 Piping Insulation 11 -9 11 -10 Heat Tracing 11 -10 11 -12 Corrosion Protection 12 -1 12 -1 Cathodic Protection 12 -2 12 -1 Isolation. Schedule 10 -4 10 -20 Chapter 11 Ancillary Equipment Flexible Couplings 11 -1 11- 1 Air and Vacuum Relief 11 -2 11 -1 Drains 11 -3 11 -5 Sample Ports 11 -4 11 -5 Pressure Relief Devices 11 -5 11 -5 Backflow. PAGE Chapter 1 Introduction Purpose 1- 1 1- 1 Applicability 1- 2 1- 1 References 1- 3 1- 1 Distribution 1- 4 1- 1 Scope 1- 5 1- 1 Metrics 1- 6 1- 1 Brand Names 1- 7 1- 1 Accompanying Guidance Stainless Steel 4-9 4 -18