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ASME B16.42 Ductile Iron Pipe Flanges and Flanged Fittings (Classes 150 And 300) , 1998
- Foreword
- Standards Committee Roster
- Correspondence With the B16 Committee
- 1. Scope [Go to Page]
- 1.1. General
- 1.2. Quality Systems
- 1.3. References
- 2. Pressure-Temperature Ratings [Go to Page]
- 2.1. General
- 2.2. Ratings of Flanged Joints
- 2.3. Rating Temperature
- 2.4. Temperature Considerations
- 2.5. Variances From Ratings
- 3. Size [Go to Page]
- 3.1. Nominal Size
- 3.2. Reducing Fitting Sizes
- 3.3. Reducing Flange Sizes
- 4. Marking
- 5. Materials [Go to Page]
- 5.1. Castings
- 5.2. Bolting
- 5.3. Gaskets
- 6. Dimensions [Go to Page]
- 6.1. Center-to-Contact Surface and Center-to-End
- 6.2. Facings
- 6.3. Flange Bolt Holes
- 6.4. Spot Facing
- 6.5. Reducing Flanges
- 6.6. Threads for Threaded Flanges
- 6.7. Stud Bolts, Bolts, and Nuts
- 6.8. Gaskets
- 6.9. Drains
- 7. Tolerances [Go to Page]
- 7.1. Wall Thickness
- 7.2. Center-to-Contact Surface and Contact Surface-to-Contact Surface
- 7.3. Facings
- 7.4. Flange Thickness
- 7.5. Bore of Flanges
- 7.6. Drilling and Facing
- 8. Testing [Go to Page]
- 8.1. General
- 8.2. Flange Testing
- 8.3. Fitting Shell Tests
- Figures [Go to Page]
- 1. Method of Designating Outlets of Reducing Fittings
- 2. Method of Designating Location of Tapped Holes for Drains When Specified
- Tables [Go to Page]
- 1. Pressure-Temperature Ratings, U.S. Customary Units
- 2. Reducing Threaded Flanges for Class 150 and 300
- 3. Templates for Drilling Class 150 Ductile Iron Flanges
- 4. Dimensions of Class 150 Ductile Iron Flanges
- 5. Dimensions of Class 150 Elbows, Double Branch Elbows, Tees, Crosses, Laterals, True Ys (Straight Sizes), and Reducers
- 6. Dimensions of Class 150 Base Elbows and Base Tees
- 7. Templates for Drilling Class 300 Ductile Iron Flanges
- 8. Dimensions of Class 300 Ductile Iron Flanges
- 9. Dimensions of Class 300 Elbows, Tees, Crosses, Laterals, True Ys (Straight Sizes), and Reducers
- 10. Dimensions of Class 300 Base Elbows and Base Tees
- Annexes [Go to Page]
- A. Methods for Establishing Pressure-Temperature Ratings
- B. References
- C. Quality System Program [Go to Page]