{"id":390971,"date":"2024-10-20T03:57:09","date_gmt":"2024-10-20T03:57:09","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/asme-b16-3-2021\/"},"modified":"2024-10-26T07:18:29","modified_gmt":"2024-10-26T07:18:29","slug":"asme-b16-3-2021","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/asme\/asme-b16-3-2021\/","title":{"rendered":"ASME B16.3 2021"},"content":{"rendered":"

This Standard covers malleable iron threaded fittings, Classes 150 and 300. It also contains provisions for using steel for caps and couplings in Class 150 for NPS 3\/8 and smaller. This standard includes: pressure-temperature ratings; size and method of designating openings of reducing fittings; marking; material; dimensions and tolerances; threading and coatings.<\/p>\n

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
4<\/td>\nCONTENTS <\/td>\n<\/tr>\n
6<\/td>\nFOREWORD <\/td>\n<\/tr>\n
8<\/td>\nASME B16 COMMITTEE ROSTER <\/td>\n<\/tr>\n
9<\/td>\nCORRESPONDENCE WITH THE B16 COMMITTEE <\/td>\n<\/tr>\n
11<\/td>\nASME B16.3-2021 SUMMARY OF CHANGES <\/td>\n<\/tr>\n
12<\/td>\nLIST OF CHANGES IN RECORD NUMBER ORDER <\/td>\n<\/tr>\n
14<\/td>\n1 SCOPE
2 GENERAL
2.1 References
2.2 Quality Systems
2.3 Relevant Units
2.4 Service Conditions
2.5 Convention
2.6 Denotation
3 PRESSURE\u2013TEMPERATURE RATINGS <\/td>\n<\/tr>\n
15<\/td>\n4 SIZE
4.1 Nominal Pipe Size
4.2 Reducing Fittings
5 MARKING
5.1 Class 150 Fittings
Figures
Figure 4.2-1 Identification of Reducing Fittings
Tables
Table 3-1 Pressure\u2013Temperature Ratings <\/td>\n<\/tr>\n
16<\/td>\n5.2 Class 300 Fittings
6 MATERIAL
6.1 Malleable Iron
6.2 Steel
7 DIMENSIONS AND TOLERANCES
7.1 General
7.2 Reducing Fittings
7.3 Tolerances
8 THREADING
8.1 Types of Threads
8.2 Tolerances
8.3 Countersink or Chamfer <\/td>\n<\/tr>\n
17<\/td>\n8.4 Thread Length
8.5 Alignment
9 RIBS
9.1 General
9.2 Special Couplings
10 PLUGS, BUSHINGS, AND LOCKNUTS
11 FACE BEVEL
12 COATINGS
12.1 Malleable Iron Fittings
12.2 Steel Fittings
12.3 Other Coatings <\/td>\n<\/tr>\n
18<\/td>\nTable 7.1-1 Dimensions of Class 150 90-deg Elbows, Tees, and Crosses, and 45-deg Elbows (Straight Sizes) <\/td>\n<\/tr>\n
19<\/td>\nTable 7.1-2 Dimensions of Class 150 45-deg Y-Branches (Straight Sizes) <\/td>\n<\/tr>\n
20<\/td>\nTable 7.1-3 Dimensions of Class 150 Street Tees and 90-deg and 45-deg Street Elbows <\/td>\n<\/tr>\n
21<\/td>\nTable 7.1-4 Dimensions of Class 150 Closed-, Medium-, and Open-Pattern Return Bends <\/td>\n<\/tr>\n
22<\/td>\nTable 7.1-5 Dimensions of Class 300 90-deg Elbows, Tees, and Crosses, and 45-deg Elbows (Straight Sizes) <\/td>\n<\/tr>\n
23<\/td>\nTable 7.1-6 Dimensions of Class 300 Couplings <\/td>\n<\/tr>\n
24<\/td>\nTable 7.1-7 Dimensions of Class 300 Caps <\/td>\n<\/tr>\n
25<\/td>\nTable 7.1-8 Dimensions of Class 300 90-deg and 45-deg Street Elbows <\/td>\n<\/tr>\n
26<\/td>\nTable 7.1-9 Dimensions of Class 300 Return Bends <\/td>\n<\/tr>\n
27<\/td>\nTable 7.2.1-1 Dimensions of Class 150 90-deg Elbows and Crosses (Reducing Sizes) <\/td>\n<\/tr>\n
28<\/td>\nTable 7.2.1-2 Dimensions of Class 150 Tees (Reducing Sizes) <\/td>\n<\/tr>\n
30<\/td>\nTable 7.2.1-3 Dimensions of Class 150 Couplings (Straight and Reducing Sizes) <\/td>\n<\/tr>\n
31<\/td>\nTable 7.2.1-4 Center-to-End Dimensions of Class 300 90-deg Elbows (Reducing Sizes)
Table 7.2.1-5 Center-to-End Dimensions of Class 300 Tees (Reducing Sizes) <\/td>\n<\/tr>\n
32<\/td>\nTable 7.2.1-6 Dimensions of Class 300 Reducing Couplings
Table 7.3-1 Inspection Tolerances <\/td>\n<\/tr>\n
33<\/td>\nTable 8.1-1 Dimensions of Class 150 Caps <\/td>\n<\/tr>\n
34<\/td>\nFigure 8.2-1 Gaging of Chamfered Internal Threads <\/td>\n<\/tr>\n
35<\/td>\nMANDATORY APPENDIX I REFERENCES <\/td>\n<\/tr>\n
36<\/td>\nNONMANDATORY APPENDIX A QUALITY SYSTEM PROGRAM <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

ASME B16.3 – 2021 Malleable Iron Threaded Fittings: Classes 150 and 300<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
ASME<\/b><\/a><\/td>\n2021<\/td>\n39<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":390979,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2643],"product_tag":[],"class_list":{"0":"post-390971","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-asme","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/390971","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/390979"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=390971"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=390971"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=390971"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}