1、Designation: D3311 11 (Reapproved 2016)D3311 17 An American National StandardStandard Specification forDrain, Waste, and Vent (DWV) Plastic Fittings Patterns1This standard is issued under the fixed designation D3311; the number immediately following the designation indicates the year oforiginal adop
2、tion or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope Scope*1.1 This specification provides standard fitting geometries and layin
3、g lengths for plastic fittings intended for use in drain, waste,and vent applications. (See Specifications D2661 and D2665.)1.2 Fittings meeting the requirements of this standard specification are designed for use with outside diameter controlled pipe.The inside diameter can vary significantly as th
4、e wall thickness and outside diameter varies and therefore is not suitable for useas a fitting socket.1.3 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematicalconversions to SI units that are provided for information only and are not c
5、onsidered standard.1.4 This international standard was developed in accordance with internationally recognized principles on standardizationestablished in the Decision on Principles for the Development of International Standards, Guides and Recommendations issuedby the World Trade Organization Techn
6、ical Barriers to Trade (TBT) Committee.2. Referenced Documents2.1 ASTM Standards:2D2661 Specification for Acrylonitrile-Butadiene-Styrene (ABS) Schedule 40 Plastic Drain, Waste, and Vent Pipe and FittingsD2665 Specification for Poly(Vinyl Chloride) (PVC) Plastic Drain, Waste, and Vent Pipe and Fitti
7、ngsF1498 Specification for Taper Pipe Threads 60 for Thermoplastic Pipe and Fittings3. Requirements3.1 Fittings shall conform to the geometries and laying lengths as shown in Tables 1-45 and Figs. 1-5. Tolerances shall be 6116in. unless otherwise specified.3.2 Spigot and hub dimensions shall conform
8、 to the requirements of the referencing standard.3.3 The exact outside shape of a fitting is not determined by the outline drawings shown in this specification but rather by thesocket dimensions, wall thickness requirements, waterway, laying lengths, and any other critical dimensions that may be spe
9、cified.3.4 The pitch of sockets for patterns with 90 angles (except vent fittings) shall be 14 in./ft or 1 12 min.3.5 On double reducing sanitary tees, the G2 dimension on branches will be calculated on the larger size and centerlines shallremain the same for both branches.3.6 All other dimensions,
10、materials and property requirements shall be in conformance with the referencing standard.4. Keywords4.1 DWV; fittings; plastic; Schedule 40; thermoplastic1 This specification is under the jurisdiction of ASTM Committee F17 on Plastic Piping Systems and is the direct responsibility of Subcommittee F
11、17.63 on DWV.Current edition approved Feb. 1, 2016Aug. 1, 2017. Published February 2016August 2017. Originally approved in 1974. Last previous edition approved in 20112016 asD3311 11.D3311 11(2016). DOI: 10.1520/D3311-11R16.10.1520/D3311-17.2 For referencedASTM standards, visit theASTM website, www.
12、astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume information, refer to the standards Document Summary page on the ASTM website.This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what
13、 changes have been made to the previous version. Becauseit may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current versionof the standard as published by ASTM is to be considered the
14、official document.*A Summary of Changes section appears at the end of this standardCopyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States1TABLE 1 Bends, in. (mm)Nominal Pipe Size14 Bend Long Sweep14 Bend18 Bend 16 Bend 116 BendG G G G G114 1
15、916 (40) 214 (57) 1 (25) 78 (22) 716 (11)112 134 (44) 234 (70) 118 (29) 1 (25) 12 (13)2 2516 (59) 314 (83) 112 (38) 1516 (33) 1116 (17)3 3116 (78) 4116 (103) 134 (44) 11116 (43) 1316 (21)4 378 (98) 41516 (125) 2316 (56) 2116 (52) 1 (25)6 5 (min) (127) 9 (229) 2 (min) (51) 338 (86) 112 (38)8 6 (152)
16、. . . 2116 (52) . . . 112 (38)10 9 14 (235)A . . . 258 (67)A . . . 2316 (56)A12 101116A . . . 318 (79)A . . . 238 (60)AA 10 in. and 12 in. fittings dimensions are minimumTABLE 2 Bends with Inlets, in. (mm)Nominal Pipe Size14 Bend with Low Heel Inlet Long-Sweep14 Bend with Low HeelInlet Long-Sweep 14
17、 Bend with High Heel InletG N G N G N GG3 by 3 by 112 3116 (78) 4316 (106) 4116 (103) 434 (121) . . . . . . . . .3 by 3 by 2 3116 (78) 4716 (113) 4116 (103) 41516 (125) 4116 (103) 558 (143) 214 (57)4 by 4 by 2 378 (98) 5716 (138) 41516 (125) 6 (152) . . . . . . . . .D3311 172TABLE 3 Sanitary Tees, 4
18、5 Wyes, Combination Wyes and 18 Bends, in. (mm)Nominal Pipe Size Sanitary Tee Single and DoubleA 45 Wye, Single and Double Combination Wye and 18 Bend Single andDoubleGN GJ GN GJ GN GJ114 34 (19) 1916 (40) 1116 (27) 2916 (65) 716 (11) 21516 (75)112 1 (25) 134 (44) 118 (29) 278 (73) 12 (13) 338 (86)2
19、 138 (35) 2516 (59) 138 (35) 358 (92) 1 (25) 412 (114)3 11316 (46) 3116 (78) 158 (41) 5 (127) 118 (29) 6516 (160)4 214 (57) 378 (98) 178 (48)D 638 (162) 11316 (46) 858 (219)6 312 (89) 5 (127) 134 (44) 8716 (214) B B8 412 (114) 6 (152) 238 (60) 1134 (298) B B10 512 (140)C 91116 (246)C 2716 (62)C 13 (
20、330)C B B12 6916 (167)C 11 (279)C 278 (73)C 1538 (391)C B BA Non-reducing double sanitary tees are for vent use only.B Combination wye and 18 bend is assembled from two standard fittings.C 10 in. and 12 in. fittings dimensions are minimum.D This dimension is a minimum with no upper maximum limit.D33
21、11 173TABLE 4 Reducing Sanitary Tees, 45 Wyes, Combination Wyes, and 18 Bends, in. (mm)Nominal Pipe Size Sanitary Tee, Reducing Single and DoubleA 45 Wye, Reducing Single and Double Combination Wye and 18 BendReducing Single and DoubleG1 G2 G3 G4 G1 G2 G3 G1 G2 G3112 by 114 by 114 1116 (17)B 112 (38
22、)B 11116 (43)B 11116 (43)B 112 by 114 by 112 1 (25) 134 (44) 134 (44) 134 (44) 112 by 112 by 114 1316 (21) 11116 (43) 11316 (46) 11316 (46) 12 (13) 314 (83) 3316 (81)2 by 114 by 112 1316 (30) 11516 (49) 2316 (56) 2316 (56) 2 by 112 by 112 1316 (30) 11516 (49) 2316 (56) 2316 (56) 34 (19)B 21316 (71)B
23、 21516 (75)B 916 (14) 31116 (94) 358 (92)2 by 112 by 2 138 (35) 2516 (59) 2516 (59) 2516 (50) 1 (25)B 312 (89)B 338 (86)B 1 (25) 412 (114) 412 (114)2 by 2 by 114 1316 (30) 11516 (49) 2316 (56) 2316 (56) 2 by 2 by 112 1316 (30) 11516 (49) 2316 (56) 2316 (56) 1116 (27) 3516 (84) 3716 (87) 916 (14) 311
24、16 (170) 358 (92)3 by 3 by 112 1516 (24) 134 (44) 2916 (65) 2916 (65) 12 (13) 334 (95) 4516 (110) 18 (3) 3716 (87) 414 (108)3 by 3 by 2 1316 (30) 218 (54) 278 (73) 278 (73) 78 (22) 418 (105) 458 (117) 716 (11) 434 (121) 5516 (135)3 by 3 by 2 by 112 1516 (24)B 2116 (52)B 2716 (62)B 212 (64)B 4 by 4 b
25、y 112 1116 (27)B 2 (51)B 314 (83)B 314 (83)B 0 (0)B 3516 (84)B 31516 (100)B 4 by 4 by 2 118 (29) 2116 (52) 3516 (84) 3516 (84) 38 (10) 41116 (119) 5916 (141) 516 (8) 434 (121) 578 (149)4 by 4 by 3 134 (44) 3 (76) 3916 (90) 3916 (90) 1116 (27)B 5916 (141)B 6 (152)B 1116 (27) 638 (162) 678 (175)6 by 6
26、 by 3 316 (5)B 61516 (176)B 7716 (189)B 1116 (17)B 71316 (198)B 81316 (224)B6 by 6 by 4 2316 (56)B 358 (92)B 4516 (110)B 4516 (110)B 316 (5)B 61116 (170)B 7716 (189)B 916 (14)B 71316 (198)B 81516 (227)B8 by 8 by 4 258 (67) 418 (105) 514 (133) 514 (133) 38 (10) 758 (194) 858 (219) C C C8 by 8 by 6 39
27、16 (90) 41316 (122) 512 (140) 512 (140) 1 (25) 912 (241) 91316 (249) C C C10 by 10 by 4 . . . . -112 (-38)B 81116 (221)B 1038 (264)B C C C10 by 10 by 6 . . . . 0 1018 (257)B 1114 (286)B C C C10 by 10 by 8 . . . . 114 (32)B 1112 (202)B 12716 (316)B C C C12 by 12 by 4 . . . . -2716 (-62)B 934 (248)B 1
28、11316 (284)B C C C12 by 12 by 6 . . . . -34 (-19)B 11316 (284)B 111116 (297)B C C C12 by 12 by 8 . . . . 12 (13)B 12916 (319)B 1378 (352)B C C C12 by 12 by 10 . . . . 118 (29)B 14 (356)B 141516 (379)B C C CA Non-reducing double sanitary tees are for vent use only.B This dimension is a minimum with n
29、o upper maximum limit.C Combination Wye and 18 bend is assembled from two standard fittings.TABLE 5 60 Wyes, Single, and Double, in. (mm)Nominal PipeSize GN GJ112 118 (40) 278 (73)2 138 (37) 358 (92)3 158 (37) 5 (127)TABLE 6 Fixture Tees, in. (mm)Nominal Pipe Size G1 G2 G3112 1916 (40) 1316 (30) 114
30、 (32)2 by 112 by 112 1716 (37) 1316 (30) 114 (32)2 by 2 by 112 1716 (37) 1516 (33) 114 (32)D3311 174TABLE 7 Cleanout Tees, in. (mm)Nominal PipeSize G I112 1316 (30) 58 (16)2 112 (38) 58 (16)3 178 (48) 34 (19)4 212 (64) 78 (22)6 312 (89)A 1516 (33)A8 4916 (102)A 112 (38)AA 6 in. and 8 in. fittings di
31、mensions are minimum.TABLE 8 Reducing Cleanout Tees, in. (mm)Nominal PipeSize GN, min GJ, min I, min10 by 10 by 8 5316 (132) 512 (140) 134 (44)12 by 12 by 8 6 (152) 512 11116 (43)TABLE 9 60 Reducing Wyes, Single and Double, in. (mm)Nominal PipeSize G1 G2 G32 by 2 by 112 1116 (27) 3716 (87) 3716 (87)
32、3 by 3 by 112 12 (13) 334 (95) 4516 (110)3 by 3 by 2 78 (22) 418 (105) 458 (117)TABLE 10 Molded Nipples, in. (mm)NominalPipe Size OD ID Length112231.9002.3753.5001.5001.9392.90012-in. increments fromclose to 18 in. longTABLE 11 Vent Tees and 14 Bend Vents, in. (mm)Nominal PipeSize Vent Tee 14 Bend V
33、ent114 1 (25) 1 (25)112 1316 (30) 1316 (30)2 112 (38) 112 (38)3 178 (48) 178 (48)4 212 (64) 212 (64)6 312 (89)A 312 (89)A8 412 (114)A 412 (89)A10 51316 (148)A 51316 (148)A12 678 (175)A 678 (175)AA 6 in., 8 in., 10 in., and 12 in. fitting dimensions are minimum.D3311 175TABLE 12 Reducing Vent Tees, S
34、ingle, and Double, in. (mm)Nominal Pipe Size GN, min GJ, min2 by 112 by 112 1316 (30) 112 (38)2 by 2 by 112 1316 (30) 112 (38)3 by 3 by 112 1316 (30) 178 (48)3 by 3 by 2 112 (38) 178 (48)6 by 6 by 4 212 (64) 3716 (87)8 by 8 by 4 212 (64) 412 (114)8 by 8 by 6 358 (92) 412 (114)10 by 10 by 4 3516 (84)
35、 578 (149)10 by 10 by 6 31516 (100) 578 (149)10 by 10 by 8 312 (89) 578 (140)12 by 12 by 4 312 (89) 61516 (176)12 by 12 by 6 412 (114) 61516 (176)12 by 12 by 8 478 (124) 61516 (176)12 by 12 by 10 612 (165) 712 (190)TABLE 13 Pipe Increasers, in. (mm)NominalPipe SizeN, min114 by 112 1332 (10)112 by 2
36、1732 (13)112 by 3 1332 (28)2 by 3 78 (22)2 by 4 138 (35)3 by 4 1516 (24)3 by 6 11516 (49)4 by 6 1316 (30)4 by 8 158 (41)4 by 10 2316 (56)6 by 8 34 (19)6 by 10 1916 (40)6 by 12 238 (60)8 by 10 1516 (33)8 by 12 11316 (46)10 by 12 114 (32)D3311 176TABLE 14 Trap Adapters, in. (mm)Without Stop With StopN
37、ominalPipe SizeN, min A, min114 316 (5) 1.250 (32)112 316 (5) 1.500 (38)2 316 (5) 2.000 (51)114 by 112 316 (5) 1.250 (32)TABLE 15 Hubs, in. (mm)NominalPipe Size A C N AJ CJ N2 . . . . . . . . . 2.94 (74.7) 238 (60) 38 (10)3 3.448 (87.58) 11116 (43) 516 (8) 3.94 (100.1) 258 (67) 716 (11)4 4.493 (114.
38、12) 11516 (49) 1132 (9) 4.94 (125.5) 278 (73) 12 (13)Reducing 4 by 3 4.493 (114.12) 11516 (49) 516 (8) 4.94 (125.5) 278 (73) 716 (11)D3311 177TABLE 16 Spigots, in. (mm)NominalPipe Size L2, min L1, min L3, minM ANmax min2 312 (89) 458 (117) 38 (10) 2.75 (69.9) 2.63 (66.8) 2.00 (50.8)3 334 (95) 558 (1
39、43) 38 (10) 3.88 (98.6) 3.63 (92.2) 3.00 (76.2)4 4 (102) 618 (156) 38 (10) 4.88 (124.0) 4.63 (117.6) 4.00 (101.6)TABLE 17 Reducing Spigots, in. (mm)NominalPipe Size L2 min L1 min L3 minMAJmax min2 by 112 312 (89) 414 (108) 38 (10) 2.75 (69.9) 2.63 (66.8) 2.00 (50.8)3 by 112 334 (95) 412 (114) 38 (10
40、) 3.88 (98.6) 3.63 (92.2) 3.00 (76.2)3 by 2 334 (95) 458 (117) 38 (10) 3.88 (98.6) 3.63 (92.2) 3.00 (76.2)4 by 2 4 (102) 478 (124) 38 (10) 4.88 (124.0) 4.63 (117.6) 4.00 (101.6)4 by 3 4 (102) 512 (140) 38 (10) 4.88 (124.0) 4.63 (117.6) 4.00 (101.6)D3311 178TABLE 18 P Traps, in. (mm)NominalPipe Size
41、min GJ min GGJ min GGN min GN min R114 418 (105) 338 (86) 3 (76) 138 (35) 158 (41)112 4732 (107) 358 (92) 3 (76) 138 (35) 158 (41)2 714 (184) 4116 (103) 5 (127) 214 (57) 212 (64)3 8716 (214) 6516 (160) 614 (159) 258 (67) 318 (79)4 101316 (275) 778 (200) 8116 (205) 3716 (87) 4116 (103)6 1734 (451) 12
42、34 (324) 1134 (298) 434 (121) 638 (162)TABLE 19 Double Fixture Fitting, in. (mm)Nominal Pipe Size G1 G2 G3 G4112 38 (10) 3916 (90) 2716 (62) 2716 (62)2 38 (10) 4916 (116) 3116 (78) 3116 (78)3 12 (13) 634 (171) 412 (114) 412 (114)Reducing:2 by 112 by 112 by 112 38 (10) 3916 (90) 2716 (62) 2716 (62)2
43、by 112 by 2 by 2 38 (10) 4916 (116) 3116 (78) 3116 (78)2 by 112 by 2 by 112 38 (10) 4916 (116) 3116 (78) 3116 (78)D3311 179TABLE 20 Double Fixture Fitting, in. (mm)Interchanges with Double Fixture FittingsNominalPipe SizeDouble Fixture FittingG1 G2 G3 G4 R1 R2112 38 (10) 318 (79) 21116 (68) 21116 (6
44、8) 358 (92) 358 (92)2 38 (10) 414 (108) 312 (89) 312 (89) 412 (114) 412 (114)3 12 (13) 614 (159) 41516 (125) 41516 (125) 658 (168) 658 (168)Reducing2 by 112 by 112 by11238 (10) 318 (79) 278 (73) 278 (73) 358 (92) 358 (92)2 by 112 by 112 by 2 38 (10) 414 (108) 278 (73) 312 (69) 358 (92) 412 (114)2 by
45、 112 by 2 by 2 38 (10) 414 (108) 312 (89) 312 (89) 412 (114) 412 (114)3 by 2 by 3 by 3 12 (13) 614 (159) 41516 (125) 41516 (125) 658 (168) 658 (168)TABLE 21 Single and Double Long Turn Tee, in. (mm)Interchanges with Combination Wye 18 BendNominalPipe SizeSingle and Double Long Turn TeeG1 G2 N R114 3
46、8 (10) 3716 (87) 3116 (78) 434 (121)112 716 (11) 31516 (100) 312 (89) 578 (149)2 1116 (17) 518 (130) 4716 (113) 7 (178)3 1116 (27) 7916 (192) 612 (165) 1018 (257)4 112 (38) 10 (254) 812 (216) 1314 (337)6 212 (64) 1538 (391) 1278 (327) 19 (483)D3311 1710TABLE 22 Single and Double Long Turn Tee Reduci
47、ng, in. (mm)Interchanges with Reducing Combination Wye 18 BendNominal Pipe SizeSingle and Double Long Turn Tee ReducingG1 G3 N G2 R112 by 114 by 114 38 (10) 358 (92) 3116 (78) 3716 (87) 434 (121)112 by 112 by 114 38 (10) 358 (92) 3116 (78) 3716 (87) 434 (121)2 by 112 by 112 716 (11) 4316 (107) 312 (89) 31516 (100) 578 (200)2 by 112 by 2 1116 (17) 518 (130) 4716 (113) 518 (130) 7 (178)2 by 2 by 114 38 (10) 31316 (97) 3116 (78) 3716 (87) 434 (121)2 by 2 by 112 716 (11) 4316 (
