ASTM A861 : 04(2023)

Standard Specification for High-Silicon Iron Pipe and Fittings

Standard Details

1.1 This specification covers high-silicon iron pipe and pipe fittings intended for corrosion-resistant service for both above- and below-grade construction.

1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

1.3 Pipe and pipe fittings shall be the no-hub (MJ) or the hub and plain-end design.

1.4 Pipe and pipe fittings shall be of the sizes specified in Table 1 and Table 2 and Figs. 1–71 or other sizes that shall be permitted to conform to the requirements given herein.

1.4.1 Pipe:

1.4.1.1 No-Hub (MJ) (Fig. 1):

	Size (in.)	Length (ft)
	1¹/₂	7
	2	7
	3	7
	4	7

1.4.1.2 Hub/Plain End (Fig. 35):

	Size (in.)	Length (ft)
	2	7
	3	7
	4	7
	6	7
	8	7
	10	5
	12	5
	15	5

1.4.2 Fitting (No-Hub) (MJ):

	Figs.
Quarter Bends	2
Sixth Bends	3
Return Bends	4
Double-Branch Quarter Bend	5
Eighth Bends	6
Sixteenth Bends	7
Long-Sweep Quarter Bends	8
Sanitary Y Branches	9
Double-Branch Sanitary Y	10
Sanitary Combination Y and ¹/₈ Bend	11
Double-Branch Sanitary Combination Y and ¹/₈ Bend	12
Sanitary T Branches	13
Double Branch Sanitary T	14
Sanitary Running Traps	15
Sanitary P Traps	16
Swivel Trap P-Style, Short	17
Swivel Trap P-Style, Long	18
Swivel Trap S-Style, Long	19
Centrifugal Drum Trap P Swivel Type	20
Centrifugal Drum Trap S Swivel Type	21
Combination Cleanout and Test Tees	22
Coupling	23
Pipe Plugs	24
Cleanout Plugs	25
No-Hub (MJ) Adapter	26
Reducers-Increasers	27
Sink Outlet	28
Sink Overflows	29
Threaded Adapters	30
Trap Cleanout Details	31
No-Hub (MJ) Adapter	32
(MJ) (No-Hub) to Lead Adapter	33
Floor Drains	34

1.4.3 Fitting (Hub/Plain End):

	Figs.
Hub Plain-End Pipe	35
Straight Tees	36
Sanitary T Branches	37
Sanitary Y Branches	38
Double-Branch Sanitary Tee	39
Double-Branch Sanitary Y	40
Double-Branch Sanitary Combination Y and ¹/₈ Bend (T-Y)	41
Short-Sweep Quarter Bends	42
Long-Sweep Quarter Bends	43
Sanitary Combination Y and ¹/₈ Bend (T-Y)	44
Quarter Bends	45
Sixth Bends	46
Eighth Bends	47
Sixteenth Bends	48
Sanitary Increasers	49
Hub Strainers	50
Sanitary Reducers	51
Double Hubs	52
Pipe Plugs	53
Cleanout Plugs	54
Adapter – Plain end to Split Flange	55
Adapter – Hub to Split Flange	56
Combination Cleanout and Test Tees	57
Insertable Joints	58
Backwater Valves	59
Sanitary P Traps	60
Sanitary S Traps	61
Sanitary Running Traps	62
Floor Drains	63, 64, 65
Floor Drains	66
Floor Drains/Installation – Funnel Attachment	67, 68
Overflow	69
Sink Outlet	70
Detailed Cross Section of Cleanout	71
Chemical Composition	Table 3
Transverse Bend Test Minimum Requirements	Table S1.1

1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.