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Item # DFB1290 Questions and answers (5)

C110 Ductile Iron Flanged Fittings

Flanged ductile iron fittings, 2 to 64 in., made to ANSI/AWWA C110/A21.10 where applicable; 54 in. and up are made per AWWA C153/A21.53. Pick the fitting, size, where it is made and the coating.

View price list (PDF)

Rated 250 psi water working pressure at 12 in.
Standard fittings certified to NSF/ANSI/CAN 61 and NSF/ANSI 372
Every fitting hydrostatically tested and heat coded for traceability
See all specifications

Fitting: Bends

Type: Flanged

Angle: 90°

Size: 12 in.

Made: Import

Need a domestic fitting? Pick Domestic.

Coating: Standard

Cement lined with an asphaltic seal coat inside per AWWA C104, red primer outside.

Your distributor

SIGMA sells through waterworks distributors. Order with item # DFB1290.

Quote from SIGMA

Job location

Sends your quote list to the right regional team.

Quantity

Download the C110 flanged submittal

Need help on the job?

Call 800.999.2550. Real people answer, mid-job too.

Everything about the 12 in. Flanged 90° bend.

Details, specs, every size and the questions buyers ask. Open what you need.

Product detailsWhat it is, highlights and documents

About C110 flanged fittings

C110 flanged fittings are ductile iron fittings with flanged ends. Laying lengths follow ANSI/AWWA C110/A21.10 where applicable; fittings 54 in. and up are made per AWWA C153/A21.53, and other items to the manufacturer's standards.

The line covers bends, base and reducing bends, tees, crosses, wyes, reducers, blind flanges and flares. Weights and dimensions for standard fittings are in the catalog.

Highlights

250 psi water working pressure through 48 in., 150 psi from 54 to 64 in.
Standard, bare, FBE, Protecto 401 and zinc options on the price lists
Weights, dimensions and laying lengths for standard fittings in the catalog

Documents

Specifications12 in. Flanged 90° bend · 250 psi

12 in. Flanged 90° bend

Item number	DFB1290
Fitting	Bends, Flanged 90° bend
Size	12 in.
Made	Import
Coating	Standard
Water working pressure	250 psi
Max. joint deflection
Weight, less accessories	235 lb
Crate quantity
Catalog page	Page 4 of the C110 flanged catalog
Price list	Import Fittings, effective 1/5/26

Materials

Body	Ductile iron, ASTM A536 Grade 60-42-10, 65-45-12 or 70-50-05
Cement lining (standard)	Double-thickness cement-mortar lining per ANSI/AWWA C104/A21.4
Seal coat (standard)	Asphaltic, inside per AWWA C104, NSF 61
Outside (standard)	Red primer
Gaskets	SBR per ANSI/AWWA C111/A21.11; EPDM, NBR and CR also available

Standards and testing

Standard	ANSI/AWWA C110/A21.10 where applicable; other items to the manufacturer's standards
54 in. and up	Made per AWWA C153/A21.53
Sizes	2 to 64 in.
Sizes	2 through 48 in. in most fitting types; some bends to 54 in., blind flanges to 60 in. and zinc reducers to 64 in.
Certified	Standard fittings: NSF/ANSI/CAN 61 and NSF/ANSI 372
Listings	UL listed and FM approved, 3 to 16 in.
Hydrostatic test	Every fitting, per SIGMA's Quality Management Standard
Traceability	Every fitting is heat coded
Domestic fittings	Ask your regional team for materials, lining, certifications and test records

Installation

Install per	ANSI/AWWA C600 and C111
Pipe	Ductile iron per AWWA C150/C151; PVC per AWWA C900/C905 and C909

Weights are from the C110 flanged catalog, less accessories. Dimensions and laying lengths are in the C110 flanged catalog; ask your regional team about non-standard items. PROTECTO 401 is a registered trademark of Induron, Inc.

Every size and item number18 sizes of the Flanged 90° bend · Import, Standard · item numbers

Showing the Flanged 90° bend, Import, Standard. Item numbers follow the options above. Pick a size to load it.

C110 flanged Flanged 90° bend: item numbers and catalog data by size
Item #	Pressure	Weight
DFB290	250 psi	16 lb
DFB390	250 psi	25 lb
DFB490	250 psi	45 lb
DFB590	250 psi	52 lb
DFB690	250 psi	65 lb
DFB890	250 psi	105 lb
DFB1090	250 psi	165 lb
DFB1290	250 psi	235 lb
DFB1490	250 psi	290 lb
DFB1690	250 psi	370 lb
DFB1890	250 psi	450 lb
DFB2090	250 psi	580 lb
DFB2490	250 psi	900 lb
DFB3090	250 psi	1430 lb
DFB3690	250 psi	2135 lb
DFB4290	250 psi	3055 lb
DFB4890	250 psi	4095 lb
Not made	150 psi	3740 lb

Weights are from the C110 flanged catalog, less accessories.

Questions and answers5 questions buyers ask about C110 flanged fittings

Where do I find the price?

On SIGMA's price lists. Where an item is on a posted list, the View price list button near the top of this page opens it, and every posted list is on the Price Lists page. SIGMA sells through waterworks distributors, and your distributor sets your price. For contract pricing, ask your regional team.

Are these full body C110 fittings at every size?

Through 48 in., laying lengths follow ANSI/AWWA C110/A21.10 where applicable. Flanged fittings 54 in. and up are made per AWWA C153/A21.53, and other items follow the manufacturer's standards. The catalog shows each item.

What do the letters around the item number mean?

The base number is the fitting and size: DFB1290 is a 12 in. 90° bend. An E in front means FBE (EDFB1290), 4- in front means Protecto 401 (4-DFB1290), a Z at the end means zinc (DFB1290Z) and a B at the end means bare (DFB1290B). A D- in front is the domestic version (D-DFB1290, D-EDFB1290, D4-DFB1290).

Is there a domestic version?

Yes, from 2 through 48 in. in most fitting types, plus some bends to 54 in., blind flanges to 60 in. and zinc reducers to 64 in. Pick Domestic above and the item number and price list switch to it. Fittings and sizes that are not on the domestic price list are grayed out.

Which coating should I pick?

The one your spec names. Standard import flanged fittings are double cement lined with an asphaltic seal coat inside and red primer outside. FBE, Protecto 401 and zinc are on the price lists too. For the Tnemec primer in the submittals under Documents, ask your regional team for a price. Not sure what your job needs? Call your regional team.