Fittings

Cross

A Cross, also known as a four-way fitting, has four ends that are positioned at 90° angles. A Cross can have either one inlet and three outlets, or three inlets and one outlet. The diameters of the outlets and inlets can be the same, but can also be different. James Duva, Inc. supplies both straight…
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Elbow

An Elbow is a pipe fitting installed between two lengths of pipe, to change the direction of flow of a piping system. Typically, Elbows are either 90° or 45°, with the inside diameter being a continuous bend. An Elbow with a 180° radius is called a Return. Elbows typically have the same NPS connection on…
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Insert

Also called a Reducer Insert, this type of fitting enables standard socket-weld fittings to be used for making any combination of pipe line reductions both quickly and economically. There are two types of Inserts. Type 1 Inserts are forged and machined to accept different size pipes on either end, with the ring surrounding both pipes…
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Lateral/Wye

Laterals and Wyes are types of fittings that are similar to Tees. While a Tee has a straight run with a branch at 90°, the Lateral’s branch is at 45°. The Wye has a straight run that terminates in two 45° branches, and when stood vertically, has the appearance of the letter Y. Also like…
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James Duva, Inc. supplies Pipe Fittings in a wide range of grade, class, and connection type. Whether it’s a cast Stainless 90, a Carbon butt weld Tee, a forged Alloy 20 Cap, or a fitting of your own custom design, we’re your one source for all. Our Pipe Fittings are available in domestic and import manufacture and are guaranteed to meet your required specification.

Manufacturers

Full Selection of Domestic & Import

Range

BQ
Butt Weld (Welded & Seamless)
150# Castings
High Pressure

Plain & Beveled Ends
Socket Weld
Threaded
Grooved

Type

Bushing
Cap
Coupling
Full & Half
Cross
Elbow
Insert
Lateral & Wye

Nipple
Pipe & Swage
Olet
Plug
Reducer
Stub End
Tee Joints
Union

B.W. Fittings Specifications

Specs.
A403 A774
A403 A774
A403 A774
A403 A774
A403 A774
A403 A774
A403 A774
A403
A815
A815
B366
B366
B361
B366
B366
B366
B366
B366
B366
B366

Pressure Fittings Specifications

Material
304/304L
316/316/L
310/310S
317L
347/347H
321/321H
309/309H
254SMO
410
2205
Alloy 20
C276
6061-T6
904L
200
400
600
625
800/800H/800HT
825

Specs.
A182
A182
A182
A182
A182
A182
A182
A182
A473
A182
B462
B564
B247
B564
B564
B564
B564
B564
B564
B564

Frequently Asked Questions