Pipe Fittings — PVC, CPVC, PP, PVDF, HDPE & Stainless Steel

253 products

Showing 121 - 144 of 253 products

Alsco’s collection of pipe fittings features quality products from brands like Spears, Nibco, Lasco, and Asahi. Offered in multiple materials, sizes, and pressure ratings, our people fittings provide reliable sealing, corrosion resistance, and consistent performance across demanding commercial and industrial applications.

Showing 121 - 144 of 253 products

304 & 316 Stainless Steel, Union, Threaded, 1/8 in. to 2 in. Sizes

From $10.42

316 Stainless Steel, Cross, Threaded, 1/4 in. to 2 in. Sizes

From $7.83

304 & 316 Stainless Steel, Reducing Coupling, Threaded, 1/8 in. to 1-1/2 in. Sizes

From $2.84

316 Stainless Steel, 90 Degree Street Elbow, Threaded, 1/4 in. to 2 in. Sizes

From $4.76

304 & 316 Stainless Steel, Coupling, Threaded, 1/8 in. to 4 in. Sizes

From $2.64

304 & 316 Stainless Steel, 45 Degree Elbow, Threaded, 1/8 in. to 2 in. Sizes

From $4.16

304 & 316 Stainless Steel, Square Head Plug, Threaded, 1/4 in. to 2 in. Sizes

From $1.60

Natural PP Schedule 80, Cap, Socket, 1/2 in. to 4 in. Sizes

From $61.60

Natural PP Schedule 80, Plug, Threaded, 1/2 in. to 4 in. Sizes

From $32.86

Natural PP Schedule 80, Flange, Blind, 1/2 in. to 4 in. Sizes

From $141.64

Natural PP Schedule 80, Union, Threaded, 1/2 in. to 2 in. Sizes

From $130.39

Natural PP Schedule 80, Union, Socket, 1/2 in. to 2 in. Sizes

From $119.59

Natural PP Schedule 80, Flange, Threaded, 1/2 in. to 4 in. Sizes

From $84.68

Natural PP Schedule 80, Flange, Socket, 1/2 in. to 4 in. Sizes

From $87.33

Natural PP Schedule 80, Cap, Threaded, 1/2 in. to 4 in. Sizes

From $27.11

Natural PP Schedule 80, Reducing Bushing, MPT x FPT, 3/4 in. to 4 in. Sizes

From $44.36

Natural PP Schedule 80, Female Adapter, Socket x FPT, 1/2 in. to 4 in. Sizes

From $31.50

Natural PP Schedule 80, Tee, Threaded, 1/2 in. to 4 in. Sizes

From $36.98

Natural PP Schedule 80, 45 Degree Elbow, Socket, 1/2 in. to 4 in. Sizes

From $37.11

Natural PP Schedule 80, Coupling, Threaded, 1/2 in. to 4 in. Sizes

From $28.64

Natural PP Schedule 80, 45 Degree Elbow, Threaded, 1/2 in. to 4 in. Sizes

From $37.71

Natural PP Schedule 80, Reducing Bushing, Spigot x Socket, 3/4 in. to 4 in. Sizes

From $49.92

Natural PP Schedule 80, Coupling, Socket, 1/2 in. to 4 in. Sizes

From $33.17

Natural PP Schedule 80, 90 Degree Elbow, Threaded, 1/2 in. to 4 in. Sizes

From $30.17

Previous Page 6 / 11Next

What Are Pipe Fittings?

Pipe fittings are essential components used to connect, direct, and terminate piping systems for fluid and air flow. This category includes:

Elbows: Change the direction of your pipe.
Tees: Split a single line into two paths or merge two flows.
Couplings: Join pipes of the same diameter.
Adapters: Connect different pipe sizes.
Flanges: Create strong, bolted joints for industrial systems.
Reducers: Connect pipes of different diameters.

Common Applications

ALSCO pipe fittings supports operations across a variety of industries:

Plumbing
Industrial processing
Water treatment
Chemical handling
Compressed air systems

Why Choose Alsco?

What sets ALSCO apart is experience. For over 40 years, we have specialized in corrosion-resistant, fluid-management products including plastic pipe, valves, fittings, tubing, pumps, instrumentation and accessories

At ALSCO Industrial, we combine technical precision with responsive, attentive service — delivering solutions our customers can trust, project after project.

Place Your Order From Alsco Today

Have questions about which pipe fittings are best for your system? Please fill out our Contact Us form, and a support team member will follow up with you as soon as possible.

Browse our other collections such as tubing and valves. Enjoy Free shipping on orders over $250, so you get the products you need quickly and worry-free.