UNP Polyvalves

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Complete Range of Valves & Piping for Corrosive Service

Seven product categories spanning fluoropolymer-lined valves, solid plastic valves, actuated control packages, lined and thermoplastic pipe & fittings, plus custom-engineered speciality items — with sizes from 1/2″ to 24″ across the entire range.

OUR PRODUCTS

Browse by Category

Click any category to see all products in that range, with full specifications, dimension tables, and material options.

Lined Valves

Lined Valves

9 fluoropolymer-lined valve types — Ball, Plug, Butterfly, Diaphragm, Check, Globe, Sight Glass & Sampling. Sizes 1/2" to 24".

Lined Pipe & Fittings

Lined Pipe & Fittings

7 fitting profiles — Elbow, Tee, Cross, Reducer, Reducing Flange, Y-Strainer, and straight Lined Pipe. Complete system compatibility.

Control Lined Valves

Control Lined Valves

5 actuated control valves — Ball, Butterfly, Plug, Diaphragm & Globe. Pneumatic, electric, or smart-positioner configurations.

Thermoplastic Valves

Thermoplastic Valves

9 solid-plastic valves in PP, PPH, PVDF, ISO.PP. Lightweight, cost-effective alternative to lined metal for mildly corrosive service.

Thermoplastic Pipe & Fittings

Thermoplastic Pipe & Fittings

8 solid-plastic fittings with socket weld, butt weld, threaded, and flanged connection types in DN 15 to DN 300.

Actuated Thermoplastic Valves

Actuated Thermoplastic Valves

3 actuated thermoplastic valves — Ball, Butterfly, Diaphragm. Cost-effective automation for low-pressure corrosive lines.

Speciality Valves

Speciality Valves

4 custom-engineered products — Pneumatic Damper Gear, T/Basket Strainer, and Float Check Valves for vertical & horizontal install.

7

Categories

45+

Product Types

1/2"–24"

Size Range

5+

Lining Materials
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