# PUREFLOW INDUSTRIAL > PUREFLOW INDUSTRIAL is a Wenzhou-based manufacturer of 316L stainless steel industrial duplex basket strainers, wedge wire screen elements, high-pressure Y-strainers, automatic self-cleaning strainers, Hastelloy C276 alloy strainers and skid-mounted filtration packages. Products are built to API 6D and PED 2014/68/EU, rated from 150# to 2500#, sized from 1/2 inch to 48 inch, and supplied to chemical plants, refineries, water treatment plants, power stations and EPC contractors worldwide. ## Main Pages - [PUREFLOW INDUSTRIAL — Industrial Duplex Strainers & Wedge Wire Screens](https://100duplex.com/): Company home page with product overview, manufacturing credentials and request-for-quotation entry point. - [Industrial Strainers & Screens Catalogue](https://100duplex.com/products): Full product range grouped into strainer range, screen elements and custom packages. - [About PUREFLOW — Manufacturing & Certifications](https://100duplex.com/about): 25,000 m² Wenzhou facility, investment casting, CNC machining, hydrostatic test capability, certifications and FAQ. - [Request a Technical RFQ](https://100duplex.com/contact): Submit process parameters (fluid, flow, pressure, temperature, micron rating, pipe size) for a technical proposal. ## Products - [316L Duplex Basket Strainer — ANSI 150# Flanged](https://100duplex.com/products/duplex-basket-strainer): Two-chamber continuous-flow basket strainer, SS316L CF8M, 2"–24", 150#–600#, 50–3000 micron, for chemical plants and refineries. - [Wedge Wire Screen Element — Continuous-Slot Vee-Wire Cylinder](https://100duplex.com/products/wedge-wire-screen-element): SS316L/304 Vee-wire screen cylinder, 25–600 mm OD, 0.05–6 mm slot, up to 60% open area, for mining, water treatment and pulp mills. - [High-Pressure Y-Strainer — Class 1500/2500 Forged Body](https://100duplex.com/products/high-pressure-y-strainer): Forged SS316L Y-strainer, 1/2"–4", Class 1500–2500, integral seat and blow-down port, for power generation and high-pressure injection. - [Automatic Self-Cleaning Strainer — Motorized Backwash](https://100duplex.com/products/automatic-self-cleaning-strainer): PLC-controlled motorized backwash strainer, 2"–48", 50–2000 micron, 220/380/480 V, for water treatment and cooling water. - [Hastelloy C276 Strainer — Corrosion-Resistant Alloy Construction](https://100duplex.com/products/hastelloy-c276-strainer): Nickel-alloy strainer in Hastelloy C276, 1/2"–12", 150#–600#, for chlorides, acids and seawater; also Monel 400, Inconel 625, Alloy 20, Titanium Gr.2. - [Skid-Mounted Filtration Package — Plug-and-Play Strainer System](https://100duplex.com/products/skid-mounted-filtration-package): Factory-assembled filtration skid with duplex strainers, isolation valves, gauges and differential pressure switch, FAT tested for EPC and offshore projects. ## Optional - [Sitemap](https://100duplex.com/sitemap.xml): Machine-readable list of every indexable URL.