Bag Filters Serving Industries Worldwide
Shanghai SAM Environment Protection Co., Ltd., established in 2004 and headquartered in Shanghai's Fengxian District, is a high-tech enterprise specializing in the research, development, and manufacture of industrial filtration products. The company operates under the "SAM" brand and holds ISO9001:2000 certification along with independent import and export rights.
Core Product – Bag Filters
The bag filter housing is one of SAM's flagship products. Key technical features include:
Closure mechanism: Proven swing eye-bolt or segment clamp design
Sealing quality: Unique 3-point hold-down or bayonet fittings ensure high-quality seals between each filter bag and housing body; positive O-ring sealing offers safe, reliable operation
User-friendly design: Counter-balanced spring-assisted cover-lifter makes opening and closing effortless
Material options: Available in carbon steel or Type 304/316 stainless steel for high corrosion resistance
Configurations: Six standard sizes available, from 4 to 24 bag housings
Inlet/outlet options: Side inlet with bottom outlet for easy drainage; tangential outlet option available to reduce housing height
Optimized design: Housing volume minimized to reduce product loss
Global Market Presence
The company primarily sells to industries including petrochemicals, paints, beverages, electronics, pharmaceuticals, water treatment, and metal processing. SAM's export team, led by an Export Manager, facilitates overseas sales.
Key Application Industries
SAM's bag filters are widely used across:
Chemical processing – filtration of corrosive liquids and chemical intermediates
Water treatment – industrial and municipal water purification
Industrial oils – lubricant and hydraulic fluid filtration
Food & beverage – product clarification and quality control
Pharmaceuticals – sterile filtration and process protection
Petrochemicals – refining and product purification
Product Specifications
Parameter Details
Brand SAM
Material Carbon steel / SS304 / SS316
Sizes 4 to 24 bags (standard)
Closure Swing eye-bolt or segment clamp
Sealing O-ring + 3-point hold-down
Inlet/Outlet Side inlet, bottom outlet (tangential option)
With its robust product engineering, diverse material options, and established export capabilities, Shanghai SAM Environment Protection Co., Ltd. continues to deliver reliable bag filter solutions to industrial customers across global markets.
