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M.J. Bangkok Valve & Fitting Co., Ltd.

Your Authorized Swagelok Sales and Service Center


Dependable tubing and accessories for virtually any industry or application. Our tubing meets or exceeds industry standards in a wide range of sizes, forms, and alloys. Insulated tubing maintains stable temperatures, while jacketed tubing provides protection from harsh elements. Trace tubing helps maintain consistency in sampling applications.

Our tube cutting and preparation tools help you cut, bend, or deburr tubing for repeatable results and leak-tight performance.

View and purchase our most widely used products.

Discover more about how Swagelok products can work for you. Browse our catalogs or locate a sales and service center.

Safe Product Selection: The complete catalog contents must be reviewed to ensure that the system designer and user make a safe product selection. When selecting products, the total system design must be considered to ensure safe, trouble-free performance. Function, material compatibility, adequate ratings, proper installation, operation, and maintenance are the responsibilities of the system designer and user.

SS316 and Special Alloy Tube

Available material: SS316/316L, 904L, Super Duplex, etc.

Tube Bender

Offering electric, benchtop and hand tube bender

Tube Cutting and Facing Tools

Tube preparation tool before connection

Tube for Medium and High Pressure

Offers cold-drawn SS316 with working pressures up to 20 000 psig (1378 bar) for medium-pressure and tubing rated up to 60 000 psig (4134 bar) for high-pressure

Tube Plug for Heat Exchanger

Extend the life of your heat exchanger by sealing the ends of leaking tubes with heat exchanger tube plugs.

Tube Support

Cushioned clamp, Bolted Plastic Clamp and P Clamp tube supports