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INTRODUCTION
Floating Ball Valves

2piece Body, Floating Ball, Full Bore, Fire safe Design, ISO 5211 Mounting pad, Locking Device, Anti-static Device, Blow-proof stem, Cavity Relief Seat, Double "D" design
bolted bonnet Gate Valves

Solid/Flexible Disc, Rising Stem Full Bore, Bolted Bonnet, OS & Y Handwheel/Gear/Actuated Cryogenic SErvice & General Valve General/Extended Bonnet
globe valves, bolted bonnet Globe Valves

Plug Type Disc, Non-Rising Stem Full Bore, Bolted Bonnet, OS & Y Handwheel/Gear/Actuated Cryogenic Service & General Valve general/Extended Bonnet
swing check valves Swing Check Valves

Swing Type Disc
Full Bore, Bolted Bonnet
Cryogenic Service & General Vavle

CEO Greeting

We, DoTEC Co.,Ltd. are a professional & specialist valve manufacturing company with many years of proven track record.
We are of medium size, dedicated to design, develop and manufacture a wide range of superior quality valves and customer-oriented in offering prompt service. This website illustrates the types and range of valves we manufacture and market; many of which are manufactured by us and some, with in-house QC tests and certification by our professional engineersm are trade items.
Our products are supplied locally and overseas worldwide for new and upgrading projects in chemical plants, petrochemical & thermal plants, oil-fieldand refinery applications-both onshore and offshore.



Ball Valve | Cryogenic Ball| Top entry ball | Metal seat ball | swivel joint | floating ball valves | bolted bonnet | cryogenic ball valves | piping materials | swing check valves | cryogenic ball valves | check valve