DoTEC Valves

We are professional valve manufacturer. We can provide various kinds of valves.
*Brief History
Apr. 1999. Established DoTecvalve Co., Ltd.
Nov. 2000. Awarded the prime minister prize for export on Korean Export Day.
Nov. 2003. Certified ISO 9001 from ABS QE in USA.
Apr. 2004. Started with Expansion of Casting Foundry.
Dec. 2004. Registered patent for floating ball valves.
Sep. 2005. Registered patent for Trunnion ball valves.
Nov. 2006. Obtained Fire safe certificates for Floating of Full and Reduced port ball valve from ABS.
Nov. 2006. Obtained Fire safe certificates for Trunnion of Full and Reduced port ball valve from ABS.
Nov. 2006. Awarded the minister of industrial and energy for export on Korea Export day.
Dec. 2006. Certified as qualified vender from PETRONAS in Malaysia.
Feb. 2007. Obtained CE mark for Ball, Gate, Globe & Check valves.
Feb. 2007. Certified as professional company of parts and materials.
Feb. 2007. Established a reserch institute.
Oct. 2007. REgistered trade mark "DoTEC"
Nov. 2007. Certified as qualified vender from TOSHIBA in Japan.
Jan. 2008. Certified for INNO-BIZ company from the small & medium business administration.
Jan. 2008. REgistered patent for the top entry metal seat ball valves.
* Certificate & Licenses
1) ISO 9001 Certificate from ABS
2) API Certificate
3) CE mark
4) Type Approval Certificate for Fire Safety of Floating Ball Valves from ABS
5) Type Approval Certificate for Fire Safety of Trunnion Ball Valves from ABS
6) Patents
- Locking Device for Floating Ball Valve
- The Trunnion Ball Valve Construction
- Top Entry Metal Seat Ball Valve
7) The Factory Registered Certificate
We are happy to provide you the information of our products below
* Applicable material
1) Stainless Steel
A351-CF8, CF8M, CF3, CF3M, CF8C, CG8M, CG3M
A182-F304, 316
2) Carbon Steel
A216 WCB, WCC, WCA, A105, A350-LF2, LF3
A352-LCB, LCC, LC1, LC3, A217-C5, WC6
3) Special Steel
A351-CN7M (Alloy 20)
Monel
Inconel
Hasteloy B,C
Duplex (F51, F53, 4A, 6A)
Al-Bronze
Titanium
* Manufacturing scope
1. BALL VALVES
1) 2-PIECES FLOATING BALL VALVE
150LB & 300LB : 1/2" thru 10"
600LB : 1/2" thru 6"
900LB / 1500LB : 1/2" thru 11/2"
2) 1-PIECE FLOATING BALL VALVES
150LB & 300 LB : 11/2" thru 12"
3) TRUNNION TYPE BALL VALVES
150LB & 300LB : 2" thru 50"
600LB : 2" thru 36"
900LB : 2" thru 24"
1500LB : 2" thru 16"
2500LB : 2" thru 12"
API 6A 5000 PSI : 2" thru 16"
4) Other Special Valve
Pocketless Ball Valve, Metal Seat Ball Valve, Tee Attached Pocketless Ball Valve, Jacketed Ball Valve, 3-WAY Ball Valve (120 degree & 90 degree), Extended Stem Ball Valve, Cryogenic Service Ball Valve, High Cycle Ball Valve, Double Ball Valve, Top Entry Ball Valve.
2. GATE VALVES
1) Stainless Steel Gate Valve
150LB : 2" thru 48"
300LB : 2" thru 24"
600LB : 2" thru 24"
1500LB : 2" thru 12"
2) Cast Carbon Steel Gate Valve
150LB : 2" thru 48"
300LB : 2" thru 48"
600LB : 2" thru 48"
1500LB : 2" thru 12"
2500LB : 2" thru 12"
3. GLOBE VALVES
1) Stainless Steel Globe Valve
150LB : 2" thru 12"
300LB : 2" thru 12"
600LB : 2" thru 12"
2) Cast Carbon Steel Globe Valve
150LB : 2" thru 18"
300LB : 2" thru 18"
600LB : 2" thru 12"
1500LB : 2" thru 12"
2500LB : 2" thru 12"
4. SWING CHECK VALVES
1) Stainless Steel Swing Check Valve
150LB : 2" thru 24"
300LB : 2" thru 24"
600LB : 2" thru 24"
1500LB : 2" thru 12"
2) Cast Carbon Steel Swing Check Valve
150LB : 2" thru 24"
300LB : 2" thru 24"
600LB : 2" thru 24"
1500LB : 2"
We, DoTecvalve Co. Ltd., are professional valve manufacturer and trading company. Even though we are not big, we are very strong, energize and professional group to manufacture, develop, design, quality control and research the kind of valves. We are supplying the excellant product to world wide project such as chemical plant, thermal plant, steel plant petro-chemical, oil field, on shore plant and off shore plant. We can be a perfect business partner. Whenever you need our help, we are ready to help you.
Please contact me right now.
With best wishes and kindness regards.
Sung Moon
Import & Export Manager
DoTEC CO., LTD,
# 137-3, Singi-Dong, Yeosu-City, Jeonnam, South Korea.
Phone: 82-61-685-5700
Fax :82-61-692-7600
Cell: 82-10-3912-8787
Product Details:
Standard or Nonstandard: Standard