Company : Valwell Development Enterprise Co., Ltd.

Category : Valves Actuators and Positioners

Key Products : Blind Flange Valves, Floating Type Ball Valves, Trunnion Mounted Ball Valves, Multiple Way Flanged Ball Valves, Metal Seated Ball Valves

Established in 1998, Valwell Development Enterprise Co., Ltd. is specialized in designing and manufacturing of a full range of Ball Valve and Blind Flange valve with ISO 9001:2008 and CE Quality Assurance Accreditation. The product range of Valwell includes Conventional, Metal Seated, Multiple Way, High Pressure ball valves; with 1-PC, 2-PC and 3-PC floating ball and trunnion mounted design ball valves in threaded, welded, flanged end. Our ball valves has following features such as locking device, ISO 5211 top flange for direct mounting with actuator for automation service, fire safe design and blow-out-proof stem design and etc.

Our company exports valves to over 20 countries across the globe and our advanced designs and refined techniques are based on more than 30 years of experience. We provide innovative solutions based on the requirements of our clients besides enhancing our manufacturing process to improve the product efficiency and performance.

Blind Flange Valves

We are one of the leading valve manufacturers around the world. Blind Flange Valves are used in the pipe lines to block off a flow. The Blind Flange Valves can be applied on board chemical tankers, crude oil product, terminals, supply vessels and chemical & petrochemical industries. Blind Flange Valves provide security when blinding oil, gases, chemicals and so on. Blind Flange Valves are the most economical way for your choice.

Specifications:
 

  • Flange Applicable to DIN, ANSI, JIS standard
  • Pressure Rating: PN 10-40 / ANSI 150-300 / JIS 5K-30K
  • Size: DN 40 ~ DN 550
  • Operated with Hand Tool or Tightening Device + Davit


Features of Blind Flange Valve:
 

  • Easy to Operate
  • Zero Leakage
  • Simple design and solid structure
  • Limited space for installation
  • DNVGL Type approval
  • Drain plug at the bottom of valves


Full Port Ball Valves are used in various industries including:
 

  • Marine
  • Chemical
  • Petrochemical
  • Oil / Gas
  • Offshore

Floating Type Ball Valves

Floating Type Ball Valves are included in our production line and customer can select from a wide range of selection according to their requirement.

We provide:
 

  • 1-PC Flanged End, Reduced Bore Ball Valves
  • 2-PC Flanged End, Full Bore Ball Valves
  • 1-PC Jacket Flanged, Full Bore Ball Valves
  • High Pressure Ball Valves, 3000 PSI ~ 6000 PSI


General Specifications of Floating Type Ball Valves: (Depend on different type of Ball Valves)
 

  • Size: DN 15 ~ DN 300
  • Pressure Rating: ANSI CL 150~900 / EN 1092-1 PN 10~40 / JIS 10K~16K
  • API 607 Fire Safe Certificated / Fire Safe Design
  • Stainless steel anti-blowout proof stem
  • Ball: CF8M Solid Ball
  • Ball Valves Material: Carbon steel, Stainless steel, Special Alloy steel (Special material is available according to requirements.)


Applications:
 

  • Shipbuilding / Repair
  • Marine / Offshore
  • Tanker
  • Chemical / Petrochemical
  • Refining
  • Power Generation
  • Oil / Gas
  • Water / Wastewater Treatment

Trunnion Mounted Ball Valves

We provide 2-PC split body and 3-PC split body Trunnion Mounted Ball Valves. Our Trunnion Mounted Ball Valves provides positive shut off of fluids and gases under extreme operational condition.
 

  • 2-PC / 3-PC Flanged End, Full / Reduce Bore Ball Valves
  • High Pressure Ball Valves, 10,000 PSI


Specifications of Trunnion Mounted Ball Valves:
 

  • Size: DN 25 ~ DN 500
  • Pressure Rating: ANSI CL 150~900
  • Fire Safe Design
  • ISO 5211 Direct Mounting Pad
  • Stainless steel anti-blowout proof stem
  • Ball: CF8M Solid Ball
  • Operate by Lever or Gear Box
  • Connection: ASME B16.5 RF
  • Ball Valves Material: Carbon steel, Stainless steel, Special Alloy steel (Special material is available according to requirements.)


Applications:
 

  • Shipbuilding / Repair
  • Marine / Offshore
  • Tanker
  • Chemical / Petrochemical
  • Refining
  • Power Generation
  • Oil / Gas
  • Water / Wastewater Treatment

Multiple Way Flanged Ball Valves

Multiple Way Flanged Ball Valves offer 3~5 way flow control with several flow plan. Our company also contains the Y shape 3-Way ball valves. Customers can be cost effective and reduce the number of valves in the piping system by using one valve to replace two or more valves.

Specifications of Multiple Way Flanged Ball Valves:
 

  • Size: DN 32 ~ DN 300
  • 3-Way / 4-Way / 5-Way Flow Control
  • T-Port, L-Port and Double L Port
  • Pressure Rating: ANSI CL 150/300 & EN 1092-1 PN 16/40
  • Fire Safe Design
  • Ball: CF8M Solid Ball
  • Materials: Carbon and Stainless steel, Special Alloy steel (Special material is available by request.)


Y-Shape 3-Way Flange Ball Valve Feature:
 

  • Piggable
  • Trunnion Mounted
  • 120° PORT
  • Full Bore
  • Low Torque, easy to operate with a lever or actuator/gear.
  • Each Valve is customized to meet the customer’s request.


Applications:
 

  • Shipbuilding / Repair
  • Marine / Offshore
  • Tanker
  • Chemical / Petrochemical
  • Refining
  • Power Generation
  • Oil / Gas
  • Water / Wastewater Treatment

Metal Seated Ball Valves

Valwell Development Enterprise Co., Ltd provides our customer more options, Metal Seated Ball Valves. The Metal Seated Ball Valves provide an excellent sealing between ball and seats by metal to metal design. It applies of various coatings material, such as hard chrome, satellite and tungsten carbide, with precise machining to achieve the zero leakage promise.

Specifications of Metal Seated Ball Valves:
 

  • Low Torque Design
  • Fire Safe Design
  • Zero Leakage Promise
  • Wide range of operating temperature
  • Suitable for various fluids
  • Seat: SS316 + Solder Stellite # 6 / HVOF
  • Ball: CF8M Solid Ball + Hard Chrome Plated / HVOF
  • Wave Spring (Inconel 750) design release torque with live-loaded function
  • Materials: Carbon steel, Stainless steel, Special Alloy steel (Special material is available by request.)


Applications:
 

  • Shipbuilding / Repair
  • Marine / Offshore
  • Tanker
  • Chemical / Petrochemical
  • Refining
  • Power Generation
  • Oil / Gas
  • Water / Wastewater Treatment

Contact Details

Valwell Development Enterprise Co., Ltd.
No.61, Alley 6, Lane 296,
Pengyi Rd., Taiping Dist.,
Taichung City, 411,
TAIWAN R.O.C.
Tel: +886 4 2276 4029
Fax: +886 4 2276 3930
e-Mail: sales@valwell.com.tw
URL: www.valwell.com.tw

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