China Valve Manufacturer
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      • Forged Steel Floating Ball Valve
      • Cast Steel Trunnion Ball Valve
      • Forged Steel Trunnion Ball Valve
      • Fully Welded Ball Valve
      • Top Entry Ball Valve
    • Gate Valve >
      • Cast Steel Gate Valve
      • Pressure Seal Gate Valve
      • Through Conduit Gate Valve
      • Forged Steel Gate Valve
    • Globe Valve >
      • Cast Steel Globe Valve
      • Pressure Seal Globe Valve
      • Forged Steel Globe Valve
    • Check Valve >
      • Swing Check Valve
      • Pressure Seal Check Valve
      • Dual Plate Check Valve
      • Forged Steel Check Valve
    • Butterfly Valve >
      • Concentric Type Butterfly Valve
      • Double Eccentric Butterfly Valve
      • Triple Offset Butterfly Valve >
        • Wafer Triple Offset Butterfly Valve
        • Lug Type Triple Offset Butterfly Valve
        • Flange Triple Offset Butterfly Valve
      • High Performance Butterfly Valve
      • AWWA C504 Butterfly Valve
      • Electric Butterfly Valve
      • Pneumatic Butterfly Valve
      • High Pressure Butterfly Valve
      • Bi-directional Butterfly Valve
    • Plug Valve >
      • Sleeve Soft Sealing Plug Valve
      • Inverted Pressure Balance Lubricated Plug Valve
    • Steel Strainer
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Commitment

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Seller will replace without charge or refund the purchase price of products provided by Seller which prove to be defective in material or workmanship, provided in each case that the product is properly installed and is used in the service for which Seller recommends it and that written claim, specifying the alleged defect, is presented to the Seller within 18 months from the date of shipment or 12 months after installation, whichever occurs first. Seller shall in no event bear any labor, equipment, engineering or other costs incurred in connection with repair of replacement. The warranty stated in this paragraph is in lieu of all other warranties, either expressed or implied. With respect to warranties, this paragraph states Buyer's exclusive remedy and seller's exclusive liability.  

At present, Welco technical research center utilizes the most advanced computer technology to improve the existing products and develop the new lines, this includes a highly educated and trained engineering team and a comprehensive internal computer network which links the entire operations of design, manufacturing and administration.  

Welco design philosophy is to develop a safety and cost-efficient valve, we introduced the latest AUTO CAD software for all our new product design research which include the advanced finite element analysis to virtually verify the new design prior to production, this has resulted in dramatically reducing the new product design time and ensure a safety and cost efficient final product.  It is our objective to achieve customer satisfaction by preventing product nonconformity and to always deliver a quality product on time at a competitive price.

Welco employees are all involved in our commitment to offer products and services that satisfy our customer's needs and meet their expectations.   

Welco technical personnel are always ready to offer technical service and support for all of its distributors, agents and end users. 

Products List

Ball Valve
◆ Cast Steel Floating Ball Valve
◆ Forged Steel Floating Ball Valve
◆ Cast Steel Trunnion Ball Valve
◆ Forged Steel Trunnion Ball Valve
◆ Welded Structure Ball Valve
◆ Top Entry Ball Valve

Butterfly Valve
◆ Concentric Type Butterfly Valve
◆ Double Eccentric Butterfly Valve
◆ Triple Offset Butterfly Valve

Gate Valve
◆ Cast Steel Gate Valve
◆ Pressure Seal Gate Valve
◆ Throught Conduit Gate Valve
◆ Forged Steel Gate Valve

Globe Valve
◆ Cast Steel Globe Valve
◆ Pressure Seal Globe Valve
◆ Forged Steel Globe Valve

Check Valve
◆ Cast Steel Swing Check Valve
◆ Pressure Seal Check Valve
◆ Dual Plate Wafer Check Valve
◆ Forged Steel Check Valve

Plug Valve
◆ Sleeve Soft Sealing Plug Valve
◆ Inverted Pressure Balance Lubricated Plug Valve

◆ Steel Strainer
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