Journal

• How Export Buyers Specify a Wenzhou Pump and Valve Package

  A field checklist for Europe, Middle East, and Southeast Asia buyers who source WanGuan pumps and valves as one package from Wenzhou.

• Automatic Valves for Plant Protection: Safety, Pressure Reducing, Check, and Steam Trap

  Size and specify WanGuan spring safety, flanged pressure reducing, spring check, and ball float steam trap valves so the line protects itself.

• Isolation and Control Valves: Ball, Gate, Globe, Butterfly, and Electric Control

  A practical map of WanGuan flanged ball, rising-stem gate, globe, lug butterfly, and electric control valves for plant isolation and modulating service.

• Specialty Pumps: Dry Screw Vacuum, Jet Pump, and Micro Solenoid Plunger

  When a standard centrifugal will not work: WanGuan dry screw vacuum, stainless flanged jet, and micro solenoid plunger pumps for process, priming, and dosing.

• Rotodynamic Pumps for Clean Water: Centrifugal, Mixed Flow, and Axial Flow

  Match WanGuan horizontal centrifugal, mixed flow, and axial flow pumps to head, flow, and sump layout before you lock the motor size.

• Triple Screw and Positive Displacement Pumps for Oil Transfer and Hydraulic Power

  How Wenzhou buyers specify triple screw, gear, axial piston, and triplex piston pumps for lubrication, fuel transfer, and hydraulic power units.