940GS-04

Stainless Steel Non-Surge Check Valve (4 inches and Smaller)

940GS-04

Stainless Steel Non-Surge Check Valve (4 inches and Smaller)

  • Controls pipeline surges caused by flow reversal by slowly opening and closing at separate adjustable rates
  • Valve closes when downstream pressure is greater than upstream pressure
  • Valve opens when upstream pressure is greater than downstream pressure
  • Lightweight Stainless Steel construction reduces corrosion, diaphragm wear, and labor frequency and costs