Short structural length,only 1/4~1/8 of that of traditional flanged check valve;
Low volume,light weight,only 1/4~1/20 of those of traditional flanged check valve;
Quick valve disc closedown,low water hammer pressure;
Applicable for and easily installed for vertical or horizontal pipelines;
Smooth flow passageway and small fluid resistance;
Flexible action and good sealing performance;
Narrow valve travel and small closedown impact;
Integrated structure,simple and compact,in beautiful shape;
Long service life and good reliability.
Wafer Type Single Plate Swing Check Valve(Long Type)
Wafer check valve is applicable for various pipelines with nominal pressure of PN1.0 Mpa~42.0Mpa,Class 150LB~2500LB and nominal diameter of DN15~1200mm,NPS 1/2-48 and working temperature of -196~540 degree Celsius to be used for protecting from medium backflowing.The different materials selection can apply to the medium involving water,steam,oils,nitric acid,acetid,strong oxidizing medium and urea etc.
Corrosion protection:Inside and outside epoxy coating Applicable temperature: -196-540 different raw material for different work temperature Applicable medium: Water, oil, gas and other causticity medium (different raw material for different medium) About this product: H74H/H74W/H74X-10-40C/P/R
Ddcv Double Lobe
Metal to metal
DIN / ASTM / GB
Industrial Usage, Water Industrial Usage, Household Usage