Description
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.
Main Parameter Specification
Design and manufacture:API594,API 6D,;
Face to face and end to end:API594,API6D,DIN3202;
Pressure-temperature rating:ASME B16.34,DIN2410;
Inspection and test: API598
Pipe flange: ,ASME B16.5,DIN2543~2548,API605,ASME B16.47.
Product Range
Body material: cWCB,LCB,WC6,WC9,CF8,CF8M,CF3,CF3M, alloy steel,bronze
Nominal diameter:1.5″~48″(DN40~DN1200)
End Connection: RF,RTJ, BW
Pressure range: Class150~2500(PN16~PN420)
Working temperature:-196℃~+560℃