
Pipeline Ancillaries
Auxiliary devices—including filters, steam traps, and flanges— designed to support and improve the performance and safety of piping systems.


KSM – 40 Series
Dual Plate Check Valve
Description
Wafer, Lug, Double flanged, Butt-Welded, Hub end type. Metal or Soft seat. Retainerless design. Quick acting spring. Horizontal or Vertical(upward flow) installation. Fire safe design
Standard Specification
Pressure Rating | ASME CLASS 150 to CLASS 2500 |
Service Temperature | Up to +500℃ |
Available Size | NPS 2” to 64” (DN50 to DN1600) |
Design Code | ASME B16.34 / API 594 / API 6D |
Face to Face | API 594 / API 6D |
End Flange | ASME B16.5 & ASME B16.47 |
BW End | ASME B16.25 |
Test | API 598 / ISO 5208 |
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