Products Detail Information
Check Valve
UK156-Non-Slam Check Valve
Features & Specifications

-Axial Check Valve, Non Slam or Nozzle Type Design
VATAC VANGO Nozzle check valve or Non slam check Valve meets these basic
requirements and incorporates these additional features:
Non-slamming, Silient Check - valve closes prior to reverse flow
Short stroke length reduces closure time and
minimizes water hammer
Metal-to-Metal sealing or Resilient Seated Design
Conical seating surface is self-aligning and provides tight shut-off
Minimum pressure loss with excellent dynamic performance
Spring loaded disc design allows mounting in any orientation, vertical flow down applications can also be met upon request
Scheduled maintenance NON-SLAM, NOZZLE CHECK VALVE APPLICATIONS
Compressor discharge
Natural gas, refineries
Pump discharge
Critical equipment discharge
Compressor/pump bypass
Storage facilities
Offshore
Nuclear power plants

VATAC VANGO VALVES NON-SLAM, NOZZLE CHECK VALVE Featured as below:
Small bore valve designed for use in piping systems from 1 in. (25 mm) to
10 in. (250 mm) diameter. This size range allows the use of a simple, streamlined, in-line check design
which is quick to respond to changes in velocity.
Non-Slam Closure
Metal Seating
Extremely Quick Closure
Spring Loaded disc design allows mounting in any orientation
Low Pressure Loss
No Scheduled Maintenance
Available in both Flanged and Wafer Type Design
Design & Manufactured in Both Short Pattern and API 6D F-F Dimensions.
Standards Compliance: BS 1868, ASME B16.34,GB 12235-89
Face to Face Dimension: MANUFACTURE STANDARDS
Inspect & Test: API 598/6D Size Range: 2" to 42"N.B.
Pressure Ratings: PN6, PN16, ANSI150, 300, 600, 900 & 1500

Materials Available in: WCB,LCB,CF8,CF8M,CF3,CF3M,WC6,WC9, C5,C12 or Equivalent, Available also in low temperature steels, low alloy steels, stainless steels, duplex type stainless steels and other exotic materials; Various trim materials available to suit service conditions



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