Unitech valves & Automation

Non Return Valves Swing Type

Non Return Valves Swing Type

Reference Standards

Design: ASME B16.34 / BS 1868
Pressure Temp.: ANSI B16.34
Face to Face: ANSI B16.10
End to End Conn.: ANSI B16.10
Testing: API 598 / EN 12266 Part 1 (BS6755 Part 1)

Design Features

Pressure Class : ASA 150#
End Connection : Flanged End

Technical Specifations

Body : A 216 Gr.WCB / A 351 Gr.CF8 / A 351 Gr.CF8M
Seat Ring : SS 304 / SS 316 / 13% Cr. / Stellate Compassion
Disc : A 216 Gr.WCB / A 351 Gr.CF8 / A 351 Gr.CF8M
Disc Sealing : A 216 Gr.WCB / A 351 Gr.CF8 / A 351 Gr.CF8M
Disc Nut : SS 304 / SS 316 / 13% Cr.
Hinge : A 216 Gr.WCB / A 351 Gr.CF8 / A 351 Gr.CF8M
Hinge Pin : Stainless Steel
Cover : A 216 Gr.WCB / A 351 Gr.CF8 / A 351 Gr.CF8M
Bonnet Gasket : Soft Iron / SSPW

Applications

Oil, Gas & Water Steam
Petrochemicals
Upto 400 ℃

Sailent Features

  • The product designs are in accordance to ASME B16.34 / BS 1868 / reliable sealing & sturdy construction to ensure excellent performance.
  • Suitable for the horizontal & vertical pipe runs”NON-SLAM” arrangement i.e. Dash Pot arrangement can be provided on request.
  • All trim material available as per API 600.
  • Pressure sealed bonnet for ASME #900 and above to provide excellent sealing against increased line pressure.
  • Full range of Body / Cover / Bonnet & Trim material available.

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