API6d Cast Steel 2 or 3 Piece Flanged Trunnion Ball Valve Conform to API 6D, BS5351, and ASME B16.34.
They are tested according to API 598, and marked as per MSS SP-25
1. Construction is as follows
- Full Port or Reduce Port
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- Split Body
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- Bolted Bonnet with spiral-would gasket
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- Fire Safe Design
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- Anti-static Design & Blow-out proof stem
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- Double seat structure
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- Butt Weld Ends to ASME B16.25
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- Flanged Ends to ASME B16.5
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2. Main Part & Materials
Part Names
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Part Materials
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Body
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WCB/A105
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LCB/LF2
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WC6/F22
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CF8/F304
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CF8M/F316
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CF3/F304L
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CF3M/F316L
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Bonnet
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WCB/A105
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LCB/LF2
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WC6/F22
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CF8/F304
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CF8M/F316
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CF3/F304L
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CF3M/F316L
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Ball
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A105+ENP
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SS304
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F22
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SS304
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SS316
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SS304L
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SS316L
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Stem
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A105
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F304
|
F6a
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F304
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F316
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F304L
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F316L
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Seat/Seat Ring
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PTFE/RPTFE/NYLON/DEVLON/PEEK or METAL
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Packing
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Graphite/PTFE
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Gasket
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SS304+Graphite/SS304+Graphite
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Bolts/Nuts
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B7/2H
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L7/4
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B16/4
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B8/8
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B8M/8M
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B8/8
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B8M/8M
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Suitable Medium
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W.O.G etc.
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HNO3, CH3OOH etc.
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Suitable Temperature
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-29~425 °C
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-46~340 °C
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-46~340 °C
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-196~427 °C
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-196~427 °C
|
-196~427 °C
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-196~427 °C
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3. Normal Pressure Rating
PN10~PN420, CLASS150~2500
4. Normal Size Range
DN50~DN1000, 2"~40"