RTJ Flanged DBB valve
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RTJ Flanged DBB valve

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Forged Double block bleed DBB ball valve

Specifications

Size:1/2"~48"

Pressure Rating: Class150~Class2500
Material: A105, LF2, F304, F316, F304L, F316L, F51 etc

Duplex stainess steel,super stainess steel

Ball Type: Trunnion Mounted Ball, or floating ball

Port Type: Full Bore, reduced bore.

Standards:

DBB ball valve Design and Manufacture as per: API6D ASME B16.34

Structural Length as per: API6D, ASME16.10 or customized as per manufacturer or client’s dimension.

Welded Ends: ASME B16.25

Test and Inspection as per: API6D, API598

NACE: MR0175

Part name

Material

Part name

Material

Body

Brass,A105,F51, A182 F11, F304,F316,F51,A105 ,A350 -LF2.

Packing

Graphite/PTFE

Stem

F51,410,420,304, 304L, 316, 316L

Stuffing cover

Brass,A105,F51, A182 F11, F304,F316,F51,A105 ,A350 -LF2.

Disc

A105,CF8, CF8M CF8C, CF3, CF3M,F51

Yoke

WCB, Stainless steel

Seat suface

Stellite,Cr,PTFE, RPTFE, PEEK, NYLON

Worm device

Lever, Gear box etc



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