Stainless steel integral dbb ball valve api 6a dbb floating ball valve

Stainless steel integral dbb ball valve api 6a dbb floating ball valve

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≥5 Pieces

US $300

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Product Details

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Quick Details

Model Number:: HK-QQJ

Brand Name:: HI-TEK

Standard or Nonstandard:: Standard

material:: 316ss,304ss . duplex , A105

Temperature:: -57℃+250℃

Max Flange Rating:: 2500LB class

features:: anti-corrison material

End connection:: RF,RTJ,FNPT

Quick Details

Port Size:: 1/2" NPT

Warranty:: 1 y

Place of Origin:: China

Model Number:: HK-QQJ

Brand Name:: HI-TEK

Standard or Nonstandard:: Standard

material:: 316ss,304ss . duplex , A105

Temperature:: -57℃+250℃

Max Flange Rating:: 2500LB class

features:: anti-corrison material

End connection:: RF,RTJ,FNPT

Product Information

Material	Stainless steel 316
Configuration	Ball-Needle-Ball or Ball-needle
Type	Split type
Flange Size	1/4"~2"
Pressure	from ASME Class 150 to ASME Class 2500.Max pressure 6000PSI
Temperature range	-70.6 F to 1022 F (-57℃ to +550℃）
Media	Oil,Gas
Features	Materials with anti-corrosion properties according to NACE MR 0175. Possibility of connection with valves or control instruments
Application	Instrumentation pipeline

DBB Valve

Ball and globe style needle valve flange

Monoflange valve

Globe style needle valves flange and thread connection integrally forged body

Root valve

Ball and globe style needle valve weld or thread connection direct connection to the vessel integrally forged body

DBB BALL VALVE

Features • Stainless steel handle and positive machined stop. • Full grip PVC handle sleeve. • Blowout proof one-piece stem spindle. • Low operating torque. • Fully encapsulated ball seats minimize seat seal extrusion and allow high working pressures. • Super finished ball for low operating torque and long life. • End adapter threads are fully isolated from process by primary and secondary static seals. • Stem locknut is resistant to loose. • Color coded and function identified handles. • Firesafe to API 607.BS 6755 part 2. • Bore size available 9.5mm to 20mm • Ball seats choice of seat materials: PVDF, PTFE, PCTFE or PEEK.

DBB NEEDLE VALVE

Features • Rolled stem threads prevent galling, stem threads are completely isolated from the process. • Stem packing with Graphite or PTFE rings for bubble-tight seal. • Stem tip construction : non-rotating self-centering,Anti-galling tip positive bubble-tight and field interchangeable tip. • Backseat design provides secondary stem sealing and prevents stem blowout. • Packing bolt allows easy access to adjust, the packing gland. • Robust bar handle is standard. • Color coded and function label for easy identification. • Firesafe to API 607.BS 6755 part2. • Orifice size 0.2"(5mm). • Pressure rating up to 6,000psig (414barg). • Temperature rating-70.6 F to +1022 F (-57 C to+ 550 C) • Anti-Temper bonnet are available with a removable T-bar det to prevent unauthorized operation of vent valves.

DBB VALVE APPLICATION Block and Bleed valve Feature

• Double block and bleed Instrument Isolation

• Gauge Isolation .
• Instrument drain .
• Chemical Injection connection
• Sample connections
• Chemical seal Instrument Isolation
• Piping / Instrument Interface
• Direct mounting of instruments Remote
• mounting of Instruments

• ANSI B16.5 flanged inlet connections 1/2" to 3" sizes Class 150 rated to class 2500 rated.

• 1/2"-1" F.NPT Thread outlet to ANSI/ASME B1.20.1 (depending on bore size).

• 1/2" F.NPT Th read vent connection to ANSI/ASME B1.20.1 • Standard materials of Stainless steel ASTM A182 F316/F316L, Carbon steel ASTM A350 LF2/A105, Duplex ASTM Al 82 F51.

• Optional materials include Super Duplex, Monel.

• Raised face and ring type joint flange styles.

• One-piece forged construction flange as standard

• Fire safe designed (and tested) to meet BS 6755 Part 2/API 607.

• DBB & SBB Products meet the relevant code requirement of ASME Vlllz ASMEB 16.34, B16.5, B31.3 and API6D. Bubble tight shut off.

• locking and anti tamper devices for all valve types available option.

• Positive lever stop.

• User preferred handles.

• Permanent affixed reference label.

Test Report