Purple Valves
PRPLZ061
Floating Double Block and Bleed (DBB) Ball Valve
A floating double block and bleed ball valve, forged steel or stainless, 1/2 inch to 4 inch and ANSI Class 150 to 2500 for positive isolation.
Size1/2 inch to 4 inchPressureANSI Class 150 to 2500PortFull Port / Reduced PortBodyThree Piece
The Floating DBB Ball Valve provides double block and bleed isolation in a single compact valve, sealing on both sides of the ball with a bleed between for positive, verifiable isolation. Built to API 6D and ASME B16.34 in A105, F304 or F316 with PTFE, RPTFE, PEEK or Delrin seats, it suits instrument, sampling and pipeline isolation duties from 1/2 inch to 4 inch across ANSI Class 150 to 2500 in full or reduced port.
Specifications
Size Range
1/2 inch to 4 inch
Pressure Rating
ANSI Class 150 to 2500
Temperature Range
-46°C to 232°C (-50°F to 450°F)
End Connections
Flanged, ASME B16.5
Body Material
A105, F304, F316
Ball / Disc / Wedge Material
SS304 / SS316
Seat Material
PTFE / RPTFE / PEEK / Delrin
Stem Material
SS304 / SS316
Port Type
Full Port / Reduced Port
Body Style
Three Piece
Operation
Lever, Gearbox
Applications
Instrument & Sampling Isolation, Oil and Gas, General Service
Design Standard
ASME B16.34, ASME B16.5, API 6D
Testing Standard
MSS SP-72, API 598
Face to Face Standard
ASME B16.10
Key Features
- Double block and bleed in one valve
- Positive, verifiable isolation
- Forged steel or stainless body
- PTFE / RPTFE / PEEK / Delrin seats
- Flanged ASME B16.5 ends
Options
- Body: A105, F304 or F316
- Seat: PTFE, RPTFE, PEEK or Delrin
- Port: full or reduced
Standards & Certifications
- API 6D
- ASME B16.34
- API 598
Contact
Get in Touch
Have a question or ready to order? Reach out and our team will get back to you with pricing and availability.
- Phone1300 62 4020
- International+61-8-9377 0449
- Emailinfo@PRPL.com.au
- AddressPerth Warehouse
6/11 Guthrie Street, Osborne Park, WA 6017
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