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Double Block & Bleed Floating Ball Flanged
77DS
- Size Range
- 2 1⁄2”- 6” (DN80-DN150)
- Pressure Range
- DIN Class #150, 20 bar, 290 psi
Double Block & Blead (DB&B) / Dual-Safe valve optimal design. Casted body for optimized cost affectivity.
Incorporates two main isolation valves and one bleed valve in a single body construction.
Lowest possible number of potential leakage points, reduces overall system size and weight.
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- Zero fugitive-emission no maintenance stem sealing.
- Double body sealing.
- Fire safe.
- 100% tested.
- 100% materials & processing back-tracking.
- Quality system approved for API 6D, PED/TPED, ATEX, SIL.
Total HermetiX Integrity Package:
- Wide range of end connections available for assembly on a generic
center section in 3 pieces series, standard or full port. - Flanged connections comply with ANSI B16.5 with standard or full
port and EN 1092 with full port.
- Wide range of end connections available for assembly on a generic
End Connections variety:
- Stainless Steel, Carbon Steel, special alloys as cast, forge or bar stock.
- Variety of polymers and elastomers for wide range of applications.
Materials:
Downloads
77DS Series- Technical drawing
IOM
Product Line Brochure
Industrial Catalogue
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