Double Offset Butterfly Valve

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Double Offset Butterfly Valve

• https//www.tanghaivalve.com/double-eccentric-butt
  erfly-valve-th-btv-de/

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Double eccentric butterfly valve is also called
high-performance butterfly valve, which is mainly
used for water drainage in water plants, power
plants, steel smelting, chemical industry, water
source engineering, environmental facilities
construction, etc.
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Fire-proof valve is tested to API 607 4th Edition
and BS 6755 Part II
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Fixed collar is installed in the top of axis,
2"-24"(DN50-600), when axis breaks accident,
avoid the upper part to move out of gland.
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CE marked and documented valves that conform to
the European Pressure Equipment Directive (PED)
97/23/EC are available in ANSI Class 150/ 300,
both standard and Fire-Tight construction.
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Operating torques, construction potions and valve
dimensions are exactly the same as the standard
ANSI 150/300 offering.
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For more details visit our site
https//www.tanghaivalve.com/double-eccentric-butt
erfly-valve-th-btv-de/