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Three eccentric metal hard seal butterfly valve
Product introduction

Product standard: GB/T 12238-2008

"Universal valve flange and clamp connection butterfly valve"

JB/T 8527-1997 metal hard seal valve

Nominal diameter: -DN4000 DN65

Nominal pressure: PN0.25MPa -6.4MPa

Working temperature: less than or equal to 600 DEG C

Connection form: flange

Drive mode: manual, electric, hydraulic

Main material: gray cast iron, nodular cast iron, cast steel, steel plate welding, stainless steel

Uses: used in petroleum, chemical, metallurgy, electric power, water conservancy and other fields. For the realization of the pipeline off and in the opening 40 degrees -90 degrees within the scope of adjustment equipment.

Structure: three eccentric structure, three eccentric computer optimization design, reduce the abrasion of the sealing surface, enhance the sealing reliability, has long service life, flexible operation, convenient operation, and wide application range.


Outline and installation dimensions

Main dimensions, dimensions and dimensions

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