Double Flange Butterfly Valve
Standard:EN593/ ISO 5752 /BS5155/AWWA C504
Flange drilling is according to DIN 2501, BS4504, ANSI B16.1
Working pressure:10bar/16bar/25bar
Testing pressure:
Shell:15bar/24bar/37.5bar
Seal:11bar/17.6bar/27.5bar
Type:Double Flange Eccentric, Double Flange Concentric
Material:
Body:DI/CI /Carbon Steel/Stainless Steel
Disc:DI/Stainless steel 304/316,AL-Bronze
Shaft:Stainless steel410/416/420 , Seat :EPDM/NBR
Coating:Internal and external with fusion bonded epoxy coating min250μm
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