Male' Water & Sewerage Company Private Limited

AVK DOUBLE ECCENTRIC BUTTERFLY VALVE

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Reference # 10000149 Model # Series 756/1 Brand AVK

Double eccentric butterfly valve to EN 593 Standards: • Designed according to EN 593 • Face to face according to EN 558 Table 2 Basic Series 14 • Standard flange drilling to EN1092-2 (ISO 7005-2), PN 10/16 Test/Approvals: • Hydraulic test according to EN 1074-1 and 2 / EN 12266. • Approved according to DIN-DVGW Certificate NW-6201BR0451 • Approved according to KIWA Certificate K 6320

• The tilted disc releases the compression of the disc sealing after a few degrees of opening, which extends the durability and gives low operating torques
• The disc is fixated to prevent wear and fluttering
• The disc seal profile and rubber quality ensure low closing torques
• Seal retainer ring of stainless steel
• The threaded bolt holes in the disc are corrosion protected with O-rings
• Replaceable seat ring of stainless steel pressed into the body and sealed with an O-ring
• Shaft of stainless steel AISI 431 with self-lubricating bearings
• The shaft ends are corrosion protected with a stainless steel security plate and a gasket
• Replaceable shaft sealing with an EPDM O-ring on a stainless steel ring, a back-up EPDM O-ring in the housing, a flat EPDM gasket and an NBR O-ring
• Optional locking device
• Body and disc of ductile iron with epoxy coating to DIN 30677-2, GSK approved, RAL 5017

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AVK DOUBLE ECCENTRIC BUTTERFLY VALVE