Descripción
BUTTERFLY VALVE, WAFER. LUG TYPE
General characteristics Model: MK
Design and manufacture MSS SP-67, API 609.
Test and inspection API 598.
Flanged end ANSI B16.1, BS4504, ISO2084 and DIN2501.
Top flange ISO5211.
Center line butterfly valve Resilient seat
Shaft round, double D or square type.
Size 2” – 36” (DN50 – 800).
Working pressure 1.0MPa / 1.6MPa / class 125.
Operator lever, gear, electric.
Standard materials of parts
Body grey iron, ductile iron, cast steel, strainless stell.
Disc ductile iron, aluminum bronze, stainless stell.
Stem stainless stell.
Bushing lubricated bronze, PTFE.
Seat BUNA, EPDM, neoprene, PTFE.
Pin stainless stell.
O-ring BUNA, EPDM.
