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Counter weight swing check valve

Swing Type Check Valve
Swing Check Valve Damper Hydraulic
Counter Weight Swing Check Valve

Standard Compliance:
Face to face dimensions: DIN 3202 F6
Flange Dimensions: EN 1092-1/2, ISO 7005-2, BS 4504, DIN 2501
Test & Inspection: EN 12266-1 & -2 EN 1074-1 & -3

Specification:
Pressure Rating: PN6, PN10, PN16, PN25
Size Range:
PN6,PN10,PN16 DN80 - DN1600 mm
PN25 DN80 - DN600 mm
Closing Types:
Disc
Adjustable counter weight and lever,
Hydraulic damper.
Materials: DI casting, GJS-400.15 / GJS-500.7, EN 1563 (GGG40, GGG50, DIN 1693)

Features:
Double flanged ductile iron casted lightweight construction,
Low pressure loss and flow through full section at the open position,
Maintenance free long life cycle,
100% sealing with either natural rubber gasket or metal to metal seats,
Adjustable counter weight,
Hydraulic damper with an adjustable shutdown speed (70% + 30%) (optional),
Vertical or horizontal assembling opportunity,
Suitable for wastewater project.