LK 401422 Bronze Gate Valve

LK 401422 Gate Valve, Gunmetal Body & Trim, Bolted Bonnet, Inside Screw, Non-Rising Stem, Handwheel Operated, Open / Shut Indicator, Flanged & Drilled Drilled PN16 RF (DN250 to DN150), PN10RF (DN200 to DN300)

Specifications

Flange standard : EN 1092-3
Face to face standard : EN 558, series14
Bonnet : Bolted
Execution : Straight
Connection : Flanged
Operation : Gearbox, Handwheel
Actuation : Multiturn

Media Suitability

Steam. Thermal oil. Fuel oil, lubricating oil and flammable hydraulic oil. Cargo oil. Non-flammable hydraulic fluid. Boiler feedwater, condensate. Seawater and freshwater.

401422 Variants

CuSn6 stem – For warm seawater it is recommended to use a stem of zinc free bronze, CuSn6.

Max. working temp/pressure

DN25-100: 16 Bar up to 120°C, 10 Bar up to 225°C (steam up to 180°C)
DN125-150: 10 Bar up to 120°C, 6 Bar up to 225°C (steam up to 180°C)
DN200-250: 6 Bar up to 120°C, 4 Bar up to 225°C (steam up to 180°C)
DN300: 4 Bar up to 120°C, 2 Bar up to 225°C (steam up to 180°C)

Materials Of Construction

Body : Bronze CC491K (RG5)
Bonnet : Bronze CC491K (RG5)
Wedge : Bronze CC491K (RG5)
Seat : Bronze CC491K (RG5)
Stem : Special Brass CW710R (SoMs59)
Gasket : NBR bonded aramid

401422 Datasheet

Weight N/A
Size (DN)

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Pressure rating

Connection type

Body material

Trim (disc and seat) material

IMPA code

Figure Number

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LK 401422 Gate Valve, Gunmetal Body & Trim, Bolted Bonnet, Inside Screw, Non-Rising Stem, Handwheel Operated, Open / Shut Indicator, Flanged & Drilled PN16

Gate valve used as shutoff in cooling, sea water and shipside applications. Multiturn operation. Non-rising stem.
For warm seawater it is recommended to use a stem of zinc free bronze, CuSn6. With position indicator.

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