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Safety valve zARMAK Fig.570

Safety valve zARMAK Fig.570

Safety valve zARMAK Fig.570

Product catalog summary
Specifications:
The document details the specifications of the ZETKAMA Full Lift Safety Valve 570, including nominal pressure, maximum temperature, nominal diameter, and body material. The valves are available in different materials such as acid-resistant steel, grey cast iron, and cast steel, with pressure ratings of 16 bar and 40 bar, and temperature limits ranging from 200°C to 400°C.
Applications:
These safety valves are suitable for use in industries such as heating, power engineering, and for media like air, steam, neutral fluids, and aggressive media, depending on the material resistance.
Materials:
The document lists materials used for various valve components, including the body, seat, disc, lifting bell, bonnet, spindle, and lifting cap. Specific materials are used for marine types, with temperature ranges specified for different standards.
Dimensions:
Detailed dimensions for various valve sizes (DN) are provided, including inlet and outlet sizes, set pressure, and weight. The document also includes dimensions for support lugs and notes on installation requirements.
Discharge Coefficients:
The discharge coefficients for vapors and gases are specified for different valve sizes, with notes on installation and optional features like drainholes.
Sensors:
Basic data for sensors used with the valves are provided, including working range, supply voltage, protection grade, and temperature range. Custom sensor configurations are available upon request.
Capacity Tables:
Capacity tables for air and saturated steam are included, showing the capacity in kg/h for various set pressures and valve sizes, according to EN ISO 4126 standards.
Types and Ordering:
The document outlines different types of valves available, including normal and gas-tight types for gases and vapors, with specific sealing methods. An example order format is provided, detailing how to specify the product number, nominal pressure, diameter, and material.
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Catalog excerpts

Safety valve zARMAK Fig.570-1

figure ends form FULL LIFT SAFETY VALVE zARMAK body material nominal pressure nominal diameter A grey cast iron R acid resistant steel FEATURES flanges dimention according to PN EN 1092-1 and PN EN 1092-2 (depend on body material) raised tightness of closure heating power engineering steam neutral fluids aggressive media (suitable to resistance of materials used to building of valves) Data given can be changed without notice. ZETKAMA Sp. z o.o. ul. 3 Maja 12 PL 57-410 Ścinawka Średnia e-mail [email protected] www.zetkama.com 1

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Safety valve zARMAK Fig.570-2

figure ends form body material type body lifting bell temperature range * For marine type (05, 07) spindle made of: X17CrNi16-2 Data given can be changed without notice. ZETKAMA Sp. z o.o. ul. 3 Maja 12 PL 57-410 Ścinawka Średnia e-mail [email protected] www.zetkama.com 2/8

 Open the catalog to page 2
Safety valve zARMAK Fig.570-3

figure ends form flanged angle body material * For client's request, the valves can be set up on set pressure up to 0,7 bar - valves with insert. ** Only for body material A (grey cast iron EN-GJL-250) Data given can be changed without notice. ZETKAMA Sp. z o.o. ul. 3 Maja 12 PL 57-410 Ścinawka Średnia e-mail [email protected] www.zet

 Open the catalog to page 3
Safety valve zARMAK Fig.570-4

figure ends form flanged angle NOTES If condensate accumulates, the blow-out installation should be drainholed in the lowest point. For valves 570 with body material F and R the possibility of making drainhole in the body. The valve should be mounted in vertical position. DIMENSIONS OF SUPPORT LUG Drill of support lug only onto client's wish for valve 570 with body material F and R Data given can be changed without notice. ZETKAMA Sp. z o.o. ul. 3 Maja 12 PL 57-410 Ścinawka Średnia e-mail [email protected] www.zetkama.com 4/8

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Safety valve zARMAK Fig.570-5

BASIC DATA OF SENSOR •Standard length of cable [mm]: 2000 • The other executions of sensor for special order after co-ordination with manufacturer. • Onto client's wish are used sensors working in range of temperature: -25 ■*■ +230°C. Data given can be changed without notice. e-mail [email protected]

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Safety valve zARMAK Fig.570-6

figure ends form flanged angle CAPACITY TABLE FOR AIR Capacity for air at 20 oC kg/h for full-lift, weight loading safety valve according to EN ISO 4126 Set pressure in bar (gauge) DN (inlet x outlet) for type 570 (ex. Si 5701, 5702) 20x32 Data given can be changed without notice. ZETKAMA Sp. z o.o. ul. 3 Maja 12 PL 57-410 Ścinawka Średnia e-mail [email protected] www.zetkama.com 6/8

 Open the catalog to page 6
Safety valve zARMAK Fig.570-7

figure ends form flanged angle CAPACITY TABLE FOR SATURATED STEAM Capacity for saturated steam at kg/h for full-lift, weight loading safety valve according to EN ISO 4126 DN (inlet x outlet) for type 570 (ex. Si 5701, 5702) 20x32 Data given can be changed without notice. ZETKAMA Sp. z o.o. ul. 3 Maja 12 PL 57-410 Ścinawka Średnia e-mail [email protected] www.zetkama.com 7/8

 Open the catalog to page 7
Safety valve zARMAK Fig.570-8

figure ends form flanged angle body material grey cast iron EN-GJL-250 01-1 normal type for gases and vapours gas tight type for gases and vapours sealing metal/metal marine type for gases and vapours sealing metal/metal sealing metal/metal 07-1 marine type - gas tight sealing metal/metal normal type for gases and vapours sealing metal/metal gas tight type for gases and vapours sealing metal/metal gas tight type for gases and vapours sealing metal/metal acid resistant steel ORDERING To place an order please use our product number (index) body material ORDER EXAMPLE full lift safety valve, flanged...

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