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Gate valve zGAT Fig.021

Gate valve zGAT Fig.021

Gate valve zGAT Fig.021

Product catalog summary
Specifications:
The document details the specifications for the FLAT WEDGE GATE VALVE zGAT, including various pressure ratings (K PS 1.0 bar, L PS 1.6 bar, M PS 2.5 bar, N PS 4.0 bar) and a maximum temperature of 120°C. The nominal diameter ranges from DN 400 to 1400, with body materials specified as nodular cast iron and grey cast iron. The face-to-face length is according to PN EN 558:2008 FTF N.14, and flanges are drilled according to PN EN 1092-2 standards.
Applications:
The gate valve is suitable for air, non-dangerous liquids, and other gases, as well as liquids in group 1 with temperatures up to 120°C and specified pressures.
Features:
The valve can be operated manually with a handwheel or adapted for an electric drive. It features a root and stem with an external thread and can be customized based on installation requirements.
Materials:
Various types (51, 53, 55, 57, 61, 63, 65, 67) are listed with materials such as EN-GJL-250 and EN-GJS-400-15 for different components like the bonnet, wedge, gland box, stem, stem nut, and seat rings.
Dimensions:
Dimensions for different DN sizes (400, 500, 600, 800, 1000, 1200, 1400) are provided, including lengths, diameters, and torque requirements.
Types:
Different types of gate valves are described, including those with and without bypass, with handwheel or electric actuator, and with various seat materials (cast iron or brass).
Ordering Information:
Instructions for placing an order are provided, including an example order for a type without bypass with handwheel, specifying nominal pressure, diameter, and material.
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Catalog excerpts

Gate valve zGAT Fig.021-1

figure ends form FLAT WEDGE GATE VALVE zGAT body material A grey cast iron B nodular cast iron nominal diameter FEATURES face-to-face length according to PN EN 558:2008 FTF N.14 flanges with faying surfaces (type B1) are drilled according to PN EN 1092-2: for gate valves DN 700 - 1000 are drilled on PN10, for gate valves DN 1200 - 1400 are drilled on PN 2,5 wheel for hand operation can be assembled directly on gate valve or on extension stem (type for extension stem) depending on building place of gate valve electric drive can be assembled directly on gate valve or on extension stem, depending on building place of gate valve gate valve has root as well as stem with thread outside of body gate valve with handwheel can be adapted for electric drive on client’s request APPLICATION water air not dangerous liquids and other gases liquids group 1with temperature up to 120oC and pressure PS ( see table page 3) 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

 Open the catalog to page 1
Gate valve zGAT Fig.021-2

figure ends form body material gland boxl seat rings 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 2/5

 Open the catalog to page 2
Gate valve zGAT Fig.021-3

figure ends form flanged straight * max working pressure NOTE: 1. On client’s request – gate valves applied for water or other not dangerous liquids (SEP category), can be executed on PS 2,5 bar(g), in whole diameters range DN, without conformance with PN-EN 1171. 2. Gate valve made from nodular cast iron DN 400 ÷ 500, applied for water and other not dangerous liquids, can be executed on PS 10 bar(g), without conformance with PN-EN 1171. In both case execution of gate valve will be confirmed according to producer’s technical specifications: WTWiO No 2/2007 Data given can be changed without notice....

 Open the catalog to page 3
Gate valve zGAT Fig.021-4

figure ends form flanged straight body material grey cast iron EN-GJL-250 type without bypass with handwheel seat cast iron/ cast iron type without bypass with handwheel seat brass/brass type without bypass with handwheel on extension stem seat cast iron/ cast iron type without bypass with handwheel on extension stem seat brass/brass type without bypass, under electric actuator seat cast iron/ cast iron type without bypass, under electric actuator seat brass/brass 57 type without bypass, under electric actuator, on extension stem Tmax 120 °C seat cast iron/ cast iron 67 type without bypass, under...

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Gate valve zGAT Fig.021-5

figure ends form flanged straight ORDERING To place an order please use our product number (index) body material ORDER EXAMPLE Flat wedge gate valve, flanged ends, straight form grey cast iron EN-GJL-250 type without bypass with handwheel, seat cast iron/ cast iron 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 5/5

 Open the catalog to page 5

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