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Bellow valve zBEL Fig.234

Bellow valve zBEL Fig.234
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Bellow valve zBEL Fig.234

Product catalog summary
Overview: This document provides technical specifications and details for the Bellow Sealed Stop Valve (zBEL) manufactured by ZETKAMA Sp. z o.o. It includes information on compliance with the pressure equipment directive 2014/68/UE, material specifications, application areas, features, dimensions, pressure-temperature ratings, and ordering instructions.
Specifications:
  • Compliance: CE marking for DN≥32, in accordance with the pressure equipment directive 2014/68/UE.
  • Nominal Pressure: 16 bar for grey and nodular cast iron, 25 bar for nodular cast iron, and 40 bar for cast steel.
  • Maximum Temperature: 300°C for grey cast iron, 350°C for nodular cast iron, and 400°C for cast steel.
  • Nominal Diameter: Ranges from DN 15 to DN 250 depending on the material.
  • Body Materials: Grey cast iron, nodular cast iron, and cast steel.
Applications: Suitable for shipbuilding, heating, refrigeration, air conditioning, glycol, industrial water, diathermic oil, steam, compressed air, and neutral fluids. Note that not all applications are suitable for all executions.
Features:
  • High tightness with leakproofness class A according to EN-12266-1.
  • Compact settlement and environment-friendly design.
  • Flanges drilled according to EN 1092-2 and EN 1092-1 standards.
  • Face-to-face dimension according to EN 558-1 series 1.
Materials: The document lists materials used for various components such as the body, seat ring, bonnet, gland, stem, hand-wheel, disc, bellow, sleeve, gland packing, bonnet gasket, and hexagon bolt, with specific material grades and standards.
Dimensions: Detailed dimensions are provided for different nominal diameters and pressure ratings, including flange sizes and weights.
Pressure-Temperature Ratings: Graphs and tables illustrate the allowable working conditions for different materials and pressure ratings, highlighting the pressure differences that can be observed across the valve.
Types: Various types of valves are described, including those with different maximum temperatures and material compositions, such as stainless steel components and stellited surfaces.
Ordering Information: Instructions for placing an order using the product number (index) are provided, with an example order format.
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Catalog excerpts

Bellow valve zBEL Fig.234-1

ends form flange straight BELLOW SEALED STOP VALVE zBEL body material nominal pressure nominal diameter A grey cast iron C nodular cast iron correspond to the pressure equipment directive 2014/68/UE marking CE for DN≥32 FEATURES high tightness (leakproofness class - A acc. to EN -12266 - 1) compact settlement environment-friendly tests acc. to EN - 12266 - 1 flanges drilled according to EN 1092-2 for body material A, C, E flanges drilled according to EN 1092-1 for body material F face-to-face dimension according to EN 558-1 series 1 APPLICATION* industry shipbuilding industry heating refrigeration and air conditioning glycol industrial water diathermic oil steam compressed air neutral fluids * not all of the applications are suitable for all of the executions 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

 Open the catalog to page 1
Bellow valve zBEL Fig.234-2

form straight ^^^^^^^ Data given can be changed without notice. Edition 06/2016 e-mail [email protected]

 Open the catalog to page 2
Bellow valve zBEL Fig.234-3

ends form flange straight MATERIALS MATERIAŁY / MATERIALS body material seat ring gland packing bonnet gasket hexagon bolt max. temperature 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.c

 Open the catalog to page 3
Bellow valve zBEL Fig.234-4

ends form flange straight 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 4/9

 Open the catalog to page 4
Bellow valve zBEL Fig.234-5

ends form flange straight MATERIALS MATERIAŁY / MATERIALS body material type SDNR valve body bonnet gland packing bonnet gasket Stop disc and seat with Stellit6 surface 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 5/9

 Open the catalog to page 5
Bellow valve zBEL Fig.234-6

ends form flange straight 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 6/9

 Open the catalog to page 6
Bellow valve zBEL Fig.234-7

PRESSURE-TEMPERATURE RATINGS Allowed working conditions range Allowed working conditions range Allowed working conditions range Allowed working conditions range Allowable pressure difference which can be observed on both sides of the closing element Refers for valves in F execution Data given can be changed without notice. e-mail [email protected]

 Open the catalog to page 7
Bellow valve zBEL Fig.234-8

ends form flange straight body material grey cast iron EN-GJL-250 01 ● stem connected with bellow ● stem, disc, bellow and seat ring - stainless steel ● stem connected with bellow ● stem, disc, bellow and seat ring - stainless steel ● stem connected with bellow ● stem, throttling disc, bellow and seat ring - stainless steel ● stem connected with bellow ● stem, disc, bellow and seat ring - stainless steel ● stem connected with bellow ● stem, disc, bellow and seat ring - stainless steel disc and seat ring stellited - Stellit6 ● stem connected with bellow ● lose disc, bellow and stem, disc,spring,...

 Open the catalog to page 8
Bellow valve zBEL Fig.234-9

ends form flange straight ORDERING To place an order please use our product number (index) figure body material ORDER EXAMPLE bellow sealed stop valves, ends flanged, form straight grey cast iron EN-GJL-250 stem connected with bellow ● stem, disc and seat ring stainless steel 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 9/

 Open the catalog to page 9

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