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Equipment for Hazardous Areas

Equipment for Hazardous Areas
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Equipment for Hazardous Areas

Product catalog summary
Overview: The document is a technical catalogue from jbj Techniques Limited, detailing products for mechanical and fluid power applications in hazardous areas. The company is ISO certified and complies with the ATEX directive 94/9/EC.
ATEX Compliance: Products meet safety standards for explosive atmospheres, confirmed by an ATEX compliance declaration.
Product Categories:
  • JXL Flameproof Couplings: Anti-static, flameproof, suitable for high torque and speed applications. Includes selection guide, technical data, and installation instructions.
  • Cast Iron Bellhousings: Designed for robust applications, available for VDMA and NEMA motor flanges.
  • Water-Oil Heat Exchangers: Suitable for hazardous areas, with models like MG and MGB series.
  • Thermostatic Valves: "TRI" series automatically set liquid temperatures for industrial heating.
  • Float Level Indicators: Designed to European standards, suitable for zone 1 hazardous areas.
  • Hydraulic and Pneumatic Motors: Compliant with ATEX directives, suitable for extreme conditions.
  • Screw Pumps: Conform to API 676 standards, suitable for mineral and lubricating oils.
Key Features:
  • Products are designed for hazardous areas, ensuring safety and compliance with international standards.
  • Comprehensive technical data and installation guides are provided for each product category.
  • ATEX certification ensures products are suitable for explosive atmospheres.
Specifications: Detailed technical data for JXL couplings and GGR bellhousings, including torque, power, speed, and dimensions. Bellhousings are made from high strength (SG) iron, passing a 20-Joule impact test.
Procedures:
  • Inspection: Regular inspection of coupling assemblies is recommended to prevent metal-to-metal contact.
  • Installation: Guidelines include correct alignment and torque specifications for coupling pins.
Standards and Recommendations:
  • Clearance: Minimum clearance of 5.0 mm recommended between rotating and non-rotating parts.
  • Vertical Mounting: Additional grub screws recommended to prevent hub movement.
  • Mining Applications: Inspection holes in bellhousings must be covered to prevent dust entry.
Considerations:
  • Service Factor: High service factor desirable for reliability in inaccessible areas.
  • Pump Removal: GGR bellhousings facilitate pump removal without detaching the coupling hub.
Installation and Maintenance Instructions: JXL couplings handle momentary overloads up to twice the nominal torque, suitable for horizontal and vertical installations. Specific recommendations for vertical setups to prevent hub slippage.
Technical Data: Includes tables detailing maximum torque, power, speed, and dimensions for different JXL coupling types.
Heat Exchangers: Water-oil heat exchangers for cooling hydraulic oil, available in models with 1, 2, or 4 water circuit passes. Compatible with various fluids.
Technical Specifications: Operating pressure of 12 bar, test pressure of 18 bar, and maximum operating temperature of 120°C.
Installation Guidelines: Inlet positions for fluids, use of flexible supports, and by-pass valve installation to prevent pressure spike damage.
Maintenance Procedures: Regular cleaning of water and oil circuits to remove impurities.
Hydraulic Motors: High power density, suitable for high axial and radial forces, with excellent speed and torque control.
Pneumatic Motors and Starters: Equipped with lubricators and adjustable speed limitations, suitable for various industrial applications.
Screw Pumps: Suitable for a variety of fluids, with high self-priming capacity and efficient operation at low temperatures.
Flow Meters: High accuracy and linearity, handling high viscosity fluids with minimal pressure drops.
Accessories and Approvals: Includes SAE counterflanges, bell housings, couplings, and ATEX-approved models, suitable for marine and offshore markets.
Contact Information: For further inquiries, contact jbj Techniques Limited at 01737 767493 or email [email protected].
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Catalog excerpts

Equipment for Hazardous Areas-1

EQUIPMENT FOR HAZARDOUS AREAS Quality Products for Mechanical & Fluid Power

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Equipment for Hazardous Areas-2

2014 comprehensive range of components www.jbj.co.uk quality products for mechanical & uid power equipment for hazardous areas A comprehensive range of hazardous area equipment for use within many areas of industry. ATEX equipment includes these products shown below. Details of water/oil heat exchangers suitable for hazardous areas also listed within this technical specication catalogue Engine bellhousing Certification on request to ATEX directive 94/9/EC II2GD-IM2-T6 Cast iron bellhousings also produced to suit NEMA motor flanges . . . JXL anti-static flywheel couplings specified within directive...

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Equipment for Hazardous Areas-3

CONTENTS quality products for mechanical & luid power Hydraulic Motors Pneumatic Motors Screw Pumps

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Equipment for Hazardous Areas-4

jbj Techniques Limited 28 Trowers Way, Holmethorpe Industrial Estate Redhill, Surrey RH1 2LW United Kingdom telephone: 01737 767493 fax: 01737 772041 email: [email protected] Atex Compliance jbj Techniques Limited of the address given above conrm that the range of JXL anti-static couplings contained herein have been produced in accordance with the requirements specied within the ATEX directive 94/9/EC Dossier receipt number

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Equipment for Hazardous Areas-5

Equipment for Hazardous Areas Introduction & Selection Details for JXL Couplings & Cast Iron Bellhousings jbj Techniques Limited has long been established as a quality supplier of bellhousings and shaft couplings for hydraulic pump drives. Skilled British engineers have been manufacturing the range of JXL anti-static couplings and cast iron bellhousings in the UK since 1984, specically for use in hazardous areas. The cast iron range of bellhousings, prex GG is also available in high strength (SG) iron, prex GGG, in addition we produce this range to suit NEMA motor ange dimensions without the...

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Equipment for Hazardous Areas-6

Equipment for Hazardous Areas Prime Mover Factors Prime Mover Factor Gas or Oil Engine Motor or Turbine Steam Engine Water Turbine Duty Factors Duty Factor Cranes & Hoists Duty Factor Agitators Main Hoist Vertical & Horizontal Screw, Propeller, Paddle Skip Hoist Bridge, Travel or Trolley Bucket, Centrifugal Discharge Gravity Discharge Reciprocating with Flywheel & Gear between Compressor & Prime Mover 1 cylinder, single acting Exciter, Generator 1 cylinder, double acting 2 cylinders, single acting Extruder, Plastic Fans Centrifugal 2 cylinders, double acting Cooling Tower 3 cylinders, single...

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Equipment for Hazardous Areas-7

Equipment for Hazardous Areas JXL/GGR Selection Guide Selection Notes for JXL Couplings & Cast Iron Bellhousings This is intended as a guide for the selection of bellhousings and couplings for the use in hazardous areas. Consider motor power and speed against coupling nominal torque. If the resilient bushes fail, metal-to-metal contact could occur, in order to minimise the risk of this situation, we recommend that the end user carry out periodic inspection of the coupling assembly with particular attention being applied to the resilient bushes. This can be further enhanced by the application...

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Equipment for Hazardous Areas-8

Equipment for Hazardous Areas JXL Flame Proof Coupling

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Equipment for Hazardous Areas-9

Equipment for Hazardous Areas JXL Coupling Technical Data Maximum Maximum Power Kw Speed RPM Maximum Maximum Power Kw Speed RPM

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Equipment for Hazardous Areas-10

Equipment for Hazardous Areas Installation and Maintenance Instructions for JXL Resilient P.B. Couplings This guide is for the installation of JXL couplings when a bellhousing is not used and covers the assembly of the coupling individual components. Ensure each ange is clean. Fit each ange to their respective shafts. Line-up coupling anges by checking dimensions between ange faces at 90° intervals and by using a straight edge across the outside diameter of anges at 90° intervals. If possible a dial test indicator may be used to give accurate details of alignment. The anges should be aligned...

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Equipment for Hazardous Areas-11

Equipment for Hazardous Areas GGR/JXL Installation This guide is for the installation of JXL couplings when a bellhousing is used. Coupling pins are tightened to the correct torque prior to leaving our premises; these values should be re-checked prior to ins tallation. Under no circumstances should the couplings be assembled with the pins tightened to any torque other than the specied values. Fit the relevant coupling hub onto the motor shaft. As a general rule the face of the coupling ange will be ush with the e nd of the motor shaft with any necessary offset being applied to the hub tted to...

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Equipment for Hazardous Areas-12

Equipment for Hazardous Areas Cast Iron Bellhousings Material: Grey Cast Iron Grade 17 BS1452 Electric Motor Detail Frame Size (D/E) Bellhousing Reference

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Equipment for Hazardous Areas-13

Equipment for Hazardous Areas Cast Iron Bellhousings Material: Grey Cast Iron Grade 17 BS1452 Electric Motor Detail Frame Size (D/E) Bellhousing Reference

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Equipment for Hazardous Areas-14

Equipment for Hazardous Areas GGRV Bellhousings to VDMA Standard

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Equipment for Hazardous Areas-15

Equipment for Hazardous Areas Cast Iron Nema Bellhousings

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Equipment for Hazardous Areas-16

Equipment for Hazardous Areas ATEX Marking Information Specific marking of explosion protection jbj Techniques Limited, 28 Trowers Way Holmethorpe Industrial Estate, Redhill Surrey RH1 2LW, United Kingdom Gasses & Dust Classification Code jbj Techniques Limited, 28 Trowers Way Holmethorpe Industrial Estate, Redhill Surrey RH1 2LW, United Kingdom Gasses & Dust Classification Code Assembly part number Safety related information. Resilient element bolt tightening torque Traceable serial number Shipment date individual component

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Equipment for Hazardous Areas-17

Equipment for Hazardous Areas ATEX Marking Information Label positions for GGR Housings & JXL Couplings

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Equipment for Hazardous Areas-18

Equipment for Hazardous Areas Heat Exchangers Our water-oil heat exchangers are normally used for the cooling of hydraulic oil and are installed on the return line of the system or a separate circuit. The range comprises a choice of highly efcient models. The range utilises high quality materials and is manufactured using precision machinery, resulting in an extremely reliable product. The heat exchangers are available with water circuits of 1, 2 or 4 passes. They can be supplied with thermostatic valves which greatly assist in the reduction of water consumption. Compatible Fluids » Mineral oils...

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All Jbj Techniques Limited catalogs and technical brochures

  1. W Series

    8  Pages

  2. GPA Series

    18  Pages

  3. SCREW PUMPS

    50  Pages

  4. Vane pumps

    10  Pages

  5. screw pumps

    50  Pages

  6. PDC

    58  Pages

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.