Manntek DAC Operating Manual

Dry aviation couplings

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DAC Operating Manual
manntek.se

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Summary of Contents for Manntek DAC

  • Page 1 DAC Operating Manual manntek.se...
  • Page 2 May 2014 • Do not make modifications that are not authorized by the manufacturer. • Read and respect all warnings and instructions provided to you. Use only original MannTek spare parts for maintenance. • UMMARY OF REVISIONS Date of change...
  • Page 3: Table Of Contents

    Operating Manual ABLE OF ONTENTS Introduction ..................Fel! Bokmärket är inte definierat. Intended use ............................ 4 Product specification........................5 Identification plate ..........................5 Flow diagram / Pressure drop curve ....................5 Scope of delivery ..........................6 Safety notes ............................6 Transport and storage ..........................
  • Page 4: Introduction

    All MannTek products are designed for trouble free operation in a wide range of applications and operating conditions. Reliable and safe operation is dependent upon the correct installation and handling of the equipment.
  • Page 5: Product Specification

    Operating Manual 1.2 P RODUCT SPECIFICATION Product name: Dry Aviation Coupling 2½“ ISO45 Connection: Thread: 2½“ or 3“; BSP or NPT Flange: EN1092 PN10/16 or ASA B16.5 150 PSI Diameter: 166 mm / 6 inch Width over Handle (max): 254 mm / 10 inch Length (with BSP): 163 mm / 6 inch...
  • Page 6: Scope Of Delivery

    Do not assume that a MannTek product supplied for one specific application automatically will be suitable for other similar applications. Many variables affect the performance of materials. If you wish to use a MannTek product for a different application than the one originally specified, check with Mann Teknik AB to ensure compatibility before installation.
  • Page 7: Complaints / Return Of Goods

    Operating Manual 3.2 C OMPLAINTS ETURN OF GOODS If returning goods please contact Mann Teknik AB to receive a Complaint Report form. • Complete the form with as much details as possible. • Return the goods with the Complaint Report attached on the outside of the package! •...
  • Page 8: Installation

    The correct installation of all MannTek products is essential to ensure safe and satisfactory operation. Checks should be made to ensure that the fitting of MannTek products does not interfere with the correct operation of affiliated equipment (i.e. isolation valve, excess flow valves, etc). Before securing the flange or thread connection to mating equipment (i.e.
  • Page 9: Operation

    The MannTek product can be installed directly in the product line and is ready for use after removing the transport protection. The installation is as follows: Remove the packaging and the tread/flange protection Check the coupling for damages before mounting.
  • Page 10: Daily Visual Inspection

    Operating Manual The higher the pressure the greater the effort necessary to connect the coupling. At the completion of the 100 degree turn you will feel a definite stop. Do not attempt to rotate the unit further. Further rotation does not tighten the connection or open the valves more, it only causes unnecessary damage. The hose unit valve is now open and the loading process can start.
  • Page 11: Cleaning

    Operating Manual 5.4 C LEANING Check the seal of the connections before every cleaning. In case the coupling is used for materials that harden, stick, etc., the coupling has to be cleaned of residues after every use. Before dismantling, the coupling always has to be cleaned with a suitable cleaning agent (regardless of the product carried).
  • Page 12: Assembly

    Operating Manual 6.2 A SSEMBLY Positioning DACoupling Tank unit body Piston guide Piston Spring Hose unit body Couplingsring Piston with riveted pin PTFE bearing Piston guide with rollers 10 Ball bearing for swivel joint 11 Protective ring The balls are greased with low temperature synthetic grease.

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