API Bottom Loading Arm G32F, G33FSupported & Unsupported

Product Datasheet

Technical specifications, dimensions, and installation notes for the OPW G32F / G33F Series.

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OPW G32F / G33F Series

API Bottom Loading Arm G32F, G33F

Flexible long-range bottom loading arms for tank trucks, railcars and ISOTAINERs — proven at major oil terminals worldwide.

OPW supported and unsupported boom type bottom loading arms are designed to provide flexible long range operation. A minimum of five swivel planes of rotation offer complete flexibility for loading or unloading of railcars and tank trucks or ISOTAINERs. These arms can be equipped with an API coupler, dry-disconnect coupler, threaded or flanged connection or any other customer-specified end fitting to make connections at the side, at the rear or underneath the vehicle. Intermediate and end swivel assembly can be orientated upwards or downwards for optimum ease of operation.

Technical Specifications

Available Sizes2" / DN50, 3" / DN80, 4" / DN100, 6" / DN150
Inlet Swivel MaterialCarbon Steel
Intermediate Swivel MaterialDuctile Iron
End Swivel AssemblyAluminium
Boom Arm MaterialCarbon Steel
Primary Arm MaterialAluminium
Swivel SealsViton® GFLT (standard)
Swivel Planes of RotationMinimum 5
Spring OptionsLinear spring or torsion spring
Dimensions (D × T × W)1800 × 1700 × 350 mm (all sizes)

Typical Applications

  • Tank truck bottom loading at petroleum terminals
  • Railcar loading and unloading operations
  • ISOTAINER loading and unloading
  • Side, rear and underneath vehicle connections
  • Gravity unloading applications with low profile swivels

Features & Benefits

  • Easy to handle with smooth operation
  • Compact storage when not in use
  • Proven design — used by major oil terminals worldwide
  • Flanged construction for ease of maintenance
  • Swivels equipped with grease nipple for long service life
  • Durable construction with wide range of seal materials available
  • Available in Carbon Steel or 316/316L Stainless Steel
  • Pre-balanced at the factory to minimise installation and commissioning time
  • Optional low profile swivels for self-draining in gravity unloading applications
  • Compatible with API coupler, dry-disconnect, threaded or flanged end fittings

Part Numbers

3002K-20-VG2"/DN50 Swivel Seal Replacement Kit, Viton® GFLT
3002K-30-VG3"/DN80 Swivel Seal Replacement Kit, Viton® GFLT
3002K-40-VG4"/DN100 Swivel Seal Replacement Kit, Viton® GFLT
3002K-60-VG6"/DN150 Swivel Seal Replacement Kit, Viton® GFLT

Authorized Distributor

Voltika is the authorized distributor of OPW-Dover India Private Limited. All products are genuine OPW-Dover, supplied with full manufacturer warranty and after-sales support.

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