Reducing Coupling 4" × 3" Galvanized Malleable Iron

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Gross price: €27.55
incl. 23% TAX, excl. shipping costs

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27.55
Net price: €22.40
excl. 23% TAX, excl. shipping costs

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Description

Reducing Coupling 4" × 3" Galvanized Malleable Iron

  • Size: 4" × 3"
  • 4" thread diameter: 110.1–110.5 mm
  • 3" thread diameter: 84.9–85.3 mm
  • Female threads
  • Material: Malleable iron
  • Finish: Hot-dip galvanized
  • Other designations: PN, EN, ISO: N3 / 240 / M2red
  • Applications: Hydraulic installations, industrial systems, central heating, water supply systems

Alternative Name

Reducing Coupling 4" × 3" Galvanized Malleable Iron, Galvanized Reducing Coupling, Female Thread Reducer, Cast Iron Reducing Coupling, BSP Female Adapter, Water Pipe Coupling

Information


The 4" × 3" galvanized reducing coupling is manufactured from malleable iron and is designed for reducing threaded pipe connections in water, heating, and industrial installations. It features female threads on both ends, providing a durable and reliable threaded connection.

Galvanized malleable iron fittings are widely used in industrial applications thanks to their durability, competitive cost, and excellent availability. They are suitable for installations with moderate operating requirements, including cold and hot water systems.

Material

The fitting is manufactured from malleable iron and protected with a hot-dip galvanized coating, which provides effective resistance against corrosion and atmospheric conditions.

Technical Specifications

  • Maximum working pressure: 25 bar at operating temperatures from -20°C to +120°C
  • Maximum working pressure: 20–25 bar at operating temperatures from -20°C to +300°C
  • Manufactured according to EN 10242

The fitting features:

  • External tapered threads: R
  • Internal parallel threads: Rp

Both thread types comply with ISO 7-1.

Advantages

  • Hot-dip galvanized finish
  • Excellent corrosion resistance
  • Female threaded connection
  • Durable malleable iron construction
  • Cost-effective solution
  • Manufactured according to EN 10242

Applications

Hydraulic installations, industrial systems, central heating installations, cold and hot water systems, and general plumbing applications.

Available Sizes

  • 1/8"
  • 1/4"
  • 3/8"
  • 1/2"
  • 3/4"
  • 1"
  • 1 1/4"
  • 1 1/2"
  • 2"
  • 2 1/2"
  • 3"
  • 4"

Product Range

The galvanized malleable iron fittings range includes:

  • Elbows
  • Reducing elbows
  • Tees
  • Reducing tees
  • Reducers
  • Short bends
  • Long bends
  • Couplings
  • Reducing couplings
  • Caps
  • Plugs with flange
  • Plugs without flange
  • T9 plugs
  • Unions with female threads
  • Male unions
  • Gasket unions
  • Conical unions
  • Straight nipples
  • Reducing nipples

We also offer black malleable iron fittings without galvanized coating.

We also offer a wide range of malleable iron fittings. If you have any questions, please contact us. Call +48 63 261 42 02 or email biuro@polberis.pl.

Learn more about our reducing couplings here >>

Technical data

Coupling Type Reducing Coupling
Material Cast Iron
Pressure Pressure Range < 20 bar
Connection 1 4''
Thread Type – Connection 1 BSP / G / Rp / Rc Thread
Connection 2 3''
Thread Type – Connection 2 BSP / G / Rp / Rc Thread

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