Malleable Iron Union Fig 330 BSPT Flat Seat BS EN

Malleable Iron Union Fig 330 BSPT Flat Seat BS EN

Product Features (Specifications – Plain English List)

  • Model: Union Fig 330 BSPT Flat Seat
  • Type: Flat Seat Union Fig 330 BSPT
  • Material: Malleable Iron (EN-GJMB 350-10)
  • Connection: Female × Female Thread
  • Nominal Sizes: 1/2″, 3/4″, 1″, 1-1/4″, 1-1/2″, 2″, 2-1/2″, 3″, 4″
  • Thread Standard: BSPT (BS EN 10226-1)
  • Max Working Pressure: 25 bar (363 psi)
  • Working Temperature: -20°C ~ 120°C
  • Surface Treatment: Hot-dip Galvanized, Black
  • Sealing Type: Flat Seat
  • Certifications: CE, ISO 9001
  • Standard: BS EN 10242

Product details

Malleable Iron Union Flat Seat BS EN BSPT Fig 330 Drawing

Malleable Iron Union(Flat Seat) is a detachable fitting with both female threaded connections. It consists of a tail or male part, a head or female part, and a union nut, with flat seat.

Product Overview

The Model Union Fig 330 BSPT Flat Seat is a BS EN 10242 standard malleable iron Union Fig 330 BSPT with flat seat design, used for detachable sealed connection in European standard piping systems, making pipe inspection, disassembly and replacement easier.

Are you looking for a reliable, easy-maintenance pipe Union Fig 330 BSPT that meets European standards?

This flat seat Union Fig 330 BSPT is made by precision casting with uniform pressure-bearing flat seat, featuring firm connection, strong sealing and convenient assembly in light and ordinary hazard piping systems.

Offered in a full range of nominal sizes, it is widely used in EU commercial buildings, factories, residential areas, hotels and BS EN standard fire systems.

 

Specifications Table (Dimensions & Parameters)

SIZE A (MM) PCS/CTN.
3/8” DN10 39 280
1/2” DN15 46 180
3/4” DN20 50 120
1” DN25 56 88
1 1/4” DN32 63 56
1 1/2” DN40 68 36
2” DN50 76 28
2 1/2” DN65 83 12
3” DN80 93 10
4” DN100 113.5 6

Product Applications

 

  • Intended Use: Used for detachable Union Fig 330 BSPT connection in BS EN standard fire sprinkler, plumbing and industrial fluid pipelines; suitable for European and export projects, commercial buildings, factories, residential areas and shopping malls; compatible with Class A fire protection piping.
  • Compatibility: Works with malleable iron fittings, galvanized steel pipes, valves and meters with BSPT threads to BS EN standards.

 

Installation and Maintenance

Installation Guide

  1. Clean pipe threads and Union Fig 330 BSPT sealing surfaces, remove dirt and burrs.
  2. Align the Union Fig 330 BSPT body with threads of two pipes, screw in by hand.
  3. Install the flat seat gasket to ensure even contact.
  4. Tighten the Union Fig 330 BSPT nut symmetrically with a wrench to ensure no leakage.
  5. Conduct pressure test according to BS EN standard after installation.

Maintenance Tips

① Inspection Schedule: Check sealing and threads quarterly; monthly in corrosive environments.

② Cleaning Method: Wipe surface and sealing area with soft cloth; do not use sharp tools.

③ Replacement Cycle: Replace after 15–20 years normal use, or immediately if sealing fails or threads are damaged.

 

Related Products

  • Malleable Iron Female Elbow (BS EN)
  • Malleable Iron Female Tee (BS EN)
  • Malleable Iron Coupling (BS EN)
  • Malleable Iron Reducing Bushing (BS EN)
  • Malleable Iron Plug (BS EN)

Recommendation: Matching with EN series BS EN standard malleable iron fittings to build a fast-maintenance, stable and sealed European standard piping system.

 

FAQ

  • Can you supply OEM?

OEM is available. We can customize the product according to your specific requirements, including logo printing and packaging design.

  • What’s the MOQ?

The MOQ is 500 pieces. For customized products with special sizes or surface treatments, the MOQ may vary.

  • How about the order processing and lead time?

After order confirmation and receipt of the advance payment, we will arrange production. Generally, the products can be ready for shipment within 15-20 working days. Once dispatched, we will notify you and provide all necessary documents for customs clearance.

  • What quality will be ensured?

All products are 100% new and undergo strict quality inspections, including pressure testing and dimensional checks, before delivery. We use sturdy wooden crates or cartons to ensure the products are well-protected during transportation.

  • Can you guide the installation?

Yes, we provide detailed installation instructions in English and other major languages. Our technical support team is also available for online consultation and guidance if needed.

 

Contact Information

Sales Inquiry:
Provide contact information for sales inquiries.

Email: [email protected]

Phone: +86 13012223295

Technical Support:

If you have any questions regarding product installation, commissioning, operation or maintenance, please contact our technical support team for professional assistance:

Email: [email protected]

Related products

Malleable Iron 90° Street Bend m&f Threaded BS EN BSPT Fig 1 Balck
Malleable Iron 90° Street Bend Fig 1 BSPT M&F Threaded BS EN
Malleable Iron 45° Elbow Female Threaded BS EN
Malleable Iron 45° Bend Fig 41 BSPT Female Threaded BS EN
Malleable Iron Galvanized Crossover BS EN Fig 85 Galvanized
Malleable Iron Galvanized Crossover Fig 85 BSPT BS EN
Malleable iron side outlet elbow BS EN Fig 1221 black
Malleable iron side outlet elbow BS EN

FLUID TECH PIPING SYSTEMS (TIANJIN) CO.,LTD

Address: