Galvanized Pipe Fittings

BSP Pipe Fittings Union Taper Seat Fig.340

Size: 1/8''-6''(DN6-DN150)

Standard: EN10242 / ANSI / ASME B16.3 / DIN2950 / IS0 49 / NBR6943 / IS1879 / BS EN10242

Threaded Standard: EN10226 / ASME B.1.20.1 / DIN2999 / ISO7-1 / ISO228 / IS554 / BS EN10226

Work Pressures: PN25 / 2.5Mpa / 363PSI /CLASS 150 / 27Bar

UL Listed /FM Approved /CE /ABNT /TSE /SNI /ISI

BSP Pipe Fittings Union Taper Seat Fig.340

Product Description

Maximum Pressure: 25 BAR (363PSI) (2.5MPA) CLASS 150

Maximum Temperature: 200°C (392°F)

Tensile Strength: 350MPA

Hardness: HB150 (Brinell)

Elongation Rate: 12%

Suitable Applications: Water, Oil, Gas, Petro-Chemical

Material: Malleable Iron


Key Benefits


Easy installation and disassembly for pipeline maintenance

Taper seat design ensures tight sealing performance

Durable galvanized malleable iron construction

Compatible with BSP threaded pipe systems

Suitable for water, gas, and industrial applications


What Is a BSP Union Taper Seat Fitting?


A BSP pipe fittings union taper seat is a type of threaded pipe fitting designed to connect two pipes while allowing easy disassembly and maintenance. It is mainly composed of a nut, cloud head, and flat joint. It features a tapered sealing surface that ensures a tight and leak-resistant connection without the need for additional sealing materials in some applications.

Union fittings are widely used in piping systems where frequent maintenance or replacement is required.

BSP pipe fittings union

Why Choose Our BSP Union Fittings


1. High-Quality Malleable Iron

Manufactured from durable malleable iron, providing excellent strength and long service life.

2. Galvanized for Corrosion Resistance

Hot-dip galvanizing protects against rust, making the fittings suitable for harsh environments.

3. Precision Threading

BSP threads are accurately machined to ensure easy installation and secure connection.

4. Reliable Taper Seat Sealing

The taper seat design improves sealing performance and reduces leakage risk.

5. Stable Supply for Bulk Orders

We specialize in medium to large-volume orders, with a typical MOQ of around 5 tons. Pricing is optimized based on product specifications and order combinations.


Applications of BSP Union Taper Seat


These fittings are widely used in:

  • Water supply systems

  • Gas distribution pipelines

  • Fire protection systems

  • Industrial piping systems

They are ideal for systems requiring frequent maintenance or easy pipe disconnection.


Taper Seat vs Flat Seat Union


TypeSealing MethodAdvantageApplication
Taper SeatMetal-to-metalStrong sealingHigh-pressure systems
Flat SeatGasket sealingEasy replacementLow-pressure systems


Taper seat unions are preferred for more demanding environments due to their durability and sealing performance.


How to Choose the Right Union Fitting


1. Thread Type

Ensure compatibility with BSP, NPT, or other standards

2. Sealing Type

  • Taper seat → better sealing

  • Flat seat → easier maintenance

3. Material

Choose galvanized fittings for corrosion resistance

4. Application Environment

Consider pressure, temperature, and medium


Product Dimensions

threaded union fitting parameter


Related Products


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Get a Quote for BSP Union Fittings


Looking for a reliable supplier of BSP pipe fittings?

We provide high-quality union fittings for global distributors and project contractors.

Our typical MOQ is around 5 tons (approximately USD 15,000), with flexible pricing based on product specifications.

Trial orders and mixed product inquiries are also welcome depending on project needs.

Contact us today to get:

  • Latest price list

  • Product catalog

  • Technical support

  • Fast delivery solutions

Send your inquiry now and get a reply within 24 hours.


Contact Us Now

SAFER

Contact Us

E-mail: sales1@jianzhi-fitting.com

Tel: +86 15822792427

Office In Tianjin:

Heping District, Tianjin, China.

Production Base 1:

Chifeng, Inner Mongolia, China.

Production Base 2:

Tangshan City, Hebei Province, China.

Production Base 3:

Schelei Street,Baicoi City,Prahova County,Romania

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