BS1873 1500LB WCB Cast Steel Butt Weld High Pressure Angle Globe Valve

Product Overview

The BS1873 1500LB WCB Cast Steel Butt Weld High Pressure Angle Globe Valve is a British standard heavy-duty angular flow control valve strictly designed and manufactured according toBS 1873 industrial specifications for petroleum and petrochemical steel globe valves. This high-pressure angle globe valve adopts optimized 90-degree angular flow channel design, WCB cast steel body and butt weld (BW) end connection, perfectly suitable for high-pressure, high-temperature pipeline turning and flow throttling working conditions.

Rated for Class 1500LB ultra-high pressure, the valve features thickened body wall, stable pressure resistance and excellent structural rigidity. Different from straight globe valves, the angle structure changes the fluid flow direction by 90 degrees, effectively reducing pipeline layout space and avoiding redundant elbow fittings. The BW butt welding connection ensures seamless pipeline integration, zero leakage risk and stronger overall pipeline pressure bearing capacity, widely used in power station steam systems, petrochemical high-pressure process pipelines and oil & gas industrial facilities.

Key Features & Advantages

1. Strict BS 1873 British Standard Compliance

Fully compliant with BS 1873 standards for steel globe valves in petroleum and petrochemical industries, covering structural design, wall thickness, pressure-temperature rating, machining tolerance and factory test standards. It meets international industrial project acceptance requirements and is suitable for global engineering bidding and supporting pipeline systems.

2. Class 1500LB Ultra-High Pressure Resistance

Customized for 1500LB high-pressure working conditions, the valve body adopts thick-wall casting process with optimized internal pressure-bearing structure. It stably withstands long-term ultra-high pressure impact and cyclic load, effectively preventing valve body deformation, medium leakage and structural failure under extreme working conditions.

3. Premium WCB Cast Steel Material

Adopts standard ASTM A216 WCB carbon steel material, featuring good high-temperature mechanical stability, strong scouring resistance and excellent weldability. The working temperature ranges from -29℃ to 425℃, adapting to high-temperature steam, oil and gas medium environments, with long service life and stable performance.

4. BW Butt Weld Seamless Connection

Equipped with ASME B16.25 standard butt weld ends. The welding connection eliminates flange leakage points, improves pipeline overall rigidity and pressure resistance, and is suitable for buried, high-vibration and long-term continuous operation high-pressure pipelines.

5. Professional 90-Degree Angle Flow Design

Unique angle type structure integrates the functions of valve and pipeline elbow, realizing 90-degree fluid steering. It simplifies pipeline layout, reduces construction cost and effectively lowers medium flow resistance and pressure drop compared with traditional elbow matching schemes.

6. Precise Throttling & Zero Leakage Performance

The valve disc and seat adopt precision grinding and hard alloy overlay optional, achieving tight shutoff and excellent flow throttling performance. It can accurately adjust medium flow and pressure, solving the instability problem of high-pressure fluid regulation, meeting strict industrial zero-leakage standards.

Technical Specifications

Applications

•Power Generation Industry: Thermal power plant high-pressure steam pipeline turning sections, boiler auxiliary high-pressure water supply systems

•Petrochemical & Refinery: High-pressure reaction process pipelines, high-temperature oil delivery pipelines, chemical medium throttling systems

•Oil & Gas Industry: High-pressure gas transmission pipelines, wellhead process pipelines, petroleum gathering and transportation systems

•Industrial High-Pressure System: High-pressure steam circulation pipelines, industrial high-temperature fluid regulation and cut-off systems

•Energy Pipeline Engineering: Complex pipeline layout sections requiring flow steering and precise throttling control

Why Choose Our BS1873 1500LB Angle Globe Valve?

✅ Genuine BS 1873 Standard — Fully compliant with British industrial valve standards, suitable for international petrochemical and power engineering projects.

✅ 1500LB High Pressure Grade — Thick-wall WCB cast steel body, stable operation under ultra-high pressure, no deformation or leakage.

✅ BW Welded Zero Leakage — Seamless butt weld connection eliminates flange leakage risks, high safety for long-term pipeline operation.

✅ Integrated Angle Structure — Replace pipeline elbow, save installation space, simplify construction and reduce project cost.

✅ Accurate Flow Throttling — Professional globe valve throttling performance, stable regulation for high-pressure fluid medium.

Order & Certification Information

MOQ: 1 Unit

Lead Time: 20-35 working days

Certificates: EN10204 3.1 Material Certificate, API 598 Test Report, ISO 9001

Packing: Anti-rust treatment + Export wooden case

Warranty: 18-month quality warranty, lifelong technical support

Contact Us for customized sizes, actuators and bulk quotation of BS1873 1500LB high pressure angle globe valves.

What Is a High Pressure Globe Valve

A High Pressure Globe Valve is a linear motion valve designed to regulate or isolate the flow of liquids, gases, and steam in demanding industrial systems. It uses a movable disc and seat arrangement to provide precise throttling and dependable shutoff. The valve body and internal components are manufactured from materials capable of withstanding severe pressure conditions. High pressure globe valves are widely used in power generation, petrochemical processing, refinery operations, and steam distribution systems.

Why the High Pressure Globe Valve Matters

This valve is important because it delivers accurate flow control and reliable sealing in applications involving elevated pressure and temperature. Its design helps maintain stable process conditions and protects downstream equipment from flow fluctuations. Strong body construction and durable internal components contribute to operational safety and long service life. The valve is an essential component in critical systems where precise regulation and dependable performance are required.

Common Product Types by High Pressure Globe Valve

Common product types include standard pattern globe valves, angle globe valves, and Y pattern globe valves. Bolted bonnet, pressure seal bonnet, and welded bonnet designs are available for different service requirements. Manual, electric, pneumatic, and gear operated configurations can be selected according to control needs. Various body materials and hardfaced trim options are provided to accommodate corrosive media, high temperatures, and severe operating conditions.

Key Advantages of High Pressure Globe Valve

The valve offers excellent throttling capability, dependable shutoff performance, and strong resistance to pressure related stress. Its internal design allows precise flow adjustment and stable operation. Durable seat and disc materials provide long service life and reduced wear. The robust structure enhances safety and reliability, while multiple actuation options allow the valve to adapt to a wide range of industrial applications.

High Pressure Globe Valve Machine Structure and Core Stations

Manufacturing begins with forging or casting the body, bonnet, disc, and stem from high strength materials. Core stations include heat treatment and precision CNC machining of seat surfaces, stem threads, flow passages, and connection ends. Hardfacing processes may be applied to improve wear resistance. Assembly stations install the disc, stem, packing, bonnet, and operating mechanism. Final operations include pressure testing, surface treatment, cleaning, marking, and packaging to ensure reliable sealing and dimensional accuracy.