British Standard Fitting Factory

1、What Are British Standard Fittings ?

British Standard Fittings refer to hydraulic and pipe connection components manufactured according to British standards such as BSP (British Standard Pipe). These fittings are widely used in fluid transfer systems due to their high compatibility, reliability, and standardized dimensions .

The most common types include BSPP (parallel thread) and BSPT (tapered thread). BSPP fittings typically require sealing with O-rings or washers, while BSPT fittings achieve sealing through thread interference. According to industry data, over 60% of hydraulic systems in Europe still rely on BSP standards , making them essential in global markets.

2、Key Types Of British Standard Fittings

（1）BSPP (British Standard Pipe Parallel)

BSPP fittings feature parallel threads and require additional sealing components. They are widely used in low to medium pressure systems.

（2）BSPT (British Standard Pipe Tapered)

BSPT fittings have tapered threads that create a tight seal during installation. These are commonly used in higher pressure applications.

（3）Adaptors And Hose Fittings

Adaptors connect different thread types, while hose fittings are used to link flexible hoses to rigid systems. These components ensure system flexibility and durability.

• Wide range of sizes from 1/8” to 2”
• Materials include carbon steel, stainless steel, and brass
• Pressure ratings can exceed 6000 PSI

3、Applications Across Industries

（1）Construction And Machinery

British Standard Fittings are heavily used in construction equipment such as excavators and loaders. Their durability ensures reliable performance even under extreme conditions.

（2）Oil And Gas Industry

In petroleum applications, these fittings handle high-pressure fluid transfer. For example, offshore drilling systems often require fittings that can withstand pressures above 5000 PSI .

（3）Agriculture And Food Processing

Stainless steel BSP fittings are commonly used in food-grade systems due to their corrosion resistance and hygiene compliance.

4、Technical Comparison Table

5、About OPK Fitting

OPK FITTING Hydraulic Equipment Factory is a specialized domestic factory with hydraulic pipes and adaptors production experience. Our managing scope relates to various fields such as hydraulic systems etc.; Including all kinds of materials with different pressure levels, flexible hydraulic hoses with various size criteria, hose fitting, adaptor, etc.

They have been respectively applied in the hydraulic and fluid conveyance systems of industries, such as machinery, metallurgy petroleum, construction, ships, space-flight, agriculture, pharmaceutical, food, and so forth.

• Over 10 years of experience.
• A team of skilled design professionals and talent.
• Excellent product quality and thoughtful customer service.

6、FAQs About British Standard Fittings

Q1: What is the difference between BSPP and BSPT?

BSPP uses parallel threads and requires external sealing, while BSPT uses tapered threads for self-sealing.

Q2: Are British Standard Fittings compatible with NPT?

No, they are not directly compatible due to differences in thread angle and pitch. Using adapters is recommended.

Q3: What materials are commonly used?

Common materials include carbon steel, stainless steel, and brass, each suitable for different environments.

Q4: How to choose the right fitting?

Consider pressure rating, material compatibility, thread type, and application requirements to ensure optimal performance.