Samson Pfeiffer

Samson Pfeiffer is a specialist brand under the Samson Group, renowned for its precision-engineered solutions in process control. With a strong emphasis on durability, chemical resistance, and performance, Samson Pfeiffer valves are widely trusted in demanding industrial applications—including chemical processing, pharmaceuticals, semiconductors, and aggressive media handling.The Pfeiffer range includes ball valves, diaphragm valves, globe valves, and special lined valves—many of which are PTFE, PFA, or PVDF-lined for reliable corrosion protection. Whether managing ultra-pure media or aggressive chemicals, Samson Pfeiffer valves are engineered to maintain process integrity, minimise contamination, and ensure long-term operational reliability.

Key Features

Key features and benefits of Samson Pfeiffer Ball Valves.
1

Key Features

Samson Pfeiffer valves are available with PTFE, PFA, and PVDF linings that provide superior protection against aggressive chemicals. This makes them ideal for handling corrosive media in industries like chemical processing and pharmaceuticals.
2

Key Features

These valves are designed to deliver accurate flow control and reliable sealing, even under demanding operating conditions. Their robust construction and high-quality seats help minimise leakage and maintain consistent process performance.
3

Key Features

Samson Pfeiffer valves are engineered for purity, making them suitable for ultra-clean applications such as semiconductors and biotechnology. The smooth, non-porous lining surfaces reduce the risk of media contamination and product loss.

BR20a Samson Pfeiffer Ball Valves

The BR20a Samson Pfeiffer Ball Valve is a high-performance solution designed for reliable shut-off in processes involving aggressive or ultra-pure media. Constructed with corrosion-resistant materials and a fully PFA-lined interior, this valve is particularly well-suited for use in chemical, semiconductor, and pharmaceutical industries where process purity and media integrity are essential. Its robust build ensures long service life even under harsh operating conditions, while the full bore design allows for minimal pressure loss and unrestricted flow.

Size Range: DN15 - D200
Lining: Min. 5 mm thick PTFE lining
Optional Lining: Conductive PTFE lining optionally available
Ball/Shaft Design: Single-piece stainless steel ball/shaft with PTFE liner
Packing Type: PTFE V-ring packing
Maintenance: Maintenance-free, loaded by Belleville washers
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BR21a Samson Pfeiffer PTFE-Lined Drain Ball Valve

The BR21a Samson Pfeiffer PTFE-Lined Drain Ball Valve is specially designed for controlled and safe drainage of corrosive and high-purity process media. Featuring a durable PTFE lining, this valve provides excellent resistance to aggressive chemicals, making it ideal for use in the chemical, pharmaceutical, and biotech sectors. Its compact and efficient design enables easy installation at the lowest points of a pipeline or vessel to ensure complete system drainage without contamination.

Size Range: DN 80/50 to 150/100
Lining: Min. 5 mm thick PTFE lining
Optional Lining: Conductive PTFE lining optionally available
Ball/Shaft Design: Single-piece stainless steel ball/shaft with PTFE liner
Packing Type: PTFE V-ring packing
Maintenance: Maintenance-free, loaded by Belleville washers
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BR24s Samson Pfeiffer PTFE-lined Spacer

The BR24s Samson Pfeiffer PTFE-lined Spacer is engineered to provide additional piping flexibility and corrosion protection in process systems handling aggressive or ultra-pure media. Designed with a seamless PTFE lining, the spacer ensures that even short connection points between valves or instruments maintain full chemical resistance and product purity.

Size Range: NPS 2/1 to NPS 3/3
Lining: Min. 5 mm thick PTFE lining
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BR20b Samson Pfeiffer PFA Lined Ball Valves

The BR20b Samson Pfeiffer PFA-Lined Ball Valve is built for demanding chemical applications where superior corrosion resistance and media purity are critical. With a seamless PFA lining and a full bore design, it ensures unrestricted flow and long-term protection against aggressive acids, solvents, and reactive chemicals. The valve’s rugged construction, combined with the non-porous, chemically inert PFA lining, makes it ideal for high-purity processes in industries such as chemical production, semiconductors, and pharmaceuticals.

Size Range: DN15 - D200
Lining: Min. 5 mm thick PTFE lining
Optional Lining: Conductive PTFE lining optionally available
Ball/Shaft Design: Single-piece stainless steel ball/shaft with PTFE liner
Packing Type: PTFE V-ring packing
Maintenance: Maintenance-free, loaded by Belleville washers
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BR20c Samson Pfeiffer PFA Lined Ball Valves For Glass Pipelines

The BR20c Samson Pfeiffer PFA-Lined Ball Valve is specifically developed for use in glass pipeline systems, offering a highly corrosion-resistant and chemically inert solution for ultra-clean or aggressive process applications. With a PFA lining throughout, this valve ensures full compatibility with both the media and the glass connection points, protecting the integrity of sensitive processes while allowing visual inspection of the flow through adjacent glass components. 

Size Range: DN 25 and 50
Lining: Min. 3 mm thick PFA lining
Optional Lining: Conductive PFA lining optionally available
Ball/Shaft Design: Single-piece stainless steel ball/shaft with PFA liner
Packing Type: PTFE V-ring packing
Maintenance: Maintenance-free, loaded by Belleville washers
Additional Feature Also available as wafer-type block ball valve
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BR26a Samson Pfeiffer Ball Valves

The BR26a Samson Pfeiffer Ball Valve is a robust and reliable solution engineered for demanding industrial applications requiring tight shut-off and high chemical resistance. Designed with precision and lined with PFA or PTFE, this valve ensures long-lasting protection against corrosive media and offers consistent performance in challenging environments. Its full bore design minimizes pressure drop and supports efficient, unrestricted flow.

Size Range: DN 15 to 200 / NPS ½ to 8
Material: 1.4571 (Stainless Steel)
Special Materials: Available on request (e.g. Monel®, Hastelloy®, titanium)
Optional Features: Special equipment and accessories available (e.g. high-pressure or cryogenic versions)
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BR26d Samson Pfeiffer Ball Valves

The BR26d Samson Pfeiffer Ball Valve is designed for precise shut-off and durability in corrosive and high-purity applications. Featuring a fully lined interior—typically with PFA or PTFE—this valve delivers outstanding chemical resistance, making it ideal for use in aggressive process environments such as chemical production, pharmaceuticals, and semiconductor manufacturing. 

Size Range: DN15 - D200
Lining: Min. 5 mm thick PTFE lining
Optional Lining: Conductive PTFE lining optionally available
Ball/Shaft Design: Single-piece stainless steel ball/shaft with PTFE liner
Packing Type: PTFE V-ring packing
Maintenance: Maintenance-free, loaded by Belleville washers
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BR26e Samson Pfeiffer Ball Valves

The BR26e Samson Pfeiffer Ball Valve is built for precision, safety, and corrosion resistance in the most demanding process conditions. With a durable PFA or PTFE lining, this valve ensures maximum protection against aggressive chemicals, making it well-suited for use in the chemical, pharmaceutical, and semiconductor industries where media purity is paramount.

Size Range: DN 50 to 200 / NPS 2 to 8
Ball Design: Trunnion-mounted
Material: 1.0460, 1.4408, 1.4571
Special Materials: Available on request
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BR26s Samson Pfeiffer Ball Valves

The BR26s Samson Pfeiffer Ball Valve is a specialised valve solution designed for safe and efficient handling of corrosive and ultra-pure media in high-specification process environments. With a fully PFA- or PTFE-lined interior, it provides exceptional chemical resistance and ensures long-term durability even in aggressive applications. The valve’s compact body and precision sealing technology help maintain process integrity while reducing the risk of contamination or leaks.

Size Range: DN 25 to 800 / NPS 1 to 32
Ball Design: Internally supported ball (from DN 80 and larger)
Material: 1.0619 and 1.4408
Special Materials Available on request
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BR22a Samson Pfeiffer Bottom Drain Ball Valves

The BR22a Samson Pfeiffer Bottom Drain Ball Valve is purpose-built for complete and controlled drainage of process vessels, reactors, and pipelines—especially where media purity and corrosion resistance are essential. Featuring a fully PFA or PTFE-lined flow path, this valve provides superior protection against aggressive chemicals and ensures residue-free discharge, making it ideal for applications in pharmaceuticals, biotech, and fine chemicals.

Size Range: DN 50 to 300 / NPS 2 to 12
Body Design: Two-piece body
Shaft Design: Tilted shaft
Seat Ring: PTFE / TFM
Packing Type: PTFE V-ring packing
Sealing System: Loaded by Belleville washers
Optional Features: Optional equipment and accessories available
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Samson Pfeiffer Multi-Port Ball Valves

Samson Pfeiffer Multi-Port Ball Valves are designed to offer enhanced flexibility and flow control in complex piping systems where multiple flow paths must be managed through a single valve body. Available in various configurations—such as 3-way and 4-way designs—these valves enable mixing, diverting, or distribution of media with a compact, efficient footprint. Each valve is fully lined with PFA or PTFE, ensuring top-tier resistance to corrosive and ultra-pure media commonly found in the chemical, pharmaceutical, and semiconductor industries.

Size Range: DN 15 to 200 / NPS ½ to 8
Design: 3 way / Horizontal 4 way version
Seat Ring: PTFE / TFM
Packing Type: PTFE V-ring packing
Sealing System: Loaded by Belleville washers
Optional Features: Optional equipment and accessories
Optional Versions: High-pressure version available
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Frequently Asked Questions

Samson Pfeiffer Ball Valves are commonly used in the chemical, pharmaceutical, semiconductor, and biotech industries, especially where corrosive or ultra-pure media are involved.

They are typically lined with PTFE, PFA, or PVDF, offering excellent chemical resistance and ensuring compatibility with aggressive and high-purity media.

Yes, these valves can be fitted with pneumatic or electric actuators, allowing for seamless integration into automated process systems.

Absolutely. Their non-porous linings and clean internal designs make them ideal for processes that require strict hygiene and contamination control.

Each model is tailored to a specific function:

  • BR20a: General-purpose ball valve with full lining.

  • BR26a: Compact design with robust shut-off features.

  • BR22a: Bottom drain valve for complete vessel or pipeline emptying.

Yes, many models feature full bore construction, allowing unrestricted flow and minimal pressure drop across the valve.

They are available in a wide range of sizes, typically from DN15 to DN150, depending on the model and application.

Yes, the PFA and PTFE linings offer excellent thermal stability, allowing use in a wide range of temperatures commonly found in process industries.

They can be supplied with flanged, threaded, or custom connections, and some are specifically designed for glass pipeline integration.

They combine German engineering precision, seamless linings, and modular design, all backed by the global reputation of the Samson Group.

While primarily designed for corrosive and clean media, certain models can handle lightly abrasive fluids, depending on process conditions.

They are manufactured by Pfeiffer Chemie-Armaturenbau GmbH, part of the Samson Group, known for its high standards of valve engineering and production quality in Germany.

FAQ

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Samson Pfeiffer Ball Valves