Containment valves for pharmaceutical powder transfer

Ensure safe transfer of highly potent pharmaceuticals with this modular valve system, offering unparalleled containment and flexibility for seamless powder management in sensitive production environments.

Facilitates Contained Transfer of Pharmaceutical Powders

The BUCK® MC and BUCK® Lite from GEA are modular containment split butterfly valves designed for the pharmaceutical and fine chemical industries. Known for their robust containment capabilities, these valves enable safe and precise transfer of active pharmaceutical ingredients and fine chemical powders. The system operates via a split butterfly mechanism, ensuring the protection of both products and operators during powder transfer. Applications include oncology drug APIs, hormone powder formulations, and vitamin supplements. Offering containment levels down to <1 µg/m³, these valves are ideal for environments demanding high safety standards. With modularity at its core, the BUCK® MC valve provides flexibility through interchangeable components, allowing customization to meet specific processing requirements. The actuator rings—available in manual and pneumatic versions—facilitate ease of use and are compatible with various equipment such as hoists and forklifts. Constructed from high-grade materials like stainless steel and Hastelloy, the valves ensure chemical compatibility, while elastomer options like EPDM and FKM enhance sealing integrity. The innovative design supports swift changeovers and efficient cleaning, with integrated CIP/WIP systems for minimal downtime. Fully compliant with GMP standards, the BUCK® range is engineered to optimize safety and productivity in demanding processing environments, with extensive engineering support available for tailored solutions.

Benefits

  • Enhances operator safety by ensuring contamination-free powder transfer.
  • Customizable modular design fits specific production line requirements.
  • Quick changeovers reduce downtime and improve operational efficiency.
  • High containment levels meet stringent health standards.
  • Durable material options ensure long-lasting performance and chemical resistance.

General


Applications
Solid dosage products,Fine chemicals,Nutraceuticals,Active pharmaceutical ingredients (apis),Pharmaceutical powders
End products
Active pharmaceutical ingredients for oncology drugs,Anti-inflammatory drug powder,Pain relief tablet powders,Probiotic powder blends,Low-dosage aspiration inhalers,Antioxidant supplement powders,Solvent-free fine chemical powders,Encapsulation-ready herbal extracts,Hormone powder formulations,Vitamin d3 supplements
Steps before
Container Preparation,Powder Transfer Preparation,Vessel Docking
Steps after
Product Changeover,Cleaning,Disassembly,Final Product Transfer,Testing,Packaging
Input ingredients
active pharmaceutical ingredients,APIs,solid dosage products,highly potent powders
Output ingredients
contained powder,solid dosage forms,bulk materials,granules
Market info
GEA is known for its expertise in engineering innovative and sustainable equipment and solutions, focusing on sectors such as food, beverages, pharmaceuticals, and energy, with a reputation for quality, efficiency, and advanced technological applications in industrial processing.

Technical Specifications


Containment Level
1–10 μg/m3(STTWA)
Material
Stainless Steel 1.4404/316L,Hastelloy 2.4602/C22
Elastomers
EPDM white,EPDM black antistatic,FKM nature (white)
Surface Roughness for Metal Parts (Product-contact)
Ra < 0.5 µm
Surface Roughness for Metal Parts (Non-product-contact)
Ra < 1.6 µm
Size Options
DN100–DN250
Pressure Rating
Up to 6 bar (PN6-rated)
Actuator Types
Portable Manual,Fixed Manual,Fixed Pneumatic
CIP/WIP/COP
Standard
Actuator Weight (BUCK® Lite)
3.3 kg

Operating Characteristics


Working mechanism
Modular split butterfly valve
Integrated steps
Contained powder transfer
CIP/SIP
WIP,CIP,and COP available
Batch vs. continuous operation
Batch
Automation level
Manual,portable,pneumatic
Changeover time
Rapid,tool-free changeover
Cleaning method
CIP,WIP,COP
Containment level
1–10 μg/m³ (STTWA)
Energy efficiency
Not specified
Safety features
Passive-to-passive valve design

Material Compatibility


Density/particle size
0.5–2.5 g/cm³ / 50–1000 µm
Metal compatibility
Stainless steel 1.4404/316L,Hastelloy 2.4602/C22
Elastomer compatibility
EPDM,FKM
Non-product-contact material
Stainless Steel 1.4301/304,Aluminum Anodized

Product type Characteristics


Powder type
Highly potent active pharmaceutical ingredients
Transfer method
Split butterfly valve


GMP Compliance
Yes
FDA Compliance
Yes
ATEX Certification
Yes
CE Marking
Yes

Physical Characteristics


Valve type
Split butterfly valve
Material for product-contact parts
Stainless steel 1.4404/316L,Hastelloy 2.4602/C22
Material for non-product-contact parts
Stainless Steel 1.4301/304,Aluminum anodized
Elastomer material
EPDM white,EPDM black antistatic,FKM nature
Surface roughness for product-contact parts
Ra < 0.5 µm
Surface roughness for non-product-contact parts
Ra < 1.6 µm
Surface quality
Mechanically polished,electropolished,PTFE coated
Actuator ring type
Portable/manual DN100–DN150,Fixed/manual DN100–DN200,Fixed/pneumatic DN100–DN250
Docking system
Two half valves with centralized actuation ring
Valve size
DN100,DN150,DN200,DN250

Custom Options


Actuator Type
Portable / Manual / Pneumatic
Actuator Ring Size
DN100–DN250
Material Options for Product-Contact Parts
Stainless Steel 1.4404/316L / Hastelloy C22
Elastomer Options
EPDM / FKM antistatic
Modular Design
Flexible and customized solutions
Surface Finishing for Metal Parts
Mechanically Polished / Electropolished / PTFE Coated
Containment Level
1–10 μg/m3 (STTWA) / Advanced Cleaning Actuator <1 μg/m3
Lifting Device
Manual Lifting Device for Docking
Connection Type
Tri-Clamp Connection
Pressure Ratings
PN6-rated for Pressure Testing
Vibroflow® Compatibility
For Poorly Flowing Products
Half Valve Design
Quick Assembly / Tool-free Removal