Sanitary powder butterfly valve
The powder butterfly valve is a compact, high-efficiency valve specifically designed for handling powdered and granular materials. It is widely used in the food, pharmaceutical, chemical, plastics, and feed-processing industries. Installed at the discharge outlets of hoppers, bins, or silos, it regulates material flow through gravity or pneumatic actuation. With excellent sealing performance and a hygienic design, it effectively prevents dust leakage and cross-contamination. This valve is an ideal solution for safe, clean, and reliable bulk-material handling.
Category:
The powder butterfly valve is a compact, high-efficiency valve specifically designed for handling powdered and granular materials. It is widely used in the food, pharmaceutical, chemical, plastics, and feed-processing industries. Installed at the discharge outlets of hoppers, bins, or silos, it regulates material flow through gravity or pneumatic actuation. With excellent sealing performance and a hygienic design, it effectively prevents dust leakage and cross-contamination. This valve is an ideal solution for safe, clean, and reliable bulk-material handling.
Product Description

DIN | NPS Net Promoter Score | H | L | K | D | DIN 11850 | ASTM-BPE | ISO 1127 | GB/T 17395 |
Series 2, Series 2 | Series 1 | ||||||||
Φdxs | Φdxs | Φdxs | Φdxs | ||||||
DN200 | 8.0° | 370 | 80 | 283 | 217.7 | 204×2 | 203.2 × 2.77 | 219.3 × 2.6 | 219×2 |
DN250 | 10.0° | 420 | 80 | 283 | 268.5 | 254×2 | 254 × 2.77 | 273 × 2.9 | 273 × 2 |
Key words:
Sanitary powder butterfly valve
Related Products
Pneumatic diaphragm valves use a pneumatic actuator to control the opening and closing of the valve diaphragm. They can be optionally equipped with intelligent controllers such as the C-TOP, positioners like the IL-TOP, and position feedback devices such as the F-TOP, thereby meeting a wide range of automated control requirements.
Technical Specifications
Specifications: 1"-4", DN25-DN100
Pressure: 10 bar (145 PSI)
Material: ASTM 316L, 1.4404, 1.4435 NB2 Fe < 0.5%
Temperature: -20°C to 150°C (depending on diaphragm material)
Connections: Quick-Connect, Welding, Threaded; 3A, BPE, DIN, SMS, IDF, ISO
Valve body configurations: straight-through, three-way, U-shaped three-way, tank-bottom valve, and multi-port diaphragm valve.
Diaphragm materials: EPDM+PTFE (double-layer)/EPDM/Silicone/FPM (Viton)
Valve body type: cast, forged
Technical Specifications
Specifications: 1"-4", DN25-DN100
Pressure: 10 bar (145 PSI)
Material: ASTM 316L, 1.4404, 1.4435 NB2 Fe < 0.5%
Temperature: -20°C to 150°C (depending on diaphragm material)
Connections: Quick-Connect, Welding, Threaded; 3A, BPE, DIN, SMS, IDF, ISO
Valve body configurations: straight-through, three-way, U-shaped three-way, tank-bottom valve, and multi-port diaphragm valve.
Diaphragm materials: EPDM+PTFE (double-layer)/EPDM/Silicone/FPM (Viton)
Valve body type: cast, forged
Auxiliary hinges are used in industrial storage tanks, reactors, and other equipment.
A dedicated cushioning/assist mechanism for manhole covers, whose primary function is to control the opening and closing speed and force of the cover.
Balances self-weight, prevents impact and hand entrapment, significantly enhancing operational safety and efficiency.
A dedicated cushioning/assist mechanism for manhole covers, whose primary function is to control the opening and closing speed and force of the cover.
Balances self-weight, prevents impact and hand entrapment, significantly enhancing operational safety and efficiency.
This manway is primarily used on tank equipment in the food, brewing, beverage, and pharmaceutical industries.
Outward-opening manhole cover
Plastic handle or stainless steel handle
Inner surface: Ra 0.05 µm–0.5 µm
External surface: polished, matte, or sandblasted ★ Maximum pressure: 5.0 bar
Washers: EPDM, NBR, SLIcon, and EPM comply with FDA 117.1600.
Height: 100 mm
Material: AISI 304 (1.4301) / 316L (1.4404)
Outward-opening manhole cover
Plastic handle or stainless steel handle
Inner surface: Ra 0.05 µm–0.5 µm
External surface: polished, matte, or sandblasted ★ Maximum pressure: 5.0 bar
Washers: EPDM, NBR, SLIcon, and EPM comply with FDA 117.1600.
Height: 100 mm
Material: AISI 304 (1.4301) / 316L (1.4404)
Welcome your message consultation
Any questions? Keep in touch. We 'd love to hear from you.