▶Handle:two-position handle, three-position handle, four position pull rod handle, multi-position plastic handle and multi-position stainless steel handle
▶Actuator:pneumatic stainless steel actuator,pneumatic aluminum actuator, electric actuator
The KONTE Pneumatic Vertical Sanitary Butterfly Valve is a high-performance, compact hygienic flow control solution engineered exclusively for critical sanitary process pipelines. Designed to deliver reliable throttling and zero-leakage isolation, this valve is the industry-preferred choice for stainless steel pipeline systems in food, dairy, beverage, brewing, pharmaceutical, and fine chemical industries.
KST&OEM&ODM Brand
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Available in a full size range from DN15 to DN200, our sanitary butterfly valve adheres to global sanitary standards including DIN, SMS, 3A, ISO, IDF and RJT. It features 304/316L stainless steel wetted parts, FDA-compliant sealing materials, and precision surface finishing (internal Ra ≤ 0.8μm) to meet strict CIP/SIP cleaning requirements, eliminating contamination risks and minimizing production downtime. Supporting both pneumatic actuation and manual operation, this valve offers fully customizable configurations to match your unique process needs, with full OEM and ODM capabilities for bulk and project-based orders.

Engineered with a crevice-free, dead-zone-free structure, our sanitary butterfly valve prevents product residue and bacterial buildup, fully compatible with clean-in-place (CIP) and sterilize-in-place (SIP) processes. The precision-polished internal surface (Ra ≤ 0.8μm) meets the strictest hygienic requirements for food, pharmaceutical and biotech applications, helping you maintain full regulatory compliance and avoid costly product contamination risks.
Our valve supports multiple control configurations to fit your operational requirements:
Pneumatic actuation: Stainless steel or aluminum actuators available, with three standard versions (normally closed NC, normally open NO, air/air activated A/A)
Electric actuation: Customizable for remote automated control systems
Manual operation: Multiple handle options (2-position, 3-position, 4-position pull rod, multi-position plastic/stainless steel handles) for precise flow throttling and mechanical position locking
The actuator design converts piston axial movement into a smooth 90° shaft rotation, with automatic torque enhancement when the valve disc contacts the seal ring, ensuring consistent zero-leakage shutoff even under fluctuating process pressures.
All wetted components use food-grade 304/316L stainless steel, with full material traceability and EN 10204 3.1B material certification available upon request. All seal materials comply with FDA 177.2600 standards, with standard EPDM seals and optional FPM, Silicone, NBR seals to suit different media and temperature requirements. This full compliance eliminates barriers to global export and simplifies your regulatory audits.
With a full size range of DN15-DN200, 0-10bar working pressure, and multiple connection methods (Tri-Clamp, welded, male threaded, flanged), our valve fits seamlessly into your existing pipeline systems without costly modifications. We offer full OEM and ODM services, including custom branding, material adjustments, actuation configurations, and accessory packages to meet your project-specific or bulk order needs.
Category | Detailed Specifications |
Model Size Range | DN15 ~ DN200 |
Valve Body Material | CF8 (304), CF8M (316L), CF3M |
Wetted Parts Material | 304 / 316L Stainless Steel |
Non-Wetted Steel Parts | 304 Stainless Steel |
Standard Seal Material | EPDM (FDA 177.2600 Compliant) |
Optional Seal Materials | PTFE, FPM, Silicone, NBR |
Working Pressure | 0 ~ 1.0MPa (0 ~ 10 bar) |
Control Air Pressure | 5 ~ 8 bar |
Working Temperature (EPDM) | -20°C ~ 135°C |
Max Sterilization Temperature | 150°C (≤20 minutes) |
Ambient Temperature Range | -20°C ~ 80°C |
Compliance Standards | DIN, SMS, 3A, ISO, IDF, RJT |
Connection Methods | Tri-Clamp, Welded, Male Threaded, Flanged |
Control Modes | Single-acting (NO/NC), Double-acting, Manual, Electric Actuation |
Surface Finish | Internal: Ra ≤ 0.8μm; External: Ra ≤ 1.6μm |
Applicable Medium | Water, Oil, Gas, Food & Beverage Products, Pharmaceutical Fluids |
Pressure Test Standard | 10bar hydrostatic test before delivery |
Valve Size | 3/4" (DN15) | 1" (DN25) | 1 1/2" (DN40) | 2" (DN50) | 2 1/2" (DN65) | 3" (DN80) | 4" (DN100) | 5" (DN125) | 6" (DN150) |
Operating Torque (N·M) | 5 | 8 | 10 | 14 | 15 | 18 | 20 | 35 | 55 |
This series of sanitary butterfly valve supports two core operation modes to adapt to different process scenarios:
Actuator Remote Control: The pneumatic/electric actuator drives the valve stem and disc to complete a 90° rotation for full open/close control. The actuator converts the axial movement of the piston into rotational motion, with automatic torque boost when the disc contacts the seal ring, ensuring tight shutoff. Three standard actuator configurations are available: normally closed (NC), normally open (NO), and air/air activated (A/A).
Manual Operation: The mechanical handle allows for on-site manual control, with the ability to mechanically lock the valve in open, closed, intermediate, or custom positions to achieve precise flow rate regulation, ideal for maintenance, emergency operation, or low-automation process lines.
Ideal for dairy production, juice and soft drink manufacturing, edible oil processing, and snack food production lines. The hygienic design eliminates product cross-contamination, supports frequent CIP cleaning cycles, and maintains the integrity of sensitive food products, fully complying with global food safety regulations.
Engineered for sterile API production, injectable manufacturing, biotech processing, and laboratory fluid systems. The 316L stainless steel wetted parts, ultra-smooth surface finish, and FDA-compliant seals meet GMP requirements, with full material traceability to support strict regulatory audits.
Perfect for craft and commercial breweries, wineries, and fermentation facilities. The valve delivers reliable flow control for wort, beer, wine, and fermentation media, with a design that resists fouling and supports clean-in-place processes to maintain product consistency and batch quality.
Suitable for lotion, cream, shampoo, and cosmetic manufacturing lines. The crevice-free structure prevents product buildup and cross-contamination between batches, ensuring consistent product quality and compliance with cosmetic safety standards.
24V DC intelligent controller
1/2 solenoid valve
24V DC position sensor (2 NPN/PNP compatible)
Custom handle configurations
Limit switch boxes
Positioners for proportional control
We offer full end-to-end OEM and ODM solutions for global business buyers, including:
Custom brand labeling and packaging (KST & OEM & ODM fully supported)
Custom material, seal, and actuation configurations
Project-specific valve design for unique process requirements
Bulk order customization with dedicated technical support
Full certification and documentation support for global markets
Every valve undergoes a 10bar hydrostatic pressure test before delivery to ensure zero leakage and reliable performance
Full material traceability system, with EN 10204 3.1B material certification available for all stainless steel components
All seal materials comply with FDA 177.2600 standards, with full certification documentation provided upon request
Manufactured under a strict ISO 9001 quality management system, with full dimensional and performance inspection for every batch
Fully compliant with global sanitary standards including DIN, SMS, 3A, ISO, IDF and RJT, suitable for worldwide export
Our valves use 304 or 316L stainless steel for all wetted parts, with 304 stainless steel for non-wetted steel components. Standard seals are FDA-compliant EPDM, with optional PTFE, FPM, Silicone, and NBR seals available.
We offer a full size range from DN15 to DN200 to fit most sanitary pipeline applications.
Our valves adhere to global leading sanitary standards including DIN, SMS, 3A, ISO, IDF, and RJT, suitable for use in food, pharmaceutical, and dairy industries worldwide.
We support single-acting (NO/NC), double-acting pneumatic actuation, electric actuation, and manual operation with multiple handle configurations.
The standard working pressure range is 0 to 1.0MPa (0 to 10 bar), with a control air pressure requirement of 5 to 8 bar for pneumatic actuation.
Available in a full size range from DN15 to DN200, our sanitary butterfly valve adheres to global sanitary standards including DIN, SMS, 3A, ISO, IDF and RJT. It features 304/316L stainless steel wetted parts, FDA-compliant sealing materials, and precision surface finishing (internal Ra ≤ 0.8μm) to meet strict CIP/SIP cleaning requirements, eliminating contamination risks and minimizing production downtime. Supporting both pneumatic actuation and manual operation, this valve offers fully customizable configurations to match your unique process needs, with full OEM and ODM capabilities for bulk and project-based orders.

Engineered with a crevice-free, dead-zone-free structure, our sanitary butterfly valve prevents product residue and bacterial buildup, fully compatible with clean-in-place (CIP) and sterilize-in-place (SIP) processes. The precision-polished internal surface (Ra ≤ 0.8μm) meets the strictest hygienic requirements for food, pharmaceutical and biotech applications, helping you maintain full regulatory compliance and avoid costly product contamination risks.
Our valve supports multiple control configurations to fit your operational requirements:
Pneumatic actuation: Stainless steel or aluminum actuators available, with three standard versions (normally closed NC, normally open NO, air/air activated A/A)
Electric actuation: Customizable for remote automated control systems
Manual operation: Multiple handle options (2-position, 3-position, 4-position pull rod, multi-position plastic/stainless steel handles) for precise flow throttling and mechanical position locking
The actuator design converts piston axial movement into a smooth 90° shaft rotation, with automatic torque enhancement when the valve disc contacts the seal ring, ensuring consistent zero-leakage shutoff even under fluctuating process pressures.
All wetted components use food-grade 304/316L stainless steel, with full material traceability and EN 10204 3.1B material certification available upon request. All seal materials comply with FDA 177.2600 standards, with standard EPDM seals and optional FPM, Silicone, NBR seals to suit different media and temperature requirements. This full compliance eliminates barriers to global export and simplifies your regulatory audits.
With a full size range of DN15-DN200, 0-10bar working pressure, and multiple connection methods (Tri-Clamp, welded, male threaded, flanged), our valve fits seamlessly into your existing pipeline systems without costly modifications. We offer full OEM and ODM services, including custom branding, material adjustments, actuation configurations, and accessory packages to meet your project-specific or bulk order needs.
Category | Detailed Specifications |
Model Size Range | DN15 ~ DN200 |
Valve Body Material | CF8 (304), CF8M (316L), CF3M |
Wetted Parts Material | 304 / 316L Stainless Steel |
Non-Wetted Steel Parts | 304 Stainless Steel |
Standard Seal Material | EPDM (FDA 177.2600 Compliant) |
Optional Seal Materials | PTFE, FPM, Silicone, NBR |
Working Pressure | 0 ~ 1.0MPa (0 ~ 10 bar) |
Control Air Pressure | 5 ~ 8 bar |
Working Temperature (EPDM) | -20°C ~ 135°C |
Max Sterilization Temperature | 150°C (≤20 minutes) |
Ambient Temperature Range | -20°C ~ 80°C |
Compliance Standards | DIN, SMS, 3A, ISO, IDF, RJT |
Connection Methods | Tri-Clamp, Welded, Male Threaded, Flanged |
Control Modes | Single-acting (NO/NC), Double-acting, Manual, Electric Actuation |
Surface Finish | Internal: Ra ≤ 0.8μm; External: Ra ≤ 1.6μm |
Applicable Medium | Water, Oil, Gas, Food & Beverage Products, Pharmaceutical Fluids |
Pressure Test Standard | 10bar hydrostatic test before delivery |
Valve Size | 3/4" (DN15) | 1" (DN25) | 1 1/2" (DN40) | 2" (DN50) | 2 1/2" (DN65) | 3" (DN80) | 4" (DN100) | 5" (DN125) | 6" (DN150) |
Operating Torque (N·M) | 5 | 8 | 10 | 14 | 15 | 18 | 20 | 35 | 55 |
This series of sanitary butterfly valve supports two core operation modes to adapt to different process scenarios:
Actuator Remote Control: The pneumatic/electric actuator drives the valve stem and disc to complete a 90° rotation for full open/close control. The actuator converts the axial movement of the piston into rotational motion, with automatic torque boost when the disc contacts the seal ring, ensuring tight shutoff. Three standard actuator configurations are available: normally closed (NC), normally open (NO), and air/air activated (A/A).
Manual Operation: The mechanical handle allows for on-site manual control, with the ability to mechanically lock the valve in open, closed, intermediate, or custom positions to achieve precise flow rate regulation, ideal for maintenance, emergency operation, or low-automation process lines.
Ideal for dairy production, juice and soft drink manufacturing, edible oil processing, and snack food production lines. The hygienic design eliminates product cross-contamination, supports frequent CIP cleaning cycles, and maintains the integrity of sensitive food products, fully complying with global food safety regulations.
Engineered for sterile API production, injectable manufacturing, biotech processing, and laboratory fluid systems. The 316L stainless steel wetted parts, ultra-smooth surface finish, and FDA-compliant seals meet GMP requirements, with full material traceability to support strict regulatory audits.
Perfect for craft and commercial breweries, wineries, and fermentation facilities. The valve delivers reliable flow control for wort, beer, wine, and fermentation media, with a design that resists fouling and supports clean-in-place processes to maintain product consistency and batch quality.
Suitable for lotion, cream, shampoo, and cosmetic manufacturing lines. The crevice-free structure prevents product buildup and cross-contamination between batches, ensuring consistent product quality and compliance with cosmetic safety standards.
24V DC intelligent controller
1/2 solenoid valve
24V DC position sensor (2 NPN/PNP compatible)
Custom handle configurations
Limit switch boxes
Positioners for proportional control
We offer full end-to-end OEM and ODM solutions for global business buyers, including:
Custom brand labeling and packaging (KST & OEM & ODM fully supported)
Custom material, seal, and actuation configurations
Project-specific valve design for unique process requirements
Bulk order customization with dedicated technical support
Full certification and documentation support for global markets
Every valve undergoes a 10bar hydrostatic pressure test before delivery to ensure zero leakage and reliable performance
Full material traceability system, with EN 10204 3.1B material certification available for all stainless steel components
All seal materials comply with FDA 177.2600 standards, with full certification documentation provided upon request
Manufactured under a strict ISO 9001 quality management system, with full dimensional and performance inspection for every batch
Fully compliant with global sanitary standards including DIN, SMS, 3A, ISO, IDF and RJT, suitable for worldwide export
Our valves use 304 or 316L stainless steel for all wetted parts, with 304 stainless steel for non-wetted steel components. Standard seals are FDA-compliant EPDM, with optional PTFE, FPM, Silicone, and NBR seals available.
We offer a full size range from DN15 to DN200 to fit most sanitary pipeline applications.
Our valves adhere to global leading sanitary standards including DIN, SMS, 3A, ISO, IDF, and RJT, suitable for use in food, pharmaceutical, and dairy industries worldwide.
We support single-acting (NO/NC), double-acting pneumatic actuation, electric actuation, and manual operation with multiple handle configurations.
The standard working pressure range is 0 to 1.0MPa (0 to 10 bar), with a control air pressure requirement of 5 to 8 bar for pneumatic actuation.
Options
▶Handle:two-position handle, three-position handle, four position pull rod handle, multi-position plastic handle and multi-position stainless steel handle
▶Actuator:pneumatic stainless steel actuator,pneumatic aluminum actuator, electric actuator
Operating Principles
▶This series butterfly valve is either remote-controlled by means of an actuator or manually operated by means of a handle.
▶The actuator is made in three standard versions, normally closed(NC), normally open (NO) and air/air activated (A/A).
▶The actuator is designed so that an axial movement of a piston is transformed into a 90°rotation of a shaft.The torque of the actuator is increased when the valve disc contacts the seal ring of the
butterfly valve.valve is closed.
▶Selected The handle for manual operation mechanically can lock the valve in open,close,middle or other positions to control the flow rate.
OPERATING TORQUE [N.M] | 15-3/4 | 25-1" | 40-11/2'' | 50-2 | 21/2" | 65 | 3" | 80 | 100-4'' | 125 | 150 |
| 5 | 8 | 10 | 14 | 15 | 18 | 18 | 20 | 35 | 55 | 70 |
Detect under pressure of 10Kgrs/cm
Technical parameters
Model Range: DN15~DN200
Applicable Pressure: 0~1.0MPa
Valve Body Material: CF8, CF8M, CF3M
SealingMaterial: PTFE, EPDM
Medium Temperature: -20~150°
Ambient Temperature: -20-80°C
Standard: DIN, SMS
Control Mode: Single-acting (NO/NC), Double actin (NO/NC), Manual
Connection Method: Welded, Tri-clamp, Male threaded, Flanged
Applicable Medium: Water, oil, gas
Application Industries: Food, brewing,dairy products, beverage processing. pharmaceuticaletc
| Material | Product wetted steel parts | 304/316L | |||
| Other steel parts | 304 | ||||
| Provide E N 10204 3.1Bcertificate | |||||
| Seal material | standard | EPDM | |||
| option | FPM,Silicone,NBR | ||||
| All seal materials comply with FDA 177.2600 | |||||
| Temperature | Working temperature | -20~+135℃(EPDM) | |||
| Sterilization temperature | 150℃ (MAX 20min) | ||||
| Pressure | Working pressure | 0~10bar | |||
| Control air pressure | 5~8bar | ||||
| Surface treatment | Internal surface | Ra ≤ 0.8μm | |||
| External surface | Ra ≤ 1.6μm | ||||
| Connection | Connection standard | DIN,SMS,RJT,ISO,IDF,3A | |||
| Connection method: welding、thread、Tri-Clamp、flange | |||||
| Operate modes | Handle | Handle: two-position handle, three-position handle, fou position pull rod handle, multi-position plastic handle and multi-position stainless steel handle | |||
| Actuator | pneumatic stainless steel actuator, pneumatic aluminum actuator, electric actuator | ||||
| Option | Intelligent controller | 24V DC | |||
| 1/2 electromagnetism valve | |||||
| Position sensor | 24V DC | ||||
| 2 NPN/PNP position sensor | |||||
Applications
This series is sanitary butterfly valve operated by pneumatic or manual used for stainless steel pipeline system.
Options
▶Handle:two-position handle, three-position handle, four position pull rod handle, multi-position plastic handle and multi-position stainless steel handle
▶Actuator:pneumatic stainless steel actuator,pneumatic aluminum actuator, electric actuator
Operating Principles
▶This series butterfly valve is either remote-controlled by means of an actuator or manually operated by means of a handle.
▶The actuator is made in three standard versions, normally closed(NC), normally open (NO) and air/air activated (A/A).
▶The actuator is designed so that an axial movement of a piston is transformed into a 90°rotation of a shaft.The torque of the actuator is increased when the valve disc contacts the seal ring of the
butterfly valve.valve is closed.
▶Selected The handle for manual operation mechanically can lock the valve in open,close,middle or other positions to control the flow rate.
OPERATING TORQUE [N.M] | 15-3/4 | 25-1" | 40-11/2'' | 50-2 | 21/2" | 65 | 3" | 80 | 100-4'' | 125 | 150 |
| 5 | 8 | 10 | 14 | 15 | 18 | 18 | 20 | 35 | 55 | 70 |
Detect under pressure of 10Kgrs/cm
Technical parameters
Model Range: DN15~DN200
Applicable Pressure: 0~1.0MPa
Valve Body Material: CF8, CF8M, CF3M
SealingMaterial: PTFE, EPDM
Medium Temperature: -20~150°
Ambient Temperature: -20-80°C
Standard: DIN, SMS
Control Mode: Single-acting (NO/NC), Double actin (NO/NC), Manual
Connection Method: Welded, Tri-clamp, Male threaded, Flanged
Applicable Medium: Water, oil, gas
Application Industries: Food, brewing,dairy products, beverage processing. pharmaceuticaletc
| Material | Product wetted steel parts | 304/316L | |||
| Other steel parts | 304 | ||||
| Provide E N 10204 3.1Bcertificate | |||||
| Seal material | standard | EPDM | |||
| option | FPM,Silicone,NBR | ||||
| All seal materials comply with FDA 177.2600 | |||||
| Temperature | Working temperature | -20~+135℃(EPDM) | |||
| Sterilization temperature | 150℃ (MAX 20min) | ||||
| Pressure | Working pressure | 0~10bar | |||
| Control air pressure | 5~8bar | ||||
| Surface treatment | Internal surface | Ra ≤ 0.8μm | |||
| External surface | Ra ≤ 1.6μm | ||||
| Connection | Connection standard | DIN,SMS,RJT,ISO,IDF,3A | |||
| Connection method: welding、thread、Tri-Clamp、flange | |||||
| Operate modes | Handle | Handle: two-position handle, three-position handle, fou position pull rod handle, multi-position plastic handle and multi-position stainless steel handle | |||
| Actuator | pneumatic stainless steel actuator, pneumatic aluminum actuator, electric actuator | ||||
| Option | Intelligent controller | 24V DC | |||
| 1/2 electromagnetism valve | |||||
| Position sensor | 24V DC | ||||
| 2 NPN/PNP position sensor | |||||
Applications
This series is sanitary butterfly valve operated by pneumatic or manual used for stainless steel pipeline system.