▶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
KST&OEM&ODM Brand
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Featuring a space-saving lightweight design, this valve delivers reliable throttling and isolation performance, with manual operation for precise on-site flow control. Manufactured from premium 304/316L stainless steel with FDA-compliant sealing materials, it meets the strict hygiene and safety requirements of business buyers in sanitary process industries, with customizable configurations to fit diverse pipeline needs.
With a smooth, dead-zone-free flow path and ultra-fine surface finish (internal Ra ≤ 0.8μm), our sanitary manual butterfly valve eliminates media retention and bacterial growth risks. It fully supports CIP/SIP cleaning cycles, reducing cleaning time and production downtime, while ensuring full compliance with global food and pharmaceutical safety regulations.
Equipped with a wide range of manual handle options, this welded hygienic butterfly valve can be mechanically locked in open, closed, or intermediate positions, enabling accurate flow regulation and preventing accidental operation. This enhances process stability and reduces product waste caused by inconsistent flow control.
The ultra-compact wafer-style design saves up to 50% more installation space compared to globe valves, making it ideal for tight pipeline layouts. Available in multiple connection methods including welded, tri-clamp, threaded, and flanged, it adapts to existing sanitary pipelines with no costly modifications, cutting your installation and engineering costs.
All wetted parts are made from food-grade 304/316L stainless steel, with sealing materials fully compliant with FDA 177.2600 standards. Manufactured to DIN, SMS, 3A, and ISO international standards, this food grade butterfly valve simplifies your regulatory compliance process and supports global market access for your equipment.
Parameter | Specification |
Model Range | DN15 ~ DN200 |
Working Pressure | 0 ~ 1.0MPa (10bar) |
Medium Temperature Range | -20°C ~ 150°C |
Ambient Temperature Range | -20°C ~ 80°C |
Valve Body Material | CF8 (304), CF8M (316L), CF3M |
Standard Sealing Material | EPDM |
Optional Sealing Materials | PTFE, FPM, Silicone, NBR |
Control Modes | Manual, Single-acting/Double-acting Pneumatic, Electric |
Connection Methods | Welded, Tri-Clamp, Male Threaded, Flanged |
Design Standards | DIN, SMS, 3A, ISO, IDF, RJT |
Internal Surface Finish | Ra ≤ 0.8μm |
External Surface Finish | Ra ≤ 1.6μm |
Our stainless steel manual butterfly valve operates via a 90-degree rotary motion mechanism. The manual handle drives the valve stem, which rotates the disc inside the valve body to open, close, or throttle the media flow. For manual operation, the handle can be mechanically locked in any position to maintain a fixed flow rate, ensuring consistent process control. When equipped with an optional actuator, the axial movement of the piston is converted into 90-degree rotation of the valve stem, with increased torque when the disc contacts the seal ring to deliver a bubble-tight shut-off, even under full working pressure.
This manual sanitary butterfly valve is the preferred flow control solution for business users in sanitary process industries, including food & beverage (dairy processing, beer brewing, soft drink production, edible oil handling), pharmaceutical (purified water systems, oral liquid production), cosmetics & personal care (cream, lotion manufacturing), and drinking water treatment (ultra-pure water systems).
We offer a full range of customizable options, including multiple handle types (two-position, three-position, multi-position pull rod, plastic/stainless steel handles), optional pneumatic/electric actuators, intelligent controllers, solenoid valves, and position sensors. Our comprehensive OEM/ODM services support private branding, custom material specifications, tailored connection standards, and custom packaging for bulk orders, with EN 10204 3.1B material certification available upon request.
We offer two-position, three-position, four-position pull rod, and multi-position plastic or stainless steel handles to meet diverse operation needs.
Yes, all sealing materials fully comply with FDA 177.2600 standards, safe for direct contact with food, beverage, and pharmaceutical media.
The maximum working pressure is 1.0MPa (10bar), with 5~8bar control air pressure for optional pneumatic actuators.
Featuring a space-saving lightweight design, this valve delivers reliable throttling and isolation performance, with manual operation for precise on-site flow control. Manufactured from premium 304/316L stainless steel with FDA-compliant sealing materials, it meets the strict hygiene and safety requirements of business buyers in sanitary process industries, with customizable configurations to fit diverse pipeline needs.
With a smooth, dead-zone-free flow path and ultra-fine surface finish (internal Ra ≤ 0.8μm), our sanitary manual butterfly valve eliminates media retention and bacterial growth risks. It fully supports CIP/SIP cleaning cycles, reducing cleaning time and production downtime, while ensuring full compliance with global food and pharmaceutical safety regulations.
Equipped with a wide range of manual handle options, this welded hygienic butterfly valve can be mechanically locked in open, closed, or intermediate positions, enabling accurate flow regulation and preventing accidental operation. This enhances process stability and reduces product waste caused by inconsistent flow control.
The ultra-compact wafer-style design saves up to 50% more installation space compared to globe valves, making it ideal for tight pipeline layouts. Available in multiple connection methods including welded, tri-clamp, threaded, and flanged, it adapts to existing sanitary pipelines with no costly modifications, cutting your installation and engineering costs.
All wetted parts are made from food-grade 304/316L stainless steel, with sealing materials fully compliant with FDA 177.2600 standards. Manufactured to DIN, SMS, 3A, and ISO international standards, this food grade butterfly valve simplifies your regulatory compliance process and supports global market access for your equipment.
Parameter | Specification |
Model Range | DN15 ~ DN200 |
Working Pressure | 0 ~ 1.0MPa (10bar) |
Medium Temperature Range | -20°C ~ 150°C |
Ambient Temperature Range | -20°C ~ 80°C |
Valve Body Material | CF8 (304), CF8M (316L), CF3M |
Standard Sealing Material | EPDM |
Optional Sealing Materials | PTFE, FPM, Silicone, NBR |
Control Modes | Manual, Single-acting/Double-acting Pneumatic, Electric |
Connection Methods | Welded, Tri-Clamp, Male Threaded, Flanged |
Design Standards | DIN, SMS, 3A, ISO, IDF, RJT |
Internal Surface Finish | Ra ≤ 0.8μm |
External Surface Finish | Ra ≤ 1.6μm |
Our stainless steel manual butterfly valve operates via a 90-degree rotary motion mechanism. The manual handle drives the valve stem, which rotates the disc inside the valve body to open, close, or throttle the media flow. For manual operation, the handle can be mechanically locked in any position to maintain a fixed flow rate, ensuring consistent process control. When equipped with an optional actuator, the axial movement of the piston is converted into 90-degree rotation of the valve stem, with increased torque when the disc contacts the seal ring to deliver a bubble-tight shut-off, even under full working pressure.
This manual sanitary butterfly valve is the preferred flow control solution for business users in sanitary process industries, including food & beverage (dairy processing, beer brewing, soft drink production, edible oil handling), pharmaceutical (purified water systems, oral liquid production), cosmetics & personal care (cream, lotion manufacturing), and drinking water treatment (ultra-pure water systems).
We offer a full range of customizable options, including multiple handle types (two-position, three-position, multi-position pull rod, plastic/stainless steel handles), optional pneumatic/electric actuators, intelligent controllers, solenoid valves, and position sensors. Our comprehensive OEM/ODM services support private branding, custom material specifications, tailored connection standards, and custom packaging for bulk orders, with EN 10204 3.1B material certification available upon request.
We offer two-position, three-position, four-position pull rod, and multi-position plastic or stainless steel handles to meet diverse operation needs.
Yes, all sealing materials fully comply with FDA 177.2600 standards, safe for direct contact with food, beverage, and pharmaceutical media.
The maximum working pressure is 1.0MPa (10bar), with 5~8bar control air pressure for optional pneumatic actuators.
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.