Stainless Steel Sanitary Air Operated Diaphragm Valve
JN-SPBFV-23 1001-5
Size: DN10–DN100
Grade: SS304 / SS316L
Standard: DIN, SMS, 3A, ISO, GMP
Working pressure: 0.1–1.0 MPa
Test pressure: 1.5 MPa (shell test)
Temperature Range: -10°C to +150°C
PTFE seals: High temperature resistance, corrosion resistance, zero leakage
Viton seals: Excellent oil resistance and durability for harsh conditions
Grade: SS304 / SS316L
Standard: DIN, SMS, 3A, ISO, GMP
Working pressure: 0.1–1.0 MPa
Test pressure: 1.5 MPa (shell test)
Temperature Range: -10°C to +150°C
PTFE seals: High temperature resistance, corrosion resistance, zero leakage
Viton seals: Excellent oil resistance and durability for harsh conditions
Quantity:
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Stainless Steel Sanitary Air Operated Diaphragm Valve
Stainless Steel Sanitary Air Operated Diaphragm Valve is a pneumatic 2-way diaphragm valve made of stainless steel, mainly installed in hygienic pipelines in food, beverage, pharmaceutical and biotech industries. It is used for on-off controlof clean media, ensuring zero leakageandsanitary flow. Types include clamp, welded, threaded connections withPTFE and Viton diaphragm options. It featuresstable air operation, easy maintenance and complies with DIN, SMS, 3A, GMP standards.pneumatic diaphragm valve
Stainless Steel Sanitary Air Operated Diaphragm Valve features a special U-type sampling structureandwelded connection, dedicated to online sampling unlike ordinary diaphragm valves. It has compact size, zero dead leg and full sanitarypolishing for higher hygiene. Our product adopts precision forging, CNC machining and high-performance diaphragm,withmore stable pneumatic action, better sealing, longer service life and stronger reliabilitythan similar valves, fully meeting strict pharmaceutical and food-grade standards.
Accessories
Component & Material Table
- Valve Body：304 / 316L Stainless Steel
- Diaphragm： EPDM, PTFE, EPDM+PTFE composite
- Actuator： Stainless Steel / Aluminum Alloy
- Bonnet / Stem： Stainless Steel
- Seal Parts： PTFE / EPDM
Product Parameter Details
- Material:SS304, SS316L
- Structure:2-way, straight-through, jacketed type available
- Pressure:Working pressure: 0.1–1.0 MPa; Test pressure: 1.5 MPa
- Function:On/off control, pneumatic operation, zero leakage
- Grade: Sanitary grade, food grade
- Standard: DIN, SMS, ISO, 3A
- Level:Ra ≤ 0.4μm, GMP compliant
- Installation: Horizontal and vertical
- Customization: Size, connection, diaphragm, operation mode
Stainless Steel Sanitary Air Operated Diaphragm Valve
Feature (F), Advantage (A), Benefit (B)
- Material & Polishing Process
- F: 304/316L stainless steel body, precision forging, full internal & external mirror polishing.
- A: High smoothness, corrosion resistance, no material adhesion.
- B: Ensures hygienic production, meets food & pharmaceutical grade requirements.
- U-Type Sampling Structure
- F: Unique U-type sampling structure, zero dead leg, no residue design.
- A: Optimizes flow passage, realizes online sampling & emptying, easy CIP/SIP cleaning.
- B: One valve completes sampling, simplifies pipeline, reduces contamination risk.
- Pneumatic Actuator Operation
- F: Aluminum alloy pneumatic actuator, stable and fast switching action.
- A: High automation, stable performance, low failure rate, no manual contact.
- B: Improves sampling efficiency, suitable for automatic production lines.
- High-Performance Diaphragm
- F:EPDM, PTFE or EPDM+PTFE composite diaphragm, good sealing and elasticity.
- A: No leakage, high temperature resistance, long service life.
- B: Reduces maintenance cost and downtime, ensures long-term stable use.
- Sanitary Grade & Standard Compliance
- F: Hygienic grade design, compatible with DIN, SMS, 3A, GMP standards.
- A: High hygiene level, safe and reliable, suitable for strict working conditions.
- B:Widely used in pharmaceutical, food, biotech industries, improves product quality.
Stainless Steel Sanitary Air Operated Diaphragm Valve
Connection:Quick-install clamp, butt-welding, BSP/NPT thread
Production Process: CNC precision machining, precision turning & milling
Surface Treatment: Internal & external mirror polishing, Ra ≤ 0.4μm
Raw Material Processing: Precision forged stainless steel body
Operation Mode: Pneumatic (double-acting / spring return)
Seal/Diaphragm Material: EPDM, PTFE, EPDM+PTFE composite
Sealing Type: Diaphragm sealing, zero leakage, zero dead leg
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