pneumatic diaphragm valve
pneumatic diaphragm valve
pneumatic diaphragm valve
pneumatic diaphragm valve
pneumatic diaphragm valve

Stainless Steel Flow Control Pneumatic Diaphragm Valve

JN-SPBFV-23 1001-22
Size: DN10–DN100
Grade: SS304 / SS316L
Standard: DIN, SMS, 3A, ISO, GMP
Working pressure: 0.1–1.0 MPa
Test pressure: 1.5 MPa
Temperature Range: -10°C to +150°C
PTFE seals: High temperature resistance, strong corrosion resistance, zero leakage
Viton seals: Excellent oil resistance, aging resistance and long service life
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Stainless Steel Flow Control Pneumatic Diaphragm Valve

Stainless Steel Flow Control Pneumatic Diaphragm Valve is amulti-way sanitary control valve control diaphragm valve with multi-channel flow structure, mainly installed on hygienic pipelines in pharmaceutical, food and biotech industries. It is used fordiversion, mixing and switching of media to realize multi-line flow control. Types includeL-port, T-port, multi-way diverter valveswithclamped, welded connections. It features zero dead leg, full sanitary polishing and meets GMP, 3A, DINstandards.
 
Stainless Steel Flow Control Pneumatic Diaphragm Valve features a sanitary diaphragm structureandmulti-channel flow design, offering better hygiene, zero dead leg and easier cleaning than ordinary ball valves. It avoids medium retention and is ideal for high-purity systems. Our valves use SS316L precision machining, durable diaphragms and stable multi-way control,withlonger service life, stronger reliability and higher hygiene level than competitors, fully complying withGMP, 3Astandards.

Accessories

 Component & Material Table
  • Valve Body：SS304 / SS316L
  • Diaphragm：PTFE, EPDM, Viton
  • Valve Stem：SS316L
  • Bonnet：SS304 / SS316L
  • Actuator：Aluminum Alloy / Stainless Steel
Product Parameter Details
  • Material:SS304, SS316L
  • Structure:Multi-channel, diverter type, jacketed type available
  • Pressure:Working pressure: 0.1–1.0 MPa; Test pressure: 1.5 MPa
  • Function:Flow diversion, combination, reversing control
  • Grade:Sanitary grade, Industrial grade
  • Standard:DIN, SMS, 3A, ISO, GB
  • Level:Ra≤0.4μm, GMP compliant
  • Installation:Horizontal / Vertical
  • Customization:Size, channels, connections, material, samples available
  • Temperature Range：-10℃ ~ 150℃
Stainless Steel Flow Control Pneumatic Diaphragm Valve

Feature (F), Advantage (A), Benefit (B)

  1. Raw Materials
  • F: Valve body is made of 100% virgin 316L stainless steel; diaphragm is made of FDA-compliant EPDM/PTFE (silicone optional); actuator housing is made of anodized aluminum or stainless steel.
  • A: Excellent corrosion resistance, no material contamination, meets food and pharmaceutical grade hygiene standards.
  • B: Suitable for biopharmaceutical, food and beverage, cosmetic and other scenarios, avoiding the risk of media contamination.
  1. Processing Technology
  • F:Full CNC precision machining; one-piece forging; mirror-polished inner surface (Ra≤0.8μm); dead-angle-free flow channel design.
  • A: Leak-free, high precision; high structural strength; dimensional stability, high precision.
  • B: Reduces pressure loss, ensures stable fluid flow, and prevents residue and bacterial growth.
  1. Valve Body Structure
  • F: Multi-channel integrated design (2~6 channels optional); quick-installation / butt welding / Clamp connection; concentric reduction design; seamless transition
  • A: High performance, high connection strength, leak-free; modular layout, flexible adaptation to process pipelines
  • B:Reduces installation difficulty, minimizes pipeline occupation, and improves space utilization
  1. Core Components
  • F:Pneumatic actuator (double-acting/single-acting); intelligent positioner (optional); precision beveled end weld; sanitary quick-connect fitting
  • A: Perfectly matches pipelines, easy installation, stable performance; fast response speed, high control precision
  • B: Reduces rework costs, ensures long-term reliable operation, and improves system automation
  1. Sealing Ring Characteristics
  • F: EPDM/PTFE/silicone seal compliant with USP Class VI and FDA 21CFR 177.2600; molded, seamless
  • A: Reliable sealing performance, leak-free, long service life; resistant to cleaning and disinfection
  • B:Adaptable to operating conditions from -20℃ to 200℃, preventing media leakage and avoiding cross-contamination
 
Stainless Steel Flow Control Pneumatic Diaphragm Valve
 
Maximum Flow Rate: 120 L/min (DN25) / 250 L/min (DN32) / 400 L/min (DN40)
Maximum pressure:     10 bar (145 psi) working pressure; 16 bar (232 psi) test pressure
Max speed: 0.3–0.5 seconds per cycle (pneumatic actuation, 6 bar air supply)
Body Material:     316L stainless steel (1.4404 / 1.4435) with Ra ≤ 0.8 μm electro-polished finish
Body Types: Multi-port block design (2–6 channels), T-port / L-port / multi-way configurations
Diaphragm Seal: PTFE/EPDM composite, FDA 21 CFR 177.1550 compliant; USP Class VI certified
Actuation Type: Pneumatic (double-acting / spring return), 4–6 bar compressed air supply
 

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