Stainless Steel Diaphragm Valve Graphics

Stainless Steel Diaphragm Valve

The Stainless Steel Diaphragm Valve is a precision valve designed to regulate, start, or stop the flow of liquids, gases, and slurries in pipelines. It operates using a flexible diaphragm that presses against a valve seat to control flow, providing tight shut-off and excellent leak prevention. Constructed from high-quality stainless steel (SS304, SS316, SS316L), these valves offer superior corrosion resistance, chemical compatibility, and durability, making them ideal for applications in chemical processing, water treatment, pharmaceutical, food & beverage, and petrochemical industries. Diaphragm valves are suitable for handling corrosive, abrasive, or viscous media and ensure maintenance-free operation with minimal risk of contamination.

Key Features of Stainless Steel Diaphragm Valve

  • Leak-Tight Shut-Off: Flexible diaphragm ensures zero leakage and reliable sealing.
  • Corrosion Resistant: Stainless steel construction suitable for aggressive chemicals.
  • Durable & Reliable: Long-lasting performance under demanding industrial conditions.
  • Smooth Flow Control: Provides precise throttling and flow regulation.
  • Maintenance-Free: Minimal moving parts reduce maintenance requirements.
  • Versatile Applications: Ideal for water, chemicals, slurry, and corrosive fluids.
  • Temperature & Pressure Resistant: Handles high-pressure and high-temperature systems.
  • Contamination-Free Design: Suitable for hygienic and sterile applications.

Technical Information

Parameter Details
Material
Stainless Steel (SS304, SS316, SS316L)
Connection Type
Flanged, Threaded (NPT/BSP), Tri-Clamp (for hygienic applications)
Pressure Rating
PN10, PN16, PN25 (depending on size and standard)
Size Range
½” to 12″ (custom sizes available)
End-to-End Standard
ASME B16.10, DIN3202
Face-to-Face Standard
ASME B16.10, DIN3202
Flange Standard
ASME B16.5, DIN2501, EN1092
Working Temperature
-20°C to 180°C (depending on diaphragm material and design)
Applicable Media
Water, Oil, Gas, Chemicals, Slurry
Body Design
Weir-Type or Straight-Through
Endurance
High cycle life, corrosion resistant
Standards & Certifications
ISO 9001, API 609, CE (if applicable)
Diaphragm Material
PTFE, EPDM, NBR, or other elastomers depending on application
Leakage Class
Class VI (metal seated) / Zero leakage (soft seated)
Weight
Varies by size and type
Repairing Service

Custom Product Manufacturing Available

If you are searching for customized product designs that meet your requirements, don’t worry. Petron Thermoplast also offers custom product manufacturing services to meet the unique needs of various industries. Work with our expert engineers to create custom designs suited for your application.