Diaphragm Valves Manufacturer

Home Diaphragm Valves Manufacturer

Technical description of valves :

"Flowrise" "A" Pattern Diaphragm Valves are Mfg. As per the International Standards of BS, ASA, DIN ND-10/16 in a different combination of Body & Seat Material to control the Line Fluids with Zero Leakage. A Uniform weir Profile ensures the Steady Flow of Line Fluids.

Our Valves are Mfg. With various Body Elastomer Lining like Ebonite, Neoprene, Butyle, Hypalon, P. P. H.D.P.E. & P T F E with suitable lining thickness (t) for different sizes of valves. These valves can be effectively used to handle Pharmaceuticals, Foods, Dairy Products, as well as Beverages & water Treatment Plants.

Pinch Valves Manufacturer from India

Diaphragm Valves Manufacturer India
Diaphragm Valve Supplier
High Quality Diaphragm Valve
Industrial Diaphragm Valves
TYPE : "A" Weir Pattern, Straight Type (KB)
MOC : C.I. / C.S./ SS 304 / 304L / 316/ 316 L / Polypropylene
PRESSURE RATING ASA : 150#
END CONNECTION : Screwed End / Flanged End Diaphragm Valves
SIZE : 1/2" to 12"
WIDELY USED FOR : Diaphragm Valves for Pharmaceutical Industry, Food, Dairy, Chemical Industries and Many More.
NAME OF PARTS QTY. MATERIAL
SPINDLE 1 CARBON STEEL
HAND WHEEL 1 CI IS 210 GR.20
GRIP LOCK SCREW 3 CARBON STEEL
BONNET 1 CI IS 210 GR.20
BUSHING 1 GM ASTM B 62
THRUST COLLER 1 GM ASTM B62
COMPRESSOR PIN 1 CARBON STEEL
COMPRESSOR 1 CI IS 210 GR. 20
DIAPHRAGM STUD 1 BRASS
BONNET BOLTS 4 CS A 307-GB
BONNET NUTS 4 CS A 307-GB
DIAPHRAGM 1 -
BODY 1 CI IS 210 GR 20
LINING - -
GREASE 1 BRASS
Size M.M. 15 20 25 32 40 50 65 80 100 125 150 200 250 300 350
A M.M 102 117 127 146 159 190 216 254 305 356 406 520 635 750 750
B M.M 76 90 108 120 142 171 200 241 273 324 368 514 610 710 914
C M.M 70 70 100 100 114 150 150 200 250 300 350 482 610 710 710
D M.M 9.5 15 17 19 21 28 32 45 60 65 80 - - - -
Thickness of Rubber Lining M.M 3.0 3.0. 3.0 3.0 3.0 3.0 3.0 4.0 4.0 5.0 5.0 6.0 6.0 6.0 6.0

Frequently Asked Questions (FAQs) - Diaphragm Valves

What is a diaphragm valve and how does it work?

A diaphragm valve is a linear motion valve used to start, stop, or regulate fluid flow. It consists of a flexible diaphragm (made of rubber, elastomer, or PTFE) attached to a stem and compressor.

What is the difference between a Weir-type and Straight-Through diaphragm valve?

  • Weir-Type Diaphragm Valve: Features a raised ridge (weir) inside the flow path. It requires less stem movement to close, making it ideal for controlling precise flow (throttling) and handling clean liquids or gases.
  • Straight-Through Diaphragm Valve: Has a completely flat bottom with no obstruction, allowing fluids to pass straight through. It is best suited for viscous fluids, slurries, paper pulp, or liquids with suspended solids that might clog a weir.

What are the main advantages of using a diaphragm valve?

  • Zero Leakage / High Containment: The flexible diaphragm completely isolates the working components (stem, bonnet) from the fluid, preventing leaks and contamination.
  • Excellent for Slurries & Corrosives: Because the internal mechanical parts don't touch the liquid, it excels with aggressive chemicals, abrasive media, and slurries.
  • Hygienic & Sanitary: Easy to clean and sterilize, making it the industry standard in pharmaceutical, food, and beverage applications.
  • Low Maintenance: The diaphragm is typically the only part that wears out and can be replaced easily without removing the entire valve body from the pipeline.
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