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Diaphragm Valves - MGH YAPI
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Diaphragm Valves & Solutions

Ideal for handling corrosive fluids, slurries, and high-purity applications. The diaphragm isolates the operating mechanism from the process fluid, ensuring zero leakage and maximum purity.

Diaphragm Valve

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Sector / Application Typical Valve Types Standards & Certifications
Pharmaceutical & BioTech High-purity, sterile processing, CIP/SIP systems Aseptic/Barrier Design, Steam-Thru Design, Zero Dead Leg (ZD), Tank Bottom, Multi-Port, 316L/Alloy 20 Bodies.
  • Design: ASME BPE, ISO 15848
  • Compliance: SIP, cGMP Guidelines
  • Finish: Ra ≤ 0.8 µm electropolish
  • Materials: FDA 21 CFR, USP Class VI
Chemical & Petrochemical Corrosive, abrasive, slurry, or viscous fluids Lined Bodies (PTFE, PFA), Weir/Straight-through Design, Jacketed, Metal Diaphragm Options.
  • Testing: ISO 5208, ISO 15848
  • Lining: ISO 16136 (PTFE Lined)
  • Materials: ASTM A351 (CF8M), A744
  • Emissions: TA-Luft, ISO 15848-1/-2
Water & Wastewater Dosing, abrasive media, chlorine gas/hypochlorite Weir Type (Standard), Rubber Lined Bodies (EBONITE), Diaphragm Actuated, Solenoid Controlled for Dosing.
  • Design: ISO 5208
  • Potable: WRAS, ACS, KIWA, NSF/61
  • Special: Chlorine Institute Pamphlet 6
  • Materials: ASTM A126, Ductile Iron
Food & Beverage Product lines, CIP systems, viscous products Sanitary Tri-Clamp (3A), Tube OD Weld, Raised Face Flange, Quick Disconnect, Polished Internals.
  • Design: 3-A Standards (74-03), EHEDG
  • Safety: FDA 21 CFR Compliant
  • Elastomers: FDA-compliant EPDM, Silicone
  • Surface: Mirror finish options
Mining & Minerals Slurries, tailings, acids, abrasive fluids Heavy-Duty Weir Type, Abrasion-Resistant Linings (Natural/Neoprene), Full Port/Straight-through.
  • Testing: ISO 5208
  • Abrasion: DIN 22102 (Rubber linings)
  • Materials: ASTM A536 (Ductile Iron)
  • Lining Std: ISO 4637
Pulp & Paper Bleaching chemicals, stock, black liquor Lined Bodies (Rubber, PTFE), Weir Type, Metal Diaphragm Options for High-Temp.
  • Testing: ISO 5208
  • Resistance: TAPPI Standards
  • Materials: Alloy 20, Hastelloy
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