KDV Diaphragm Valve Plastic Lined - Straight through type

KDV Plastic Lined – Straight Through Type

KDVs Straight Through Type Diaphragm Valves offer exceptional durability, reliability and control. The clean design completely isolates line media from the mechanical components of the valve.

Features & Benefits

  • Bubble-tight shutoff (Class VI)
  • Cavity free design
  • Easy/low maintenance
  • In-line serviceable (top entry)
  • No stem seal leakage
  • Standard Position indicator

Applications

  • Abrasive chemicals
  • Acids (sulphuric, hydrochloric,nitric)
  • Highly corrosive slurries
  • Minerals reduction chemicals
  • Hydro metallurgy
  • Organic sludge
  • Effluent treatment
  • Lime solutions
  • Caustics
Nominal Size:  DN15-DN150
Face to Face: BS, DIN, MSS
Flange Drilling: ANSI#125/150, PN10/16, Table D/E, JIS
Pressure: 10 Bar

Material of Construction

Diaphragm Materials

10 – Natural rubber (NR)
20 – EPDM rubber
30 – Butyl rubber (IIR)
40 – Nitrile rubber (NBR)
50 – Neoprene rubber (CR)
60 – Hypalon rubber (CSM)
70 – Viton rubber (FKM/FPM)

Design Standards

EN13397-2001 (BS5156:1985)
MSS SP88-1993-(R-01)

Testing Standards

EN12266-1 2002(BS6755 Part 1)
MSS SP88-1993-(R-01)

 

Brochures

kdv weir type straight through range brochure

ST Range Brochure

1.94 MB
KDV actuation brochure

Actuation Brochure

1.45 MB
KDV weir type diaphragm brochure

ST Diaphragms Brochure

707.23 KB

Data Sheet

MSS SP88-1993-(R-01)
PDF ICON

DN25-DN100 Rising Handwheel

290.26 KB
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DN25-DN100 Non Rising Handwheel

267.96 KB
EN558-1 Series 1(DIN3202-F1)
PDF ICON

DN25-DN100 Rising Handwheel

289.25 KB
PDF ICON

DN25-DN100 Non Rising Handwheel

259.75 KB
EN558-1 Series 7(BS5156)
PDF ICON

DN25-DN150 Rising Handwheel

290.02 KB
PDF ICON

DN25-DN150 Non Rising Handwheel

250.67 KB

Installation and Operation Manual

PDF ICON

KDV Diaphragm Valves Service

955.41 KB