Straight Through type Diaphragm Valves – Plastic Lined

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

ST Range Brochure

1.94 MB

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Actuation Brochure

1.45 MB

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ST Diaphragms Brochure

707.23 KB

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Data Sheet

MSS SP88-1993-(R-01)

DN25-DN100 Rising Handwheel

290.26 KB

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DN25-DN100 Non Rising Handwheel

267.96 KB

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EN558-1 Series 1(DIN3202-F1)

DN25-DN100 Rising Handwheel

289.25 KB

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DN25-DN100 Non Rising Handwheel

259.75 KB

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EN558-1 Series 7(BS5156)

DN25-DN150 Rising Handwheel

290.02 KB

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DN25-DN150 Non Rising Handwheel

250.67 KB

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Installation and Operation Manual

KDV Diaphragm Valves Service

955.41 KB

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Spare Diaphragms

Body Only ST

Operator Options ST