Rubber lined diaphragm valve
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RUBBER LINED DIAPHRAGM VALVE

FULL OR RESTRICTED PASSAGE

KDV RUBBER LINED

Range: DN25 to 100

Pressure: PN10 to 16

Non-ascending stem

RUBBER LINED DIAPHRAGM VALVE

FULL OR RESTRICTED PASSAGE

KDV RUBBER LINED

Range: DN25 to 100

Pressure: PN10 to 16

Non-ascending stem

Description

DIN/ANSI/JIS FLANGED DIAPHRAGM VALVE – KDV RUBBER LINED

Body: Iron, ductile iron, WCB carbon steel or CF8M stainless steel. Coating (rubber): DN15 – D80: 3mm. DN100-200: 4mm. DN250-300:5mm. Diaphragm: See table. Bonnet: Iron or ductile iron. Pressure: PN10-16. Optional: non-ascending stem. Valve with bubble-tight seal, easy to maintain, the replaceable parts that compose it are easily replaceable online and are available in stock. Cavity-free, low-emission design with no stem seal leakage. Position indicator. Mechanical components isolated from the fluid. Suitable for: Acid (hydrochloric, nitric sulfuric), wet chlorine, chlorinated water, demineralized water, salts, caustic solutions, lime solutions, copper chemicals.

Diaphragm Options

DIN/ANSI/JIS FLANGED DIAPHRAGM VALVE – KDV RUBBER LINED

TYPEMATERIALSPROCESS
10








PASO RESTRINGIDO Y TOTAL
NR natural rubberGeneral purpose, abrasives,
water, diluted acidic minerals
11Composite natural rubberSludge and suspended solids
20EPDM / Black ethylene propylene rubberGeneral purpose, temperature resistant, resistant to most corrosive and abrasive chemicals
22EPDM / Food GradeFood and pharmaceutical
30Butyl rubber IIR chlorobutyl,
halogenated isoprene isobutylene
Acids, alkalis, hot water and low pressure steam
40Nitrile NBR Rubber, Acrylonitrile Butadiene RubberOils, fats and fuels
50CR neoprene, chloroprene rubberAir, weak chemicals, fats
60Hypalon CSM, Chlorosulfonated PolyethyleneConcentrated acids and alkalis, chlorides
70




PASO RESTRINGIDO
Fluorinated elastomer FKM/Viton FPMSulfur concentrates, hydrocarbons and chlorides
80SiliconeOxidizing chemicals, concentrated sodium hydroxide, food
92PTFE with EPDM backingHigh chemical and high temperature resistance
93PTFE with butyl backingHigh chemical and high temperature resistance
96PTFE with hypalon backingHigh chemical and high temperature resistance

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DIN/ANSI/JIS FLANGED DIAPHRAGM VALVE – KDV RUBBER LINED

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