Flanged gate valve F4
INDEX NO.
101
APPLICATION
Waterworks systems and other liquids chemically neutral.
Used to shut off the flow in water systems.
DESIGN FEATURES
- diameter range DN40-DN1000
- body – ductile iron EN GJS-500-7
- rolled stem made of stainless steel
- steam seal replaceable under the pressure
- stems seals – o-rings 3+1
- wedge – ductile iron, completely vulcanised with EPDM
- straight passage
- replaceable wedge nut – brass
- bonnet bolts – stainless steel, protected with a sealing paste
- anti-dust seal protecting from the dirt
- wedge – provided with two plastic guides,
enabling smooth movement in the housing - DN40-DN300: brass nut protected against unscrewing
- anti-corrosive coating – epoxy RAL5005, min. 250 μm
TECHNICAL DATA / STANDARDS
- conforms to PN-EN 1074-1, PN-EN 1074-2
- face-to-face length acc. to PN-EN 558
- material acc. PN-EN 1563
- seal acc. PN-EN 681-1
- flanges acc. PN-EN 1092-2
– DN40-DN150: PN10/PN16
– DN200-DN1000: PN10 or PN16 - temperature range: -10°C / +70°C
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