Threaded gate valve GW/GW
INDEX NO.
111
APPLICATION
Waterworks systems and other liquids chemically neutral.
Used to shut off the flow in water systems.
DESIGN FEATURES
- diameter range DN25-DN50
- body – ductile iron EN GJS-500-7
- rolled stem made of stainless steel
- stems seals – o-rings
- wedge – brass vulcanised with EPDM
- straight passage
- hood protecting from the dirt
- bonnet bolts – stainless steel, protected with a sealing paste
- anti-corrosive coating – epoxy RAL5005, min. 250 μm
TECHNICAL DATA / STANDARDS
- face-to-face length according to the drawing
- material acc. PN-EN 1563
- nominal pressure PN10/PN16
- threaded connection acc. PN-EN ISO 228-1
- seal acc. PN-EN 681-1
- temperature range: -10°C / +70°C
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