• DIN F4/F5 Metal seated Gate Valve

Name:DIN F4/F5 Metal seated Gate Valve
Size Range:DN50-DN600
Design Standard:DIN3352/EN1171,PN10
Face to Face:DIN3202 F4/F5, ISO 5752 14,15 Series
End Flange:BS EN1092 / BS4504
Test Standard:EN 12266-1
Suitable medium:Water, Sewage, Gas
Operated Options:Hand wheel, Cap, Gear, Actuator, Extension Spindle

Product Description

AQV metal seated wedge gate design is available in both bronze fitted and all type of stainless steel fitted seats, with the options of non-rising or rising stem, which is suitable for drinking water and wastewater applications.

While most of manufacturers take used of traditional way to process wedge gate  - seat rings are pressed into wedge and body, automatic welding machine to treat sealing surface has allready adopted by AQV, which is more solid with much longer service life.

automatic welding machine gate valve.jpegautomatic welding machine gate valve metal seat.jpegautomatic welding machine gate valve seat ring.jpgautomatic welding machine gate valve metallic sealing.jpeg

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