|Name:||DIN F4/F5 Metal seated Gate Valve|
|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|
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.