Manhole D25 NW450 -1-+1 bar 304

Fratelli Laveggi cover DN450
Inner welding neck diam.: 450mm
Mat. wetted parts: 1.4301
Mat. external parts: 1.4301
Working Pressure: -1/+1 bar
Temperature: 150° Celsius
Gasket: Silicon
Temp.range gasket: -50/+200°C
Welding neck height: 100mm
Welding neck thickness: 6mm
Cover thickness: 4mm
4x Stainless steel handwheel M16
Hinge / Grip: Yes / Yes
Finish: Ground
With PED approval