1.Components:

Body:Cast Iron/Ductile Iron

Disc:Ductile Iron/Stainless Steel

Bonnet:Cast Iron/Ductil Iron

Stem:Stainless Steel/Brass

O-ring:NBR

Nut:Brass/Bronze

Seat:Brass/Bronze

Operation:Handwheel/Gear Box/Electric/Pneumatic

2.Application:

Face to Face is according to DIN F4/F5/ANSI/BS/JIS/SABS

Flange Drilled is according to DIN2532/2533/2501/EN1092/ASME B16.1/16.5

3.Test:

Working Pressure          PN10          PN16

Shell  Pressure                1.5Mpa       2.4Mpa

Seat  Pressure                1.1Mpa       1.76Mpa

4.Dimensins:

                                           L                                           Unit:mm