Part name
Material
Name
Trademark
Standard No.
Body
Cast
ZG275-485
GB/T1229-2005
Bonnet
Valve Disc
Quality Carbon Structural Steel
20
GB/T699-1999
Stem
Stainless Steel
20Cr13
GB/T1220-2007
Model
Tpye
Nominal Pressure
Nominal Diameter
PN/Mpa
DN/mm
BMMAEPSSV001
A、B
1
65-150
1.6
125-150
2.5
20-150
4
6.4
20-50
BMMAEPSSV002
AS、BS
65-100