部件 Part No.

名称Name

材料•Material

A

主阀 Main ball

铸铁、球铁 Cast iron, Ductile iron

B

球阀Ball

黄铜Brass

C

排气阀 Exhaust valve

黄铜Brass

D

球阀Ball

黄铜Brass

G

过滤器Filter

黄铜Brass

H

节流孔板 Reducing orifice

不锈钢 Stainless steel

I

节流阀 Throttle valve

黄铜、不锈钢 Brass, stainless steel

E1

球阀Ball

黄铜Brass

S

球阀装置 Ball valve device

黄铜Brass

垂直安装弹簧组件(选配) Vertical installation spring assembly (oplicmal)

不锈钢 Stainless steel