阀体: WN 1.4308 , WN 1.4571 or AlMg4.5Mn
A351CF8M acc. to US standards
阀芯/阀座: WN 1.4571 copper plated
填料: V-ring packing PTFE with carbon,
波纹管: WN 1.4571
公称压力: Nominal pressures: DIN PN 16 to 100 bar
ANSI Class 150 to 600 Lbs