技术数据和性能参数Technical data and performance parameter: 公称压力:Nominal pressure: 1.0 Mpa, 1.6 Mpa, 2.5 Mpa, 4.0MPa(ANSI Class 125, 150lb, 300lb) 规格 :Nominal size: DN15~DN300 (1/2"-12") 结构长度Face to face dimension: DIN3202, ANSI B16.10 or on clien
详细介绍
主要零件材料 Main parts material:
零件名称 Part name
材质 Material
阀体Body
Cast steel /Cast iron lined with FEP
阀瓣Disc
Cast steel/Cast iron lined with FEP
阀杆Stem
Stainless steel
阀盖Bonnet
Cast steel /Cast iron lined with FEP
阀杆螺母Stem nut
ASTM A439 D2/ZcuAl10Fe3
填料压盖Gland flange
Cast steel/Cast steel
垫片Gasket
SS304+Graphite/PTFE
填料Packing
Graphite/PTFE
手轮Handwheel
Ductile iron
主要性能规范:
公称压力 Nominal pressure
试验压力 Test pressure
工作压力 working pressure
工作温度 working temperature
密封
强度
16Kgf/Cm2
16Kgf/Cm2
24Kgf/Cm2
16Kgf/Cm2
-80-200
主要外形尺寸及连接尺寸 Main outline dimensions and connection dimensions: