零件名稱
Part name 閥體
BODY 閥桿
Stem 閥底座
Base 填料
PACKING 填料閥蓋
Packing bonnet 手輪
Hand wheel
QFF3-160-DN5 碳鋼
Carbon steel 鉻不銹鋼
Cr,Stainless steel 聚四氟乙稀、
柔性石墨
PTEF,Soft graphite 碳鋼
Carbon steel 優(yōu)質(zhì)碳鋼
High grade
carbon steel
QFF3-320P-DN5 鉻鎳不銹鋼
Cr,Ni Stainless steel 鉻不銹鋼
Cr,Stainless steel 鉻鎳不銹鋼
Cr,Ni Stainless steel 不銹鋼
Stainless steel
主要性能規(guī)范
型號(hào)
Type 公稱壓力(MPa)
Nominal Pressure 試驗(yàn)壓力PS(MPa)Test pressure 工作壓力(MPa)
Working Pressure 工作溫度(℃)
Working Temperature 適用介質(zhì)
Suitable
殼體
(MPa)
Shell 密封
(液)
Seal 密封
(氣)
Seal
QFF3-320-DN5 32.0 48.0 35.2 0.6 32.0 P≤540℃ 液化石油氣水、酸、
蒸汽、油品等
Petroleum gas Water,
Asic,Steam, Oil etc.
C≤425℃
主要外型與連接尺寸
型號(hào)
Type 公稱直徑DN(mm)
Nominal diameter 尺寸 Dimensions 重量(Kg)
Weight
L1 D1 Do H H1 L2
QFF3-320-DN5 5 200 14 65 234 260 54 3.8