內(nèi)螺紋截止閥主要零件材料Materials for main parts
零件名稱Part name 閥桿、閥蓋Stem.Bonnet 閥桿、閥瓣Stem,Disc 填料Packing
J13W-16P 鉻鎳不銹鋼
Cr.NiStainlesss steel 鉻鎳不銹鋼
Cr.NiStainlesss steel 聚四氧乙稀、柔性石墨PTEF,Soft graphite
J13W-160、J13W-40 優(yōu)質(zhì)碳鋼
High grade carbon steel 鉻不銹鋼Cr.Staininliss steel
主要性能規(guī)范Chief property and specifieation
型號Type 公稱壓力(MPa)
Nominal
pressure 試驗壓力PS(MPs) Test pressure 工作壓力(MPa)
Working
pressure 工作溫度(℃)
Working
temperature 適用介質(zhì)Applicable
mediun
殼體Shell 密封(液)Seal 密封(氣)Seal
J13W-16 1.6 2.4 1.76 0.6 1.6 p≤200℃ 液化石油氣水、油品等
Petroliun gas
Water,Oil etc
J13W-40P 4.0 6.0 4.4 0.6 4.0
J13W-160 16.0 24.0 17.6 0.6 16.0 C≤425℃
J13W-320P 32.0 48.0 35.2 0.6 32.0
主要外形及連接尺寸Main external and connecting dimensions(mm)
公稱直徑DN(mm)
Nominal diameter 管螺紋Rc Source ioint 尺 寸 Dimensions 重量(Kg)Weight
Do H Hi d
6 1/4 60 0.63 92 102 4 0.63
10 3/8 60 0.65 90 100 5 0.65
15 1/2 65 65 97 107 6 0.8
20 3/4 80 80 109 121 8 1.07
25 1 100 90 122 132 10 1.8
32 11/4 140 128 180 191 15 5.0
40 11/2 160 148 200 215 18 7.2