公稱通徑(DN)
|
15
|
20
|
25
|
32
|
40
|
50
|
65
|
80
|
流量系數(shù)(KV)
|
20
|
38
|
72
|
110
|
170
|
215
|
380
|
550
|
動(dòng)作范圍
|
0-90℃
|
|||||||
允許壓差△P
|
小于公稱壓力(1.6 Mpa)
|
|||||||
泄漏量Q
|
按API598標(biāo)準(zhǔn)測試 無泄漏
|
|||||||
基本誤差
|
2% 帶定位器
|
|||||||
回差
|
2% 帶定位器
|
|||||||
死區(qū)
|
0.5% 帶定位器
|
零件名稱
|
材質(zhì)
|
|||
C
|
P
|
R
|
||
1
|
閥蓋
|
WCB
|
ZG1Cr18Ni9Ti
|
ZG1Cr18Ni12Mo2Ti
|
2
|
墊片
|
PTFE
|
PTFE
|
PTFE
|
3
|
閥座
|
PTFE
|
PTFE
|
PTFE
|
4
|
球體
|
1Cr18Ni9Ti
|
1Cr18Ni9Ti
|
1Cr18Ni9Ti
|
5
|
閥座
|
PTFE
|
PTFE
|
PTFE
|
6
|
夾套閥體
|
WCB
|
ZG1Cr18Ni9Ti
|
ZG1Cr18Ni12Mo2Ti
|
7
|
螺栓
|
35
|
1Cr18Ni9Ti
|
1Cr18Ni12Mo2Ti
|
8
|
閥桿
|
1Cr13
|
1Cr18Ni9Ti
|
1Cr18Ni12Mo2Ti
|
9
|
墊片
|
PTFE
|
PTFE
|
PTFE
|
10
|
填料
|
PTFE
|
PTFE
|
PTFE
|
11
|
襯套
|
PTFE
|
PTFE
|
PTFE
|
12
|
彈墊
|
WCB
|
ZG1Cr18Ni9Ti
|
ZG1Cr18Ni12Mo2Ti
|
13
|
墊片
|
35
|
1Cr18Ni9Ti
|
1Cr18Ni9Ti
|
14
|
螺母
|
35
|
1Cr18Ni9Ti
|
1Cr18Ni9Ti
|
15
|
連接支架
|
1Cr18Ni9Ti
|
1Cr18Ni9Ti
|
1Cr18Ni9Ti
|
16
|
螺栓
|
35
|
1Cr18Ni9Ti
|
1Cr18Ni9Ti
|
17
|
連接套
|
35
|
1Cr18Ni9Ti
|
1Cr18Ni9Ti
|
18
|
氣動(dòng)裝置
|
|
|
|
19
|
位置指示器
|
塑料
|
塑料
|
塑料
|