Application standard:
1､The design manufacture GB12234-89
2､ Face-to-face GB12221-89
3､Flange size JB/T79-94
4､GB13927
Chief Property And Specification
|
type
|
DN
(MPa)
|
test pressure
|
Working temperature (℃)
|
Applicable Medium
|
|
strength (water)(Mpa)
|
seal (water) air
|
low pressure seal air (Mpa)
|
|
Z4IH-16C
Z41W-16P(R)
|
1.6
|
2.4
|
1.8
|
0.6
|
≤200
|
NITRICACID
|
|
Nitric acid
|
|
ACETICACID
|
|
Acetic acid
|
|
NITRICACID
|
|
Z41W-25P(R)
|
2.5
|
3.8
|
2.8
|
0.6
|
≤200
|
Nitric acid
|
|
Z41W-40P(R)
|
4.0
|
6.0
|
4.4
|
0.6
|
≤200
|
ACETICACID
|
|
Z41W-64P(R)
|
6.4
|
9.6
|
7.0
|
0.6
|
≤200
|
Acetic acid
|
Main Part Materials
|
body/ Bonnet
|
ZG1Cr18Ni9Ti
|
ZG00Cr18Ni10
|
ZG1Cr18Ni12Mo 2 Ti
|
ZG00Cr17Ni14Mo 2
|
WCB
|
|
part name
|
ZG1Cr18Ni9Ti series
|
ZG00Cr18Ni10 series
|
ZG1Cr18Ni12Mo 2 Ti series
|
ZG00Cr17Ni14Mo 2 series
|
WCB series
|
|
Wedge disc
|
ZG1Cr18NI9Ti
|
ZG00Cr18Ni10
|
ZG1Cr18Ni12Mo 2 Ti
|
ZG00Cr17Ni14Mo 2
|
1Cr13
|
|
Stem
|
1Cr18Ni9Ti
|
ooCr18Ni10
|
1Cr18Ni12Mo 2 Ti
|
ooCr17Ni14Mo 2
|
1Cr13
|
|
packing
|
PTFE
|
PTFE
|
PTFE
|
PTFE
|
Graphite
|
|
shim
|
304L+PTFE
|
304L+PTFE
|
316L+PTFE
|
316L+PTFE
|
Graphite+304
|
|
Gland
|
ZG1Cr181Ni10
|
ZG00Cr18Ni10
|
ZG1Cr18Ni12Mo 2 Ti
|
ZG00Cr17Ni14Mo 2
|
WCB
|
|
|
1Cr18Ni9Ti
|
00Cr18Ni10
|
1Cr18Mi12Mo 2 Ti
|
00Cr17Ni14Mo 2
|
1Cr13
|
|
Screw
|
1Cr171Ni2
|
1Cr171Ni2
|
1Cr171Ni2
|
1Cr171Ni2
|
35CrMoA
|
|
Nut
|
1Cr18Ni9Ti
|
1Cr18Ni9Ti
|
1Cr18Ni9Ti
|
1Cr18Ni9Ti
|
45
|
