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PSN Valve
International
Presents Manufacturing Facilities Presentation
            Teflon-Lining Daiphragm Valve Series
 

 
Design Spec.
Face to Face
Flange End
Test & Check
Marking
Supply
GB/T12238
GB/T12221
JB/T 78; JB/T 79
GB/T 13927
GB/T 12220
JB/T 7928
 
Property Specification
Lining/seat

Suitable Temperature°C

Suitable medium

PTFE(F4)
F4
180
All Kinds of acid, alkali, Salt, aque regia, organic acidEtc strong corrosive mediumExcept molten alkali metals And element fluorin.
PCTFE(F3)
F3
120
FEP(F46)
F46
150
PFA(F4)
FA
180
PVDF(F2)
F2
100
RPTFE(RF4)
FR4
180

Main Part Material
Part Name
Gray cast iron
cast steel
Stainless acid resistant cast steel
super-low-stainless acid resistant cast steel
Z
C
P
R
PL
RL
Body / Cover
HT250
WCB
CF8
CF8M
CF3
CF3M
Disc
HT250
WCB
CF8
CF8M
CF3
CF3M
Stem
1Cr 13
1Cr13
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti
00Cr18Ni10
00Cr17Ni14Mo2
Lining / seat
PTFE(F4) , PCTFE (F3) , FEP(F46) , PFA(F4)
Seal seat
FPM
FPM
Elastomeric gasket
SI
SI
Regulating holder
0 Cr 18Ni 9
0 Cr 18Ni 9
1 Cr 18Ni 9 Ti
1 Cr 18Ni 12Mo2Ti
00 Cr 18Ni 10
00 Cr 17Ni 14Mo2
Clamp bolt
35
34
1Cr17Ni2
1Cr17Ni2
1Cr18Ni9Ti
1Cr18Ni9Ti
Nut
45
45
0Cr18Ni9
0Cr18Ni9
0Cr18Ni9
0Cr18Ni9
Nameplate
ZL101
ZL101
ZL101

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