Ceramic Ball Valves | Ceramic Control Valves | Ceramic Pipes | Johncera Group-Ceramic Ball Valve Manufacturers
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Our Products Technical Standards
01 December 2020

Projetc

Design
Stardard

Design and
Manufacturing

Structural Length
Design

Connection Design

Connetcion Design of
Driving Devices

Main Material Design

Inspection and Test

Ball valve
(FCQ style)
GB
JB/T 10529-2005
GB/T 12237-2007
GB/T 12221-2005
GB/T 9113-2010
GB/T 12223-2005
GB/T 12228-2006
NB/T 47010-2010
JB/T 9092-1999
API
API 608-2012
ASME B16.10-2009
ASME B16.5-2013
BS EN ISO 5211-2001
ASTM A105/A105M-2014
ASTM A182/A182M-2015
API 598-2009
Double disc
gate valve
(FDZ style)
GB
JB/T 10529-2005
GB/T 12221-2005
GB/T 9113-2010
GB/T 12222-2005
GB/T 12229-2005
GB/T 12230-2005
GB/T 13927-2008
API
ASME B16.34-2013
ASME B16.10-2009
ASME B16.5-2013
BS EN ISO 5210-1996
ASTM A216/A216M-2014
ASTM A351/A351M-2015
ISO 5208-2008
Knife gate valve
(CKZ style)
GB
JB/T 8691-2013
GB/T 12221-2005
GB/T 9113-2010
GB/T 12222-2005
GB/T 12229-2005
GB/T 12230-2005
GB/T 13927-2008
API
MSS SP 81-2013
MSS SP 81-2013
ASME B16.5-2013
BS EN ISO 5210-1996
ASTM A216/A216M-2014
ASTM A351/A351M-2015
ISO 5208-2008
Two piece
ball valve
(2TQ style)
GB
JB/T 10529-2005
GB/T 12237-2007
Manufacturer’s
Standard

GB/T 7306-2000
-
GB/T 12230-2005
JB/T 9092-1999
API
API 608-2012
ASME B1.20.1-2013
-
ASTM A216/A216M-2014
ASTM A351/A351M-2015
API 598-2009
Plastic ball
valve
(CCQ style)
GB
HG/T 2737-2004
GB/T 7306-2000
-
GB/T 1844.1-2005
GB/T 13927-2008
API
ISO 15494:2003
ASME B1.20.1-2013
-
ISO 1043-1:2001
ISO 5208-2008
Butterfly valve
(CBD style)
GB
JB/T 8527-1999
GB/T 12221-2005
GB/T 9113-2010
GB/T 12223-2005
GB/T 12229-2005
GB/T 12230-2005
GB/T 13927-2008
API
API 609-2009
API 609-2009
ASME B16.5-2013
BS EN ISO 5211-2001
ASTM A216/A216M-2014
ASTM A351/A351M-2015
API 598-2009
Semi-ball valve
(SBQ style)
GB
GB/T 26146-2010
GB/T 12221-2005
GB/T 9113-2010
GB/T 12223-2005
GB/T 12229-2006
GB/T 12230-2005
GB/T 13927-2008
API
API 608-2012
ASME B16.10-2009
ASME B16.5-2013
BS EN ISO 5211-2001
ASTM A105/A105M-2014
ASTM A182/A182M-2015
API 598-2009
Ceramic pipe
(CLG style)
API
YB/T 176-2000
Users Reqiurement

GB/T 9113-2010
-
GB/T 14976-2002
GB/T 8163-2008
YB/T 176-2000


Material selection
Serial number
Name
Material
1
Body
A105WCBSS304SS316CF8
2
Disc
3Y-Zro2AL2O3
3
Stem/Shaft sleeve/Gland
17-4PH316LAlloy material
4
Sealing Parts
VMQFKMPTFE
5
Packing
PTEFRPTFEGraphite
6
Gland Flange/Yoke/
CF8WCB
7
Bolt/Washer
A193-B7/A194-2H/SS304



Material corrosion resistamce comparison chart
Medium

HCl
HCl
H2SO4
H2SO4
H3PO4
H3PO4
HF
HF
HNO3
HNO3
NaOH
NaOH

Mass Fraction
20%
20%
90%
90%
60%
60%
10%
46%
60%
60%
30%
30%

Temp
60
95
60
95
60
95
60
95
60
95
60
95
99.0%
AL2O3
a
a
a
a
a
a
b
c
a
b
b
b
99.5%
AL2O3
a
a
a
a
a
a
b
c
a
a
a
a
ZrO2
a
a
a
a
a
a
a
c
a
a
a
b
SS 304
c
Χ
c
c
c
c
c
Χ
a
b
a
a
SS 316
c
Χ
c
c
c
c
c
Χ
a
b
a
b
a-Recommended using for non-corrosive occasion or corrosion can be ignored.
b-
It is suitable used for slightly or less corrosive occasion.
c-
Don,t recommend using for moderately or strong corrosive occasion.
x-
Don,t allow using for severely corrosive occasion.



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