Jeasin valve industries Co., Ltd adheres to develop and manufacture superior-quality valves, steel pipes, flanges, pipe fittings, ect. based on integrity management for the purpose.
Hot Line
Tel: +86-0592-2203787
Fax: +86-0592-2203787
Skype: lengonjeasin
MSN: jeawin@hotmail.com
E-mai: jeawin@jeawin.com
Nominal diameter: DN 15-250 1/2 "- 10"
Technical specifications of manual flanged ball valve:
Series
GB Series
API Series
Design Standards
GB/T12237
AP16D
ANSI B16.34
Length of Flange Connection Structure
GB/T12221
AP16D
ANSI B16.10
Structure Length (welded)
GB/T15188.1
AP16D
ANSI B16.10
Flange Connection
GB/T9113
ANSI B16.5、B16.47
But-welded End
GB/T12224
ANSI B16.25
Test & Inspection
GB/T9092
AP16D
AP1598
JB/T79
Hg20592
Main parts and materials of manual flanged ball valve:
Name of Parts
Materials
GB
ASTM
Valve Body
WCB
A2116-WCB
Seaingl Ring
PTFE、RPP
PTFE、RPP
Sphere
1C18Ni9Ti
SS304
Nut
35
A194-2H
Double-screw Bolt
35CrMoA
A193-B7
Stone Body
WCB
A216-WCB
Gasket
Soft Graphite And Stainless steel
B12.10-304F/.G
Fliter
PTFE
PTFE
Gland Cover
WCB
A2116-WCB
Locating Plate
25
A105
Check Ring
65Mn
AISI 1066
Handle
K33
A47-667
Valve Rod
1Cr33
A276-410
Screw
35
A193-B7
Thrust Washer
PTFE
PTFE
Gr.32510