Flange Floating Ball Valve
Q41F
■ Main Accessory and Material
|
No.
|
Accessory Name
|
Material
|
|
|
GB
|
ASTM
|
||
|
1
|
Body
|
WCB
|
A216-WCB
|
|
2
|
Seal Ring
|
PTFE
|
PTFE
|
|
3
|
Ball
|
1Cr18Ni9Ti
|
SS304
|
|
4
|
Nut
|
35
|
A194-2H
|
|
5
|
Bolt
|
35CrMoA
|
A193-B7
|
|
6
|
Left Body
|
WCB
|
A216-WCB
|
|
7
|
Gasket
|
Flexible Graphite +Stainless Steel
|
B12.10-304/F.G
|
|
8
|
Packing
|
PTFE
|
PTFE
|
|
9
|
Gland Flange
|
WCB
|
A216-WCB
|
|
10
|
Orientation Piece
|
25
|
A105
|
|
11
|
Chelate ring
|
65Mn
|
AISI 1066
|
|
12
|
Handle
|
Kt33
|
A47-667 Gr.32510
|
|
13
|
Stem
|
1Cr33
|
A276-410
|
|
14
|
Bolt
|
35
|
A193-B7
|
|
15
|
Gasket
|
PTFE
|
PTFE
|
■ Technical Criterion
|
Design Gist
|
GB Series
|
API Series
|
|
|
Design Standard
|
GB/T12237
|
API6D
|
ANSI B16.34
|
|
Face to Face
|
GB/T12221
|
API6D
|
ANSI B16.10
|
|
End to End(welding)
|
GB/T15188.1
|
API6D
|
ANSI B16.10
|
|
Flange
|
GB/T9113
JB/T79
Hg20592
|
ANSI B16.5 B16.47
|
|
|
Butt Welded End
|
GB/T12224
|
ANSI B16.25
|
|
|
Test and Inspection
|
GB/T9092
|
API6D
|
API598
|