Performance:
1)OS&Y,Rising stem,Plug disc
2)Bolted bonnet,Threaded or Welded seat ring
3)ASTM A216 WCB,A217 WC6,A351 CF8,A351 CF8M,A351 CF3,A351 CF3M,A351 CN7M
4)Design and Manufacture: ANSI B16.34,BS1873
5)Face to face(end to end): ANSI B16.10
6)Flanged connection: to ANSI B16.5
7)Butt welded end: ANSI B16.25
8)Test and inspection: API598
Details
|
Materials | ||
|
NO. |
Parts name |
Materials |
|
18 |
Grub screw |
Carbon steel |
|
17 |
Hand wheel nut |
Carbon steel |
|
16 |
Hand wheel |
Carbon steel |
|
15 |
Eye bolt and nut |
A 193 B7/A194 4 A193 B8/A194 8 |
|
14 |
Pin |
Carbon steel/SS |
|
13 |
Stem nut |
A 439-D2/cu-alloy |
|
12 |
Gland flange |
Carbon steel |
|
11 |
Gland bush |
Stainless steel |
|
10 |
Back seat |
Stainless steel |
|
09 |
Pisc nut |
CS+SS/SS/SS+STL |
|
08 |
Stem |
Stainless steel |
|
07 |
Seat ring |
Same as body mterial |
|
06 |
Disc | |
