·OS&Y, Rising Stem, Flexible Solid Wedge Bolted Bonnet, Threaded of Welded Seat Ring
·Standards Compliance:
·Basic Design: BS1873
·Face to Face Dimension: ANSI B16.10
·End to End Dimension: ANSI B16.10
·Flanged Ends to ANSI B 16.5
·B.W.Ends to ANSI B 16.25
·Manufacturing to NACE MR-01-75 on request
CLASS |
Back Seat Test |
Shell Test |
High Pressure Seal Test |
Low Pressure Seal Test |
|
150 |
3.0 |
2.2 |
2.2 |
0.6 |
|
300 |
7.5 |
5.5 |
5.5 |
|
600 |
15.0 |
11.0 |
11.0 |
|
900 |
22.5 |
16.5 |
16.5 |
|
1500 |
37.5 |
27.5 |
27.5 |
|
2500 |
63.0 |
16.2 |
46.2 |
|
