DESIGN & MFT | API 602 | ENDS CONNECTION | S.W |
PRE-TEMP.RATING | ASME B16.34 | INSPECT & TEST | API 598 |
F-F DIMENSION | ASME B16.10 | END DIMENSION | ASME B16.11 |
MARKING | MSS SP-25 | FIRE SAFE DESIGN | -- |
PAINTING | TBA | LOGO | VATAC |
Socket Welded or Butt Welded Foregd Steel Globe Valve Conform to API 602, BS5352, and ASME B16.34.
They are tested according to API 598, and marked as per MSS SP-25
1. Construction is as follows:
- Full Port or Standard Port |
- Outside Screw and Yoke(OS&Y) |
- Bolted Bonnet with spiral-would gasket, threaded and seal welded bonnet and threaded and pressure seal bonnet |
- Integral Backseat |
- Loose solid disc |
- Socket Weld Ends to ASME B16.11 |
- Butt Weld Ends to ASME B16.25 |
- Screwed Ends to ANSI/ASME B1.20.1 |
- Flanged Ends to ASME B16.5 |
2. Main Part & Materials
Part Names | Part Materials |
Body | A105 | LF2 | F22 | F304 | F316 | F304L | F316L | B62 |
Bonnet | A105 | LF2 | F22 | F304 | F316 | F304L | F316L | B62 |
Disc/Ball/Wedge | A105 | SS304 | F22 | F304 | F316 | F304L | F316L | B62 |
Stem | A105 | F304 | F6a | F304 | F316 | F304L | F316L | B62 |
Seat/Seat Ring | 13%Cr | SS304 | 13%Cr | F304 | F316 | F304L | F316L | B62 |
Packing | Graphite/PTFE |
Gasket | SS304+Graphite/SS304+Graphite |
Bolts/Nuts | B7/2H | L7/4 | B16/4 | B8/8 | B8M/8M | B8/8 | B8M/8M | B8M/8M |
Suitable Medium | W.O.G etc. | HNO3, CH3OOH etc. | Sea Water etc. |
Suitable Temperature | -29~425 °C | -46~340 °C | -46~340 °C | -196~427 °C | -196~427 °C | -196~427 °C | -196~427 °C | -29~220 °C |
3. Normal Pressure Rating
PN10~PN420, CLASS150~2500
4. Normal Size Range
DN15~DN50, 1/2"~2"