DIN Non-Rising Stem/Spindle Cast Iron Globe Valve with Handwheel Conform to API 600, 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 |
- Backseat |
- Solid or Flexible Wedge |
- Butt Weld Ends to ASME B16.25 |
- RF Ends to ASME B16.5 or B 14.7 |
2. Main Part & Materials
Part Names |
Part Materials |
Body |
Cast Iron |
Ductile Iron |
WCB |
CF8 |
CF8M |
CF3 |
CF3M |
SAF 2205 |
Knife |
SS304/SS316 |
SS304 |
SS316 |
SS304L |
SS316L |
SAF 2205 |
Stem |
F6a or Required |
Seat/Seat Ring |
NBR/EPDM/PTFE or Metal Seat |
Packing |
Graphite/PTFE |
Bolts/Nuts |
B7/2H |
L7/4 |
B16/4 |
B8/8 |
B8M/8M |
B8/8 |
B8M/8M |
B8M/8M |
3. Normal Pressure Rating
PN10&PN16, CLASS150
4. Normal Size Range
DN50~DN900, 2"~36"