1.Material:
Body: casting AL alloy
Shaft: SS
Seal: FPW,NBR
Spring: SS
2.Feature:
Casting AL alloy structure,oxidize treatment
4" NPT/BSNPT internal thread,4" connection
4" flange(TTMA standard)
Reasonable design,3" lift valve
Fit API RP1004 and EN13083 standard
3.Parameter:
| Size | 4" |
| Working pressure | 0.3MPA |
| Connect way | flange,internal thread |
| Temperature | -20 to 70 ℃ |
| Medium | oil |