1.Material:
Body :AL alloy
Shaft :SS
Seal:FPM
Lift valve :AL alloy
Handle :AL alloy
Rod :SS
2.Feature:
1) light casting AL,hard treatment
2) Easy and reliable seal design can use efficient double seal gasket
3) Fit API RP1004
4) Only need single handle to operate
3.Parameter:
| Size | 4" |
| Working pressure | 0.6MPA |
| Pressure drop | 0.024MPA |
| Operate way | half automatic |
| Temperature | -20 to 70 ℃ |
| Medium | oil |
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