
Model specifications for the order request.(Electropolishing is standard)

PDV2 series is the standard model of Primet with the double melt material being used for the body to enhance cleanness as well as anticorrosion property.
It has forged body made of SUS316L (double melt) and is compatible with various types of fitting (metal seal, double ferrule and butt weld).
Size | 1/4” | 3/8” | 1/2” | |
---|---|---|---|---|
Cv value | 0.3 | 0.7 | ||
Max.Operating Pressure | 1.0MPa(G) | |||
Operating Temp. Range | PCTFE : -10~60℃ / PFA, PI : -10~150℃ |
|||
External Leakage | Inboard | ≦3×10-12 Pa・m3 /sec Helium | ||
Across Seat | PCTFE, PI :≦3×10-10 Pa・m3 /sec Helium PFA :≦3×10-9 Pa・m3 /sec Helium |
Part name | Material |
---|---|
①Body | SUS316L |
②Seat | PCTFE / PFA / PI |
③Seat Holder | SUS316L |
④Diaphragm | Ni-Co Alloy |
⑤Actuator | Aluminum |
Size | A | B | C | D | E | F | G | H |
---|---|---|---|---|---|---|---|---|
1/4″ | 11 | 65 | 46 | 58 | 25 | 30 | 30 | Rc1/8 |
1/2″ | 17.5 | 73.5 | 56 | 76 | 28 | 37 | 37 | Rc1/8 |
Size | A | B | C | D | E | F | G | H |
---|---|---|---|---|---|---|---|---|
1/4″ | 11 | 65 | 46 | 70.6 | 25 | 30 | 30 | Rc1/8 |
1/2″ | 17.5 | 73.5 | 56 | 100 | 28 | 37 | 37 | Rc1/8 |
Size | A | B | C | D | E | F | G | H |
---|---|---|---|---|---|---|---|---|
1/4″ | 11 | 65 | 46 | (63.5) | 25 | 30 | 30 | Rc1/8 |
3/8″ | 17.5 | 73.5 | 56 | (79.4) | 28 | 37 | 37 | Rc1/8 |
1/2″ | 17.5 | 73.5 | 56 | (86) | 28 | 37 | 37 | Rc1/8 |
Size | A | B | C | D | E | F | G | H |
---|---|---|---|---|---|---|---|---|
1/4″ | 11 | 65 | 46 | 89 | 25 | 30 | 30 | Rc1/8 |
3/8″ | 17.5 | 73.5 | 56 | 105 | 28 | 37 | 37 | Rc1/8 |
1/2″ |
Size | A | B | C | D | E | F | G | H |
---|---|---|---|---|---|---|---|---|
1/4″ | 11 | 65 | 46 | 44.4 | 25 | 30 | 30 | Rc1/8 |
3/8″ | 17.5 | 73.5 | 56 | 55 | 28 | 37 | 37 | Rc1/8 |
1/2″ |