다이아프램 밸브 | PDV2시리즈(Pneumatic Type)
PDV2시리즈는、더욱 깨끗하면서 내부식성을 향상 시키기 위해 더블 소재로 바디를 제조한 표준 제품입니다。
SUS316L단조 바디(더블 재질)로서、각종 피팅(메탈 실링、Butt Weld)으로 구성 가능합니다。
치수규격
Size | 1/4” | 3/8” | 1/2” | |
---|---|---|---|---|
Cv값 | 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 |
Material
Part name | Material |
---|---|
①Body | SUS316L |
②Seat | PCTFE / PFA / PI |
③Seat Holder | SUS316L |
④Diaphragm | Ni-Co Alloy |
⑤Handle Handle | Aluminum |
Model
Male Metal Seal
Unit(mm)
Size | A | B | C | D | E | F | G | H |
---|---|---|---|---|---|---|---|---|
1/4″ | 11 | 65 | 46 | 58 | 25 | 30 | 30 | Rc1/8 |
3/8″ | 17.5 | 73.5 | 56 | 76 | 28 | 37 | 37 | Rc1/8 |
1/2″ |
Female Metal Seal
Unit(mm)
Size | A | B | C | D | E | F | G | H |
---|---|---|---|---|---|---|---|---|
1/4″ | 11 | 65 | 46 | 70.6 | 25 | 30 | 30 | Rc1/8 |
3/8″ | 17.5 | 73.5 | 56 | 100 | 28 | 37 | 37 | Rc1/8 |
1/2″ |
Butt Weld Long
Unit(mm)
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″ |
Butt Weld Short
Unit(mm)
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″ |
※치수규격 are subjected to change without prior notice.