隔膜阀 | PDV2系列(Handle Type)
PDV2系列为了使阀体更洁净和耐腐蚀性采用双熔铸材,是Primet的标准款型。
采用SUS316L锻造体(双层熔铸材),有各种接头(金属密封、连接端焊接)可选择。
款式
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 |
材质
Part name | 材质 |
---|---|
①Body | SUS316L |
②Seat | PCTFE / PFA / PI |
③Seat Holder | SUS316L |
④Diaphragm | Ni-Co Alloy |
⑤Handle Handle | Aluminum |
模型
Male Metal Seal
Unit(mm)
Size | A | B | C | D | E | F | G | H | I | J |
---|---|---|---|---|---|---|---|---|---|---|
1/4″ | 11 | 63 | 45 | 58 | 25 | 30 | 30 | 29 | 4 | 23 |
3/8″ | 17.5 | 67.5 | 45 | 76 | 28 | 37 | 37 | 32.5 | 4 | 23 |
1/2″ |
Female Metal Seal
Unit(mm)
Size | A | B | C | D | E | F | G | H | I | J |
---|---|---|---|---|---|---|---|---|---|---|
1/4″ | 11 | 63 | 45 | 70.6 | 25 | 30 | 30 | 29 | 4 | 23 |
3/8″ | 17.5 | 67.5 | 45 | 100 | 28 | 37 | 37 | 32.5 | 4 | 23 |
1/2″ |
Butt Weld Long
Unit(mm)
Size | A | B | C | D | E | F | G | H | I | J |
---|---|---|---|---|---|---|---|---|---|---|
1/4″ | 11 | 63 | 45 | 29 | 25 | 30 | 30 | 29 | 4 | 23 |
3/8″ | 17.5 | 67.5 | 45 | 105 | 28 | 37 | 37 | 32.5 | 4 | 23 |
1/2″ |
Butt Weld Short
Unit(mm)
Size | A | B | C | D | E | F | G | H | I | J |
---|---|---|---|---|---|---|---|---|---|---|
1/4″ | 11 | 63 | 45 | 44.4 | 25 | 30 | 30 | 29 | 4 | 23 |
3/8″ | 17.5 | 67.5 | 45 | 55 | 28 | 37 | 37 | 32.5 | 4 | 23 |
1/2″ |
※Specification are subjected to change without prior notice.