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D/PFV Pneumatic Eccentric Rotary Regulator Valve
DFV, PFV pneumatic eccentric rotary regulating valve, ye looi në pneumatic piston type actuator ku non-flanged eccentric rotary valve, ye cɔl cam bend
Detalji proizvoda
I. Bayan
DFV, PFV pneumatic eccentric rotary regulating valve, ye looi në pneumatic piston type actuator ku non-flanged eccentric rotary valve, ye cɔl cam bending valve. Kä ye looi aye:
1.Valve body flow path is approximate to a cylinder, flow resistance is small, rated flow coefficient is large, adjustable range is wide. 1.Valve body flow path is approximate to a cylinder, flow resistance is small, rated flow coefficient is large, adjustable range is wide.
2. Ngam yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen
3.Resistance pressure difference capability strong, when closed leakage small, soft valve seat can reach VI level. 3.Resistance pressure difference capability strong, when closed leakage small, soft valve seat can reach VI level.
4.Two-way flow can be used, and stability is good. 4.Two-way flow can be used, and stability is good. 4.Two-way flow can be used, and stability is good. 4.Two-way flow can be used, and stability is good. A thiin koor, a thiin koor.
Ngam tɛ̈n yenë luɔɔi juëc tɔ̈u thïn, ka tɛ̈n yenë luɔɔi ya looi në DN300 yic, ka tɛ̈n yenë luɔɔi ya looi në tɛ̈n yenë luɔɔi ya looi në tɛ̈n yenë luɔɔi ya looi në tɛ̈n yenë luɔɔi ya
2: Model, Specifications
| Valve Seat | Model | Ajuiɛɛr tɛmɛ (C°) | Specifications (Nominal Diameter) (Wɛ̈ɛ̈r ye cɔl) |
| Metal Valve Seat | DFV-150#, 300#, 600#BK DFV-16, 40, 64BK |
Carbon steel valve body: -29-200 Stainless steel valve body: -45-400 |
DN25-DN300 |
| PFV-150#, 300#, 600#BK PFV-16, 40, 64BK |
|||
| Soft Valve Seat (Adjustable Cutting Type) | DFVS-150#, 300#, 600#BK DFVS-16, 40, 64BK |
Carbon steel valve body: -29-200 Stainless steel valve body: -45-400 |
DN25-DN300 |
| PFVS-150#, 300#, 600#BK PFVS-16, 40, 64BK |
Model, Specifications
3. Parameters Technical
| Diyameter DN (mm) |
Traffic rated Kooperator K |
Lɛɛr Angular Rated Degree (digri) |
Pressure nominal | Karakteristika Traffic | Wɛɛr dɔ | Temperature ye kɔnɔ Kuen (C°) |
inherent R |
Form Connection | |
| PN (MPa) | ANSIClass | ||||||||
| 25 | 12 | 50° | 1.6 4.0 6.4 |
100 300 600 |
Lɛɛr dɛɛ̈ɛ̈r dɛɛ̈ɛ̈r dɛɛ̈ɛ̈r dɛɛ̈ɛ̈r | Air Open Air shutdown |
Carbon steel valve body: -29-400； Stainless steel valve body: -45-400 |
100:1 | Pin-up Flanders Standard Press ANSI B16.5; HG20615; A be tɔ̈u HG20592 JB79-94 Wala tɛ̈n yenë raan kɔc wɛ̈t |
| 7.2 | |||||||||
| 4.8 | |||||||||
| 40 | 26 | ||||||||
| 15.6 | |||||||||
| 10.4 | |||||||||
| 50 | 43 | ||||||||
| 25 | |||||||||
| 17 | |||||||||
| 80 | 115 | ||||||||
| 69 | |||||||||
| 46 | |||||||||
| 100 | 196 | ||||||||
| 118 | |||||||||
| 78 | |||||||||
| 150 | 428 | ||||||||
| 256 | |||||||||
| 171 | |||||||||
| 200 | 726 | ||||||||
| 436 | |||||||||
| 290 | |||||||||
| 250 | 1111 | ||||||||
| 666 | |||||||||
| 444 | |||||||||
| 300 | 1496 | ||||||||
| 898 | |||||||||
| 598 | |||||||||
Parameters wɛɛr technical indicators,Download ka tïŋ
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