Pneumatyske 3-wei mingd regeljen / kontrôle fentyl lichem hat de funksjes lykas hjirûnder:
| Pneumatyske 3-wei kontrôleklep Bodytype: | 3-way casting globe type |
| Spool type: | 3-wei dûbele stoel spool |
| Nominale grutte: | DN20~300 NPS 3/4〞~ 12〞 |
| Nominale druk: | PN16 ~ 100, KLASSE 150LB ~ 600LB |
| Ferbining: flange: | FF, RF, MF, RTJ |
| Welding: | SW, BW |
| Flange dimensje: | Neffens IEC 60534 |
| Pneumatyske 3-wei kontrôleklep Bonnet type: | Ⅰ: standert type (-20 ℃ ~ 230 ℃) Ⅱ: Radiatortype: (-45 ℃ ~ heech as 230 ℃ gelegenheid) Ⅲ: Leech temperatuer útwreide type (-196 ℃ ~ -45 ℃) Ⅳ: Bellow seal type Ⅴ: Warm isolaasje Jastype |
| Ferpakking: | V-type PFTE-ferpakking, flex.grafytferpakking, ensfh. |
| Pakking: | Metal grafyt ferpakking |
| Control valve Actuator: | Pneumatysk: multi-spring diafragma actuator, piston type actuator. |
Materiaal list
| Component namme | Control Valve Materiaal |
| Body / Motorkap | WCB/WCC/WC6/CF8/CF8M/CF3M |
| Valve spool / Seat | 304/316/316L (overlay stellite alloy) |
| Packing | Normaal: -196 ~ 150 ℃ is PTFE, RTFE,> 230 ℃ is fleksibel grafyt |
| Bellow | 304,316,316L |
| Gasket | Normaal: RVS mei fleksibele grafyt, Spesjaal: Metaal tosk type pakking |
| Stem | 2Cr13/17-4PH/304/316/316L |
| Diafragma Cover | Normaal: Q235, Spesjaal: 304 |
| Diafragma | NBR mei fersterke polyester stof |
| Maitiid | Normaal: 60Si2Mn, Spesjaal: 50CrVa |
Valve prestaasjes
| Pneumatyske 3-way control fentyl Flow karakteristyk | Lineêr, persintaazje | |
| Allowable berik | 30: 1 | |
| Rated Cv wearde | Persintaazje / lineêre CV8.5~1280 | |
| Pneumatyske 3-wei regelklep / kontrôleklep Tastean lekkage | Metalen seal: IV klasse (0.01% rated kapasiteit) Leakagestandert: GB/T 4213 | |
| Pneumatyske 3-wei kontrôleklep Performance | ||
| Yntrinsike flater (%) | ±1,5 | |
| Return ferskil (%) | ≤1.5 | |
| Deade sône(%) | ≤0,6 | |
| Ferskil fan begjin oant einpunt (%) | ±2,5 | |
| Rated reisferskil (%) | ≤2.5 | |
Valve Spesjale eask
| Spesjale test | Materiaalpenetraasjefoutdeteksje (PT), radiatortest (RT), flow karakteristyk test, lege temperatuer test. |
| Spesjale behanneling | Trim stikstof behanneling, seat hurde alloy behanneling. |
| Spesjaal spoelen | Degreasing en útdroeging behanneling |
| Spesjale betingst | Spesjale piping of ferbining, vacuum condition, SS fastener, spesjale coating. |
| Spesjale diminsje | Oanpaste lingte of dimensje fan oantlit oant oantlit |
| Test en ynspeksje | Testrapport fan tredden |
Technyske parameter
| Seat diameter (mm) | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | ||
| Rated flow koëffisjint, CV | 8.5 | 13 | 21 | 34 | 53 | 85 | 135 | 210 | 340 | 535 | 800 | 1280 | ||
| Nominale grutte | Reizgje | Opsje flow koëffisjint Cv (★ standert ● oanrikkemandearre) | ||||||||||||
| DN25 | 16 mm | ★ | ||||||||||||
| DN32 | 25 mm | ★ | ||||||||||||
| DN40 | ● | ★ | ||||||||||||
| DN50 | ● | ● | ★ | |||||||||||
| DN65 | 40 mm | ★ | ||||||||||||
| DN80 | ● | ★ | ||||||||||||
| DN100 | ● | ● | ★ | |||||||||||
| DN125 | 60 mm | ★ | ||||||||||||
| DN150 | ● | ★ | ||||||||||||
| DN200 | ● | ● | ★ | |||||||||||
| DN250 | 100 mm | ● | ● | ★ | ||||||||||
| DN300 | ● | ● | ★ | |||||||||||