| Product Name | Fluorine Lined Single Seat Control Valve |
| Valve Type | Diaphragm Actuator Operated Globe Pneumatic Control Valve |
| Nominal Diameter | 1/2 to 12 Inch |
| Connection | Flanged, Welded |
| Rating | Class 150 LB, 300 LB, 600 LB, PN10, 16, 25, 40, 64, JIS 10K, 16K, 20K, 40K |
| Temperature | Standard -17℃ to +230℃ |
| Body Material | ASTM A216 WCB, ASTM A217 WC6, ASTM A217 WC9, ASTM A351 CF8, ASTM A351 CF8M, Alloy Steel, etc. |
| Trim Material | 304(STL), 316(STL), 316L(STL), 420, Hard Facing |
| Gland Packing | V-PTFE, PTFE, Graphite |
| Guide | Top guide |
| Characteristics | Linear, Equal % |
| Control Mode | Throttling control, On-Off control |
| Valve Action | Air to Close, Air to Open |
| Actuator Type | Multi-Spring diaphragm type |
| Actuator Size | Φ220, Φ270, Φ350, Φ470 |
| Action | Direct action, Reverse action |
| Air Supply Pressure | 0.14, 0.16, 0.28, 0.4MPa |
| Spring Range | 0.02-0.10, 0.08 to 0.24MPa |
| Air Connection | Rc1/4″ |
| Ambient Temperature | -20℃ to +70℃ |
Normal material sheet
| Component | Material | Component | Material |
| Valve body | ASTM A216 WCB Lining FEP,CF8 Lining FEP | Bellow | PTFE |
| Valve plug | FEP, ASTM A216 WCB, ASTM A351 CF3, ASTM A351 CF8 | ||
| PTFE | Packing | ||
| Valve seat | FEP, ASTM A216 WCB | PTFE | |
| FEP,2Cr13, ASTM A351 CF3, ASTM A351 CF8 |
Technical Specifications
| Nominal Diameter(mm) | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | |
| Rated flow coefficient Kv | 5 | 8 | 12 | 20 | 32 | 50 | 70 | 100 | 160 | 240 | |
| Actuator Model | Direct action | PZMA-4 | PZMA-5 | PZMA-6 | PZMA-7 | ||||||
| Reaction | PZMB-4 | PZMB-5 | PZMB-6 | PZMB-7 | |||||||
| Rated Stroke L(mm) | 16 | 25 | 40 | 60 | |||||||
| Diaphragm Effective Area | 280 | 400 | 600 | 1000 | |||||||
| Nominal Pressure PN(MPA) | 1.0 1.6 | ||||||||||
| Inherent flow Characteristics | Equal percentage, Liner | ||||||||||
| Inherent rangeability R | 30 | ||||||||||
| The range of air source signals | 20 to 100, 40 to 200, 80 to 240 | ||||||||||
| Gas source pressure(Mpa) | 0.14, 0.25, 0.28, 0.4 | ||||||||||
| Electric actuator | Depend on the thrust and stroke which valve need | ||||||||||
| Output signal | 4 to 20mA.DC | ||||||||||
| Power voltage | 220V.AC 50Hz 380V. AC 50Hz( Three phase) | ||||||||||
| Valve seat Allowable Leakage class | ≥VI Class | ||||||||||
| Allowable working temperature(°C) | -30 to 200 | ||||||||||
| Flange connection form | PN1.6Mpa | ||||||||||
Source: https://www.controlvalve.net/fluorine-lined-control-valve-single-seat-wcb-2-in-150-lb.html