| Item | WCB | ZG1Cr18Ni9Ti | CF8 (304) | CF3 (304L) | ZG1Cr18Ni12Mo2Ti | CF8M (316) | CF3M (316L) |
|---|---|---|---|---|---|---|---|
| Body / Bonnet | WCB | ZG1Cr18Ni9Ti | CF8 (304) | CF3 (304L) | ZG1Cr18Ni12Mo2Ti | CF8M (316) | CF3M (316L) |
| Stem | 2Cr13 | 1Cr18Ni9Ti | 0Cr18Ni9 (304) | 00Cr19Ni11 (304L) | 1Cr18Ni12Mo2Ti | 0Cr17Ni12Mo2 (316) | 00Cr17Ni14Mo2 (316L) |
| Disc | WCB | ZG1Cr18Ni9Ti | CF8 (304) | CF3 (304L) | ZG1Cr18Ni12Mo2Ti | CF8M (316) | CF3M (316L) |
| Packing / Gasket | V-PTFE, Flexible Graphite Ring, PTFE, Flexible Graphite Wound Gasket | V-PTFE, Flexible Graphite Ring, PTFE, Flexible Graphite Wound Gasket | V-PTFE, Flexible Graphite Ring, PTFE, Flexible Graphite Wound Gasket | V-PTFE, Flexible Graphite Ring, PTFE, Flexible Graphite Wound Gasket | V-PTFE, Flexible Graphite Ring, PTFE, Flexible Graphite Wound Gasket | V-PTFE, Flexible Graphite Ring, PTFE, Flexible Graphite Wound Gasket | V-PTFE, Flexible Graphite Ring, PTFE, Flexible Graphite Wound Gasket |
| Item | WCB | ZG1Cr18Ni9Ti | CF8 (304) | CF3 (304L) | ZG1Cr18Ni12Mo2Ti | CF8M (316) | CF3M (316L) |
|---|---|---|---|---|---|---|---|
| Applicable Medium | Water, steam, oil etc. | Nitric acid and other corrosive medium | Strong oxidizing medium | Strong oxidizing medium | Acetic acid and other corrosive medium | Acetic acid and other corrosive medium | Urea and other corrosive medium |
| Applicable Temperature | -28 ~ 425°C | -28 ~ 425°C | -28 ~ 425°C | -28 ~ 425°C | -28 ~ 425°C | -28 ~ 425°C | -28 ~ 425°C |
| Item | GB Standard | ANSI Standard |
|---|---|---|
| Design and Manufacture | GB12237-89 | API 6D |
| Flange Size | GB/T9113 (according HG20592-97 customizable) | ANSI B16.5 |
| Face to Face Dimension | GB12221-89 | ANSI B16.10 |
| Test & Inspection | JB/T 9092-99, GB/T 13927-89 | API 598 |
| Model | ZTQFL |
|---|---|
| Bore | DN50–500 mm |
| Pressure | 0.6, 1.0, 1.6, 2.5, 4.0 MPa; 150Lb, 300Lb |
| Dimension Standard | GB Standard, American Standard |
| Body Material | Cast Iron, Carbon Steel (WCB), Stainless Steel (CF8, CF8M, CF3, CF3M) |
| Seat Material | Metal Sealed (H, W, Y), PTFE (F) |
| Mode of Action | Double-acting / Single-acting (spring return) pneumatic actuator |
| Control | Switch Type, Adjust Type, Intelligent |
| Selection of Accessories | Solenoid valve, Locator, Limit switch, F.R.L. Combination Unit, Manual Device |
| Model | ZTQFL |
|---|---|
| Bore | DN50–500 mm |
| Pressure | 0.6, 1.0, 1.6, 2.5, 4.0 MPa; 150Lb, 300Lb |
| Dimension Standard | GB Standard, American Standard |
| Body Material | Cast Iron, Carbon Steel (WCB), Stainless Steel (CF8, CF8M, CF3, CF3M) |
| Seat Material | Metal Sealed (H, W, Y), PTFE (F) |
| Mode of Action | Power-on type, Power-off type |
| Control | Switch Type, Adjust Type, Intelligent |
| Selection of Accessories | Stroke switch, Analog quantity feedback module, Electric control box |
| DN | ~H | D | D1 | D2 | C | f | n | d | D3 | D4 | D5 | L | Z-M | Pneumatic Actuator (Double Action) | Interface |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 25 | 750 | 115 | 85 | 65 | 16 | 2 | 4 | Φ14 | 115 | 85 | 47 | 125 | M12×4 | ZTCL-130 | |
| 40 | 845 | 150 | 110 | 84 | 18 | 3 | 4 | Φ18 | 160 | 125 | 80 | 160 | M16×4 | ZTCL-140 | |
| 50 | 845 | 165 | 125 | 99 | 20 | 3 | 4 | Φ18 | 180 | 145 | 80 | 169 | M16×4 | ZTCL-160 | |
| 65 | 1000 | 185 | 145 | 118 | 20 | 3 | 4 | Φ18 | 195 | 160 | 110 | 175 | M16×8 | ZTCL-160 | 1/4" |
| 80 | 1050 | 200 | 160 | 132 | 20 | 3 | 8 | Φ18 | 225 | 190 | 137 | 185 | M16×8 | ZTCL-160 | |
| 100 | 1120 | 220 | 180 | 156 | 22 | 3 | 8 | Φ18 | 260 | 225 | 180 | 210 | M16×8 | ZTCL-200 | |
| 125 | 1370 | 250 | 210 | 184 | 22 | 3 | 8 | Φ18 | 280 | 240 | 180 | 230 | M20×8 | ZTCL-250 | |
| 150 | 1450 | 285 | 240 | 211 | 24 | 3 | 8 | Φ22 | 295 | 295 | 210 | 240 | M20×8 | ZTCL-250 | |
| 200 | 1580 | 340 | 295 | 266 | 24 | 3 | 12 | Φ22 | 405 | 335 | 275 | 330 | M22×12 | ZTCL-350 | |
| 250 | 1720 | 405 | 355 | 319 | 26 | 3 | 12 | Φ26 | 460 | 410 | 330 | 380 | M22×12 | ZTCL-450 | 3/8" |
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