
| Design Basis | GB Standard |
|---|---|
| Design Standard | GB/T 12238 |
| Face to Face Dimension(Wafer connection) | GB/T 12221 |
| Connecting Flange Size | GB/T 12221 |
| Test & Inspection | JB/T 9092 |
| Name of Parts | Z | C | P |
|---|---|---|---|
| Seat | Rubber, PTFE | Rubber, PTFE | Rubber, PTFE |
| Taper Pin | 45 Steel | 45 Steel | Stainless Steel |
| Butterfly Plate | Ductile Iron (Hard Chrome Plating) | Simple Steel or Stainless Steel | Stainless Steel |
| Body | Grey Cast Iron | Carbon Steel | Stainless Steel |
| Screw | 35 Steel | Carbon Steel | Stainless Steel |
| Stem | 45 Steel | Stainless Steel | Stainless Steel |
| Key | 45 Steel | 45 Steel | Stainless Steel |
| Bushing | HT200 | Compound Bearing | Compound Bearing |
| O-Ring | Rubber, Viton | Rubber, Viton | Rubber, Viton |
| Pneumatic Device | AT Series, AW Series, BW Series | AT Series, AW Series, BW Series | AT Series, AW Series, BW Series |
| Location Indicator | Plastic | Plastic | Plastic |
| Model | ZTD67(4)1X(F, F4, J) |
|---|---|
| Bore | DN50~1200mm |
| Pressure | 0.6, 1.0, 1.6, 2.5MPa; 150Lb, 300Lb |
| Type of Connection | Wafer type connecting, Flange connecting |
| Dimension Standard | GB, American Standard |
| Body Material | Cast iron, Carbon steel (WCB), Stainless steel (CF8, CF8M) |
| Seat Material | X, PTFE |
| Mode of Action | Double-acting type / Single-acting type (spring reposition) of pneumatic actuator |
| Control | Switch type, Adjust type |
| Selection of Accessories | Solenoid valve, Locator, Limit switch, F.R.L Combination Unit, Manual Device |
| Model | ZTD97(4)1X(F, F4, J) |
|---|---|
| Bore | DN50~1200mm |
| Pressure | 0.6, 1.0, 1.6, 2.5MPa; 150Lb, 300Lb |
| Type of Connection | Wafer type connecting, Flange connecting |
| Dimension Standard | GB, American Standard |
| Body Material | Cast iron, Carbon steel (WCB), Stainless steel (CF8, CF8M) |
| Seat Material | X, PTFE |
| Mode of Action | Power on type, Power off type |
| Control | Switch type, Adjust type |
| Selection of Accessories | Stroke switch, Analog quantity feedback module, Electric control box |

| DN | L | L1 | L2 | H | H1 | D | D1 | n-Φd | Pneumatic Actuator Model | Electric Actuator Model |
|---|---|---|---|---|---|---|---|---|---|---|
| 50 | 43 | 169/169 | 84/84 | 269/281 | 68 | 52.9 | 120 | 4-Φ23 | AT063DR / AT075SC | ZT-05 |
| 65 | 46 | 169/201 | 84/98 | 283/303 | 75 | 64.5 | 136.2 | 4-Φ26.5 | AT063DR / AT075SC | ZT-05 |
| 80 | 49 | 169/209 | 84/108 | 289/309 | 93 | 78.8 | 160 | 8-Φ18 | AT075DR / AT083SC | ZT-10 |
| 100 | 52 | 201/242 | 98/120 | 320/338 | 104 | 104 | 185 | 4-Φ24.5 | AT075DR / AT092SC | ZT-10 |
| 125 | 56 | 209/275 | 108/132 | 351/366 | 118 | 123.3 | 215 | 4-Φ23 | AT083DR / AT105SC | ZT-10 |
| 150 | 56 | 275/332 | 132/148 | 380/405 | 133 | 155.6 | 238 | 4-Φ25 | AT105DR / AT125SC | ZT-20 |
| 200 | 60 | 332/385 | 148/165 | 435/477 | 165 | 202.5 | 295 | 4-Φ25 | AT125DR / AT140SC | ZT-50 |
| 250 | 68 | 385/450 | 165/188 | 509/552 | 197 | 250.5 | 357 | 4-Φ29 | AT140DR / AT160SC | ZT-100 |
| 300 | 78 | 450/507 | 188/215 | 597/622 | 224 | 301.6 | 407 | 4-Φ29 | AT160DR / AT190SC | ZT-100 |
| 350 | 78 | 507/562 | 215/235 | 653/688 | 267 | 333.3 | 467 | 4-Φ30 | AT190DR / AT210SC | ZT-200 |
| 400 | 102 | 507/646 | 215/272 | 720/787 | 309 | 389.6 | 515 | 4-Φ30 | AT190DR / AT240SC | ZT-200 |
| 450 | 114 | 562/646 | 235/272 | 772/858 | 328 | 440.51 | 565 | 4-Φ30 | AT210DR / AT240SC | ZT-200 |
| 500 | 127 | 646/722 | 272/305 | 867/1004 | 361 | 491.5 | 620 | 4-Φ33 | AT240DR / AT270SC | ZMQ-300 |
| 600 | 154 | 722/1700 | 305/- | 998/1220 | 459 | 592.5 | 725 | 4-Φ36 | AT270DR / AT350SC | ZMQ-400 |
| 700 | 165 | 1320/1970 | -/- | 1116/1282 | 520 | 695 | 840 | 4-Φ36 | AT350DR / AT400SC | ZDQ-600 |
| 800 | 190 | 1430/2700 | -/- | 1330/1007 | 591 | 794.7 | 950 | 4-Φ39 | AT400DR / AW35S | ZDQ-800 |
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