
| Item | Standard |
|---|---|
| Design Basis | GB Standard |
| Design Standard | GB/T 12237 |
| Face to Face Dimension | ZTQB Standard |
| Connecting Flange Size | GB/T 9113, JB/T 79 |
| Test & Inspection | JB/T 9092 |
| Name of Parts | C Material | P Material | R Material |
|---|---|---|---|
| Bonnet | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
| Gasket | PTFE | PTFE | PTFE |
| Seat | PTFE | PTFE, Nylon, PPL | PTFE, Nylon, PPL |
| Ball | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni9Ti |
| Seat | PTFE | PTFE, Nylon, PPL | PTFE, Nylon, PPL |
| Body | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
| Screw | 35 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| Stem | 1Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| Gasket | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| Packing | PTFE | PTFE | PTFE |
| Bushing | PTFE | PTFE | PTFE |
| Spring Gasket | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
| Gasket | 35 | 1Cr18Ni9Ti | 1Cr18Ni9Ti |
| Nut | 35 | 1Cr18Ni9Ti | 1Cr18Ni9Ti |
| Connecting Yoke | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni9Ti |
| Screw | 35 | 1Cr18Ni9Ti | 1Cr18Ni9Ti |
| Connecting Set | 35 | 1Cr18Ni9Ti | 1Cr18Ni9Ti |
| Pneumatic Device | AT Series | AT Series | AT Series |
| Location Indicator | Plastic | Plastic | Plastic |

| DN | d | L | L1 | L2 | ~H | D | D1 | D2 | f | N-Md | Pneumatic Actuator Model | Electric Actuator Models |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15 | 15 | 32 | 145/169 | 75/84 | 177/208 | 95 | 65 | 46 | 2 | 4-M12 | AT052DR / AT063SC | ZT-05 |
| 20 | 20 | 38.5 | 145/169 | 75/84 | 182/213 | 105 | 75 | 56 | 2 | 4-M12 | AT052DR / AT063SC | ZT-05 |
| 25 | 25 | 45 | 145/201 | 75/98 | 187/230 | 115 | 85 | 65 | 2 | 4-M12 | AT052DR / AT075SC | ZT-05 |
| 32 | 29 | 55 | 169/201 | 84/98 | 223/243 | 140 | 100 | 76 | 3 | 4-M16 | AT063DR / AT075SC | ZT-10 |
| 40 | 38 | 62 | 201/209 | 98/108 | 231/261 | 150 | 110 | 84 | 3 | 4-M16 | AT075DR / AT083SC | ZT-10 |
| 50 | 46 | 72 | 209/242 | 108/120 | 258/293 | 165 | 125 | 99 | 3 | 4-M16 | AT083DR / AT092SC | ZT-15 |
| 65 | 62 | 95 | 242/275 | 120/132 | 273/298 | 185 | 145 | 118 | 3 | 4-M16 | AT092DR / AT105SC | ZT-15 |
| 80 | 76 | 120 | 275/332 | 132/148 | 303/325 | 200 | 160 | 132 | 3 | 8-M16 | AT105DR / AT125SC | ZT-20 |
| 100 | 92 | 145 | 332/385 | 148/165 | 333/390 | 220 | 180 | 156 | 3 | 8-M16 | AT125DR / AT140SC | ZT-50 |
| 125 | 110 | 200 | 385/450 | 165/188 | 380/468 | 250 | 210 | 184 | 3 | 8-M16 | AT140DR / AT160SC | ZT-100 |
| 150 | 145 | 225 | 450/507 | 188/215 | 432/520 | 285 | 240 | 211 | 3 | 8-M20 | AT160DR / AT190SC | ZT-100 |
| Design Basis | GB Standard |
|---|---|
| Design Standard | GB/T 12237 |
| Face To Face Dimension | ZTQB Standard |
| Flange Connecting | ZTQB Standard |
| Connecting Flange Size | GB/T 9113, JB/T 79 |
| Test & Inspection | JB/T 9092 |
| Name of Parts | C Material | P Material | R Material |
|---|---|---|---|
| Bonnet | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
| Gasket | PTFE | PTFE | PTFE |
| Seat | PTFE | PTFE, Nylon, PPL | PTFE, Nylon, PPL |
| Ball | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni9Ti |
| Seat | PTFE | PTFE, Nylon, PPL | PTFE, Nylon, PPL |
| Body | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
| Screw | 35 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| Stem | 1Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| Gasket | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| Packing | PTFE | PTFE | PTFE |
| Bushing | PTFE | PTFE | PTFE |
| Spring Gasket | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
| Gasket | 35 | 1Cr18Ni9Ti | 1Cr18Ni9Ti |
| Nut | 35 | 1Cr18Ni9Ti | 1Cr18Ni9Ti |
| Connecting Yoke | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni9Ti |
| Screw | 35 | 1Cr18Ni9Ti | 1Cr18Ni9Ti |
| Connecting Set | 35 | 1Cr18Ni9Ti | 1Cr18Ni9Ti |
| Pneumatic Device | AT Series | AT Series | AT Series |
| Location Indicator | Plastic | Plastic | Plastic |

| DN | d | L | L1 | L2 | L3 | ~H | H1 | D | D1 | D2 | f | G | N-Md | Pneumatic Actuator Model | Electric Actuator Models |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15 | 15 | 32 | 145/169 | 75/84 | 150 | 177/208 | 15 | 95 | 65 | 46 | 2 | 1/2" | 4-M12 | AT052DR / AT063SC | ZT-05 |
| 20 | 20 | 38.5 | 145/169 | 75/84 | 160 | 182/213 | 20 | 105 | 75 | 56 | 2 | 1/2" | 4-M12 | AT052DR / AT063SC | ZT-05 |
| 25 | 25 | 45 | 145/201 | 75/98 | 190 | 187/230 | 20 | 115 | 85 | 65 | 2 | 1/2" | 4-M12 | AT052DR / AT075SC | ZT-05 |
| 32 | 29 | 55 | 169/201 | 84/98 | 210 | 223/243 | 25 | 140 | 100 | 76 | 3 | 1/2" | 4-M16 | AT063DR / AT075SC | ZT-10 |
| 40 | 38 | 62 | 201/209 | 98/108 | 230 | 231/261 | 30 | 150 | 110 | 84 | 3 | 1/2" | 4-M16 | AT075DR / AT083SC | ZT-10 |
| 50 | 46 | 72 | 209/242 | 108/120 | 250 | 258/293 | 30 | 165 | 125 | 99 | 3 | 1/2" | 4-M16 | AT083DR / AT092SC | ZT-15 |
| 65 | 62 | 95 | 242/275 | 120/132 | 270 | 273/298 | 45 | 185 | 145 | 118 | 3 | 1/2" | 4-M16 | AT092DR / AT105SC | ZT-15 |
| 80 | 76 | 120 | 275/332 | 132/148 | 300 | 303/325 | 50 | 200 | 160 | 132 | 3 | 1/2" | 8-M16 | AT105DR / AT125SC | ZT-20 |
| 100 | 92 | 145 | 332/385 | 148/165 | 340 | 333/390 | 70 | 220 | 180 | 156 | 3 | 1" | 8-M16 | AT125DR / AT140SC | ZT-50 |
| 125 | 110 | 200 | 385/450 | 165/188 | 360 | 380/468 | 80 | 250 | 210 | 184 | 3 | 1" | 8-M16 | AT140DR / AT160SC | ZT-100 |
| 150 | 145 | 225 | 450/507 | 188/215 | 420 | 432/520 | 95 | 285 | 240 | 211 | 3 | 1" | 8-M20 | AT160DR / AT190SC | ZT-100 |
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