Product features
1. Resistentia coefficiens aequalis est ejusdem fistulae longitudinis;
2. Simplex structura, parvum volumen et leve pondus;
3. In praesentia, materia valvae pilae superficialis signandi late adhibetur materia plastica cum bono obsignatione perficiendi, et late in systemate vacuo adhibitum est;
4. Facile est operari, apertum et cito cito, a pleno aperto ad plenum claudere, quoad 90° rotationem, opportunum ad longinquum imperium;
5. Facilis sustentatio, simplex valvae globi structura, anulus obsignatio mobilis, facile disassemble et subrogetur;
6. Cum valvae plene apertae vel clausae sunt, signatio superficies pilae et sedes valvae a medio separata est, et superficies valvae exesa signandi non causabitur cum medium transit;
7. Habet amplis applicationes, a diametro parva ad plura mm, ad plura metra, ab alto vacuo ad altam pressionem. Cum globus 90 graduum circumagatur, limbus et exitus pilae sphaerici esse debent, ut fluxus abscindatur.
Product vexillum exsecutiva
| design codice | Longitudo structuralis | Connectens LABIUM | Test et inspectionem | Pressura temperatus |
| GB/T12237 | GB/T12221 | GB/T9113、JB/T79、HG/T20592、EN1092 | JB/T9092、GB/T13927、API598 | GB/T12224 |
Materia principalis partium
| Vide numerum | nomen | Materia Scientiae |
| 1 | Jacket | 25 |
| 2 | valvae sedes | PTFE |
| 3 | valvae corpus | WOB |
| 4 | sigillum anulum | PTFE、Para polyphenylene |
| 5 | sphaera | immaculatam ferro |
| 6 | Stem | 1Cr13 |
| 7 | filler | Flexibile graphite |
| 8 | Stipare glandulae | WCB |
Drawing of jacketed insulatas pila valvae
Connexionem rationem PN1.6MPa
| DN | L | D | D1 | D2 | b | Z-Φd | H | IN' | WT |
| 15 | 108 | 95 | 6545 | 14 | 14 | 4-Φ14 | 95 | 160 | 2.5 |
| 20 | 117 | 105 | 75 | 55 | 14 | 4-Φ14 | 101 | 160 | 3 |
| 25 | 127 | 115 | 85 | 65 | 14 | 4-Φ14 | 106 | 160 | 5 |
| 32 | 140 | 135 | 100 | 78 | 16 | 4-Φ18 | 112 | 230 | 6 |
| 40 | 165 | 145 | 110 | 85 | 16 | 4-Φ18 | 125 | 230 | 7 |
| 50 | 178 | 160 | 125 | 100 | 16 | 4-Φ18 | 135 | 230 | 10 |
| 65 | 191 | 180 | 145 | 120 | 18 | 4-Φ18 | 170 | 400 | 16 |
| 80 | 203 | 195 | 180 | 155 | 20 | 8-Φ18 | 193 | 400 | 19 |
| 100 | 229 | 215 | 180 | 155 | 20 | 8-Φ18 | 265 | 700 | 33 |
| 125 | 356 | 245 | 210 | 185 | 22 | 8-Φ18 | 310 | 700 | 48 |
| 150 | 394 | 280 | 240 | 210 | 24 | 8-Φ18 | 355 | 1100 | 62 |
| 200 | 457 | 335 | 295 | 265 | 26 | 12-Φ23 | 410 | 1500 | 93 |
| 250 | 533 | 405 | 355 | 320 | 30 | 12-Φ25 | 560 | 1500 | 120 |
PN2.5MPa
| DN | L | D | D1 | D2 | b | Z-Φd | H | IN' | WT |
| 15 | 140 | 95 | 65 | 45 | 16 | 4-Φ14 | 95 | 160 | 3 |
| 20 | 152 | 105 | 75 | 55 | 16 | 4-Φ14 | 101 | 160 | 4 |
| 25 | 165 | 115 | 85 | 65 | 16 | 4-Φ14 | 106 | 160 | 6 |
| 32 | 178 | 135 | 100 | 78 | 18 | 4-Φ18 | 112 | 230 | 7 |
| 40 | 190 | 145 | 110 | 85 | 18 | 4-Φ18 | 125 | 230 | 8 |
| 50 | 216 | 160 | 125 | 100 | 20 | 4-Φ18 | 135 | 230 | 11 |
| 65 | 241 | 180 | 145 | 120 | 22 | 8-Φ18 | 170 | 400 | 18 |
| 80 | 283 | 195 | 160 | 135 | 22 | 8-Φ18 | 193 | 400 | 23 |
| 100 | 305 | 230 | 190 | 160 | 24 | 8-Φ13 | 265 | 700 | 40 |
| 125 | 381 | 270 | 220 | 188 | 28 | 8-Φ5 | 310 | 700 | 70 |
| 150 | 403 | 300 | 250 | 218 | 30 | 8-Φ18 | 355 | 1100 | 102 |
| 200 | 502 | 360 | 310 | 278 | 34 | 12-Φ25 | 140 | 1500 | 150 |
| 250 | 568 | 425 | 370 | 332 | 36 | 12-Φ30 | 560 | 1500 | 182 |















