Application of Standards
① The design and manufacture are in accordance with ASME B16.34 and GB/T12224.
② Inspection and testing shall comply with: API598, GB/T26480
③ The connection dimensions are in accordance with ASME B16.5, JB / T79, HG / T20592.
④ Structure length according to: enterprise standard
⑤ Pressure-temperature class: ASME B16.34, GB/T12224
Product specifications
① Main material: carbon steel, stainless steel, alloy steel
② Nominal diameter: NPS1 "to 20", DN25 to DN500
③ Pressure range: Class 150 to Class 600,0.6 MPa to 10.0 MPa
④ Operating temperature: -196℃~+600℃
⑤ Drive modes: manual, bevel gear, electric, pneumatic, hydraulic
⑥ Application scope: chemical industry, petroleum, metallurgy, papermaking, pharmaceutical industry, etc.
Main Components Material
| Material quality | |||
| Order numbe | Part name | Stainless steel | Cast steel |
| 1 | Disk | CF8 | WCB |
| 2 | Valve seat | 304 | A105+13Cr |
| 3 | 304 | 2Cr13 | |
| Valve clack | |||
| 4 | Valve body | CF8 | WCB |
| 5 | 304 | 2Cr13 | |
| Valve stem | |||
| 6 | Filling | PTFE | Black lead |
| 7 | Gland | CF8 | WCB |
| 8 | Bolt | A193 B8 | A193 B7 |
| 9 | Support | CF8 | WCB |
| 10 | Gear case | Groupware | Groupware |
| HG5-89 | HG5-89 | HG5-89 |
Main size data
| Article | Connection dimensions | |||||||
| d | D | D1 | D2 | D3 | D4 | D5 | D6 | |
| 25 | 25 | 115 | 85 | 65 | 135 | 100 | 75 | 55 |
| 32 | 32 | 135 | 100 | 78 | 145 | 110 | 80 | 57 |
| 40 | 40 | 145 | 110 | 85 | 160 | 125 | 100 | 65 |
| 50 | 50 | 160 | 125 | 100 | 180 | 145 | 120 | 70 |
| 65 | 65 | 180 | 145 | 120 | 195 | 160 | 135 | 90 |
| 80 | 80 | 195 | 160 | 135 | 215 | 180 | 155 | 130 |
| 100 | 100 | 215 | 180 | 155 | 245 | 210 | 195 | 135 |
| 125 | 125 | 245 | 210 | 185 | 280 | 240 | 180 | 145 |
| 150 | 150 | 280 | 240 | 210 | 335 | 295 | 215 | 185 |
| 200 | 200 | 335 | 295 | 265 | 405 | 355 | 300 | 220 |
| 250 | 250 | 405 | 355 | 320 | 460 | 410 | 350 | 240 |
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