| Customization: | Available |
|---|---|
| Leakage Standard: | Class IV or Class VI |
| Flow Characteristic: | Linear or Equal Percentage |
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PFA Lined Conventional Type Full Lift Safety Valve Material Specification
| Design & Manufacture Standard | GB/T 12241, GB/T12243, API520, API526 | ||
| Fact to Face Dimension Standard | JB/T 2203 | ||
| Flange Standard | HG/T20592, GB/T 9119, ASME B16.5, DIN2543 | ||
| Inspection and Test Standard | GB/T12241, GB/T 12243, API598 | ||
| Mark Standard | GB/T12241, GB/T12220, MSS 25 | ||
| Delivery Standard | JB/T7928 | ||
| Nominal Diameter | DN15-DN400 | ||
| Nominal Pressure | PN16, 150LB | ||
| Setting Pressure Range ( MPA) | 0.06-0.1 | 0.1-0.16 | 0.16-0.25 |
| 0.25-0.4 | 0.46-0.6 | 0.6-0.8 | |
| 0.8-1.0 | 1.0-1.3 | 1.3-1.6 | |
| Applicable Temperature Range ( ºC) | PFA: -29 ~ 200, PTFE: -29~ 180, FEP: -29~ 150, GXPO: -10~80 | ||
| Applicable Medium | Strong Corrosive Medium i.e. hydrochloric acid, Nitric acid, Hydrofluoric acid, Liquid Chlorine, Sulfuric Acid and Aqua regia etc. | ||
PFA Lined Conventional Type Full Lift Safety Valve Material Material
| Name | Material List | ||
| Body | WCB + Lining Material | CF8/CF8M+Lining Material | CF3/CF3M+Lining Material |
| Disc | 35# + Lining Material | 304/316+Lining Material | 304L/316L+ Lining Material |
| Bonnet | WCB | CF8/CF8M | CF3/CF3M |
| Cap | WCB | CF8/CF8M | CF3/CF3M |
| Stem | 2Cr13 | 304/316 | 304l/316l |
| Guide Sleeve | 2Cr13 | 304 | 304 |
| Adjusting Screw | 2CR13 | 304/316 | 304L/316L |
| Spring Washer | 25# | 304 | 304 |
| Adjusting Ring | PTFE | PTFE | PTFE |
| Bellow | PTFE | PTFE | PTFE |
| Spring | 50CRVA | 50CRVA | 50CRVA |
| Adjusting Nut | QT450 | 2CR13 | 2CR13 |
| Bolt | 35# | A193 b8 | A193 B8M |
| Nut | 45# | A194 8 | A194 B8M |
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