compressed non-asbestos flange gasket
- PRODUCT DETAIL
| Size | Plate flange:1/4″-160″ DN8-DN4000 |
| Pressure | America Series:Class 150 ,Class 300, Class 600, Class 900A ,Class 1500,Class 2500. Europe Series:PN2.5,PN6,PN10,PN16,PN25,PN40,PN63,PN100,PN160,PN250,PN320,PN400. |
| Flange Facing Types | America Series:Flat face(FF),Raised face(RF),Tongue(T),Groove(G),Female(F),Male(M),Ring type joints face(RJ/RTJ)Europe Series:Type A(Flat Face),Type B(Raised Face),Type C(Tongue),Type D(Groove),Type E(Spigot),Type F(Recess),Type G(O-Ring Spigot),Type H(O-Ring Groove). |
| Material | Carbon steel: ASTM A105,ASTM A105N,GB 20,C22.8. Alloy steel: ASTM/ASME A234 WP 1-WP 12-WP 11-WP 22-WP 5-WP 91-WP 911
Stainless steel: ASTM/ASME A403 WP 304-304L-304H-304LN-304N ASTM/ASME A403 WP 316-316L-316H-316LN-316N-316Ti ASTM/ASME A403 WP 321-321H ASTM/ASME A403 WP 347-347H Low temperature steel: ASTM/ASME A402 WPL 3-WPL 6 High performance steel: ASTM/ASME A860 WPHY 42-46-52-60-65-70 |
| Standard | ASME ANSI B16.5,ASME ANSI B16.47. API 605,API 6L.
MSS SP 44 CSA Z245.12 EN1092-1,EN1759-1. DIN2573,DIN2576. BS1560,BS 4504,BS 10. AFNOR NF E29-200-1 ISO7005-1 AS2129 JIS B2220 UNI 2276. UNI 2277.UNI 2278 .UNI 6089 .UNI 6090 |
| Industrial Processes | Die forging,Machining |
Technical Data
| Item | Technical Data |
| Density | 1.0g/cm3 |
| Density Tolerance | ±0.03 g/cm3 |
| Thick Tolerance | ±0.03 mm |
| Carbon Content | 99% |
| Ash Content ASTM C561 | ≤1% |
| Leachable Chloride ASTM D-512 | 50ppm Max |
| Sulphur Content ASTM C-816 | 1000ppm Max |
| Fluorides Content ASTM D-512 | 50ppm Max |
| Working Temperature | -200 to +3300 Non-oxidizing
-200 to +500 Oxidizing -200 to +650 Steam |
| Pressure | 140bar Max |
| Tensile Strength | ≥4.0 Mpa |
| Stress Relaxation DIN 52913 | 48N/mm2 |
| Creep relaxation ASTM F-38 | ≤5% |
| Compressibility ASTM F36A-66 | 40-45% |
| Recovery ASTM F36A-66 | ≥20% |
| Ignition Loss | Less than 1%(450/1Hr)
Less than 20%(650/1Hr) |
| Seal ability ASTM F-378 fuel A | ≤0.5ml/h |
| Electrical Resistance | 900×10-6 ohm cm parallel to surface
250,000× 10-6 ohm cm Perpendicular to surface |
| Thermal Conductivity | 120 Kcal/m Hr. Perpendicular to surface
4Kcal/m Hr. Perpendicular to surface |
| Thermal Expansion | 5×10-6/ Perpendicular to surface
2×10-6/ Perpendicular to surface |
| Frictional Coefficient | 0.149 |
| PH | 0-14 |