Lined Elbow
VescoaT supplies and manufacturer of PTFE Lined bend and Elbow of various angles 90⁰, 45⁰ and 60⁰, 30⁰ on Request, We also manufactures in PFA / FEP / HDPE lined Elbow / Bend by using most advance and innovative techniques.
VescoaT has been designing, processing and manufacturing the highest quality paste extruded PTFE Liner for our products. As per international standard of ASTM F1545,
| Dimension Detail: | All Dimensions are in mm | ||||||||||
| NB | Centre Line to Face (L) mm | d4 | K | D | B1 | No. of Holes & Hole Dia | |||||
| MM | INCH | 90 Deg | 45 Deg | ||||||||
| 15 | 1/2″ | 65 | 44 | 35.1 | 60.5 | 88.9 | 11.1 | 4 x 15.9 | |||
| 20 | 3/4″ | 75 | 44 | 42.9 | 69.9 | 94.4 | 12.5 | 4 x 15.9 | |||
| 25 | 1″ | 89 | 44 | 50.8 | 79.2 | 108 | 14.5 | 4 x 15.9 | |||
| 40 | 1.5″ | 102 | 57 | 73.2 | 98.6 | 127 | 17.5 | 4 x 15.9 | |||
| 50 | 2″ | 114 | 63 | 91.9 | 120.7 | 152.4 | 19.5 | 4 x 19.0 | |||
| 65 | 2.5″ | 127 | 76 | 104.6 | 139.7 | 177.8 | 22.2 | 4 x 19.0 | |||
| 80 | 3″ | 140 | 76 | 127.0 | 152.4 | 190.5 | 24.0 | 4 x 19.0 | |||
| 100 | 4″ | 165 | 102 | 157.2 | 190.5 | 228.6 | 24.0 | 8 x 19.0 | |||
| 150 | 6″ | 203 | 127 | 215.9 | 241.3 | 279.5 | 25.5 | 8 x 22.2 | |||
| 200 | 8″ | 229 | 140 | 269.7 | 298.5 | 342.9 | 29.0 | 8 x 22.2 | |||
| 250 | 10″ | 279 | 165 | 323.9 | 362.0 | 406.4 | 30.5 | 12 x 25.4 | |||
| 300 | 12″ | 305 | 190 | 381.0 | 431.8 | 482.6 | 32.0 | 12 x 25.4 | |||
Technical Specification:
| Size | 20NB TO 300NB ( ¾” TO 12” ) |
| Length | As per Standard of B16.5 & ANSI B 16.42 |
| Liner | PTFE – Poly Tetra Fluoro Ethylene, ASTM D1457, D4894 and D4895
PFA – Per Fluoro Alkoxy, ASTM D3307 FEP – Fluorinated Ethylene Propylene, ASTM D2116 HDPE – As per Standard |
| Body | As per ASTM A 234 Gr. WPB / DI A395 / SS304 / SS316 ( Seamless) |
| Steel Housing | Carbon steel or Stainless Steel |
| Flanges | ASTM A 105 (N) / IS 2062 / ASTM A351 GR CF8 & CF8M |
| Drilling / Pressure | ASA 150# / 300# / DIN / Table – F |
| Dimensional STD | Elbow : B16.5 & ANSI B 16.42
Flanges : ASME B 16.5 Lining Standard : ASTM F 1545 |
| Temperature | -29℃~200℃ |
| Vacuum | Full vacuum rated |
| Testing/Inspection | Mechanical Properties | ||||
| PTFE | PFA | FEP | |||
| Hydro Test | At 29 Bar, after lining | Tensile Strength, PSI (min) | 3500 | 3800 | 3000 |
| Spark Test | At 25 KV | Elongation, % (min) | 300 | 300 | 250 |
Notes:
- All Elbow / Bend have SOFF flange both side with one end loose flange and fixed flange at the other end. (Both Side Loose Flange as on Request) For A105 Flange: lap joint flange at one end and fixed flange at the other end.
- Suitable vent holes are provided for all fittings.
- All Fittings work will be supplied with suitable wooden end covers to protect the flare faces.
- Material test certificates will be provided for all raw materials
- The plastic liner flare will replace the raised face portion of the flange.
