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

GA DRAWING ELBOW

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:

  1. 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.
  2. Suitable vent holes are provided for all fittings.
  3. All Fittings work will be supplied with suitable wooden end covers to protect the flare faces.
  4. Material test certificates will be provided for all raw materials
  5. The plastic liner flare will replace the raised face portion of the flange.