Lined Reducer

VescoaT supplies and manufacturer of FEP / PFA Lined Reducer of various Standard, Non Standard size on Request, We also manufactures in PFA / FEP / HDPE lined Reducer in Both Concentric and Eccentric Based on Application and international standard of ASTM F1545.

Dimension Detail: All Dimensions are in mm
NB 1 NB 2 L
MM INCH MM INCH
40 1.5″ 25 1″ 114
50 2″ 25 1″ 127
40 1.5″
65 2.5″ 25 1″ 127
40 1.5″
50 2″
80 3″ 25 1″ 152
40 1.5″
50 2″
65 2.5″
100 4″ 25 1″ 178
40 1.5″
50 2″
65 2.5″
80 3″
150 6″ 25 1″ 229
40 1.5″
50 2″
65 2.5″
80 3″
100 4″
200 8″ 25 1″ 279
40 1.5″
50 2″
65 2.5″
80 3″
100 4″
150 6″
250 10″ 25 1″ 305
40 1.5″
50 2″
65 2.5″
80 3″
100 4″
150 6″
200 8″
300 12″ 25 1″ 356
40 1.5″
50 2″
65 2.5″
80 3″
100 4″
150 6″
200 8″
250 10″
150# Class All Dimensions are in mm
NB d4 K D No. of Holes & Hole Dia
MM INCH
25 1″ 50.8 79.2 108 4 x 15.9
40 1.5″ 73.2 98.6 127 4 x 15.9
50 2″ 91.9 120.7 152.4 4 x 19.0
65 2.5″ 104.6 139.7 177.8 4 x 19.0
80 3″ 127.0 152.4 190.5 4 x 19.0
100 4″ 157.2 190.5 228.6 8 x 19.0
150 6″ 215.9 241.3 279.5 8 x 22.2
200 8″ 269.7 298.5 342.9 8 x 22.2
250 10″ 323.9 362.0 406.4 12 x 25.4
300 12″ 381.0 431.8 482.6 12 x 25.4

ga-drawing-con-reducer ga-drawing-ecc-reducer

Technical Specification:

Size 15NB TO 300NB ( ¾” TO 12” )
Length As per Standard of B16.5 & ANSI B 16.42
Liner 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 Reducer              : 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 Reducer have SOFF Fix flange on all size
    ( one end loose flange and fixed flange at the other end. Or Both Side Loose Flange as on Request)
  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.