AV-285 Cast Carbon Steel Full-Lift Safety Valve (Flanged Ends)IBR Approved


  • AV-285 | Cast Carbon Steel Full-Lift Safety Valve (Flanged Ends)
    Features

    Right Angle Pattern, Spring Loaded, Full Lift, Renewable Seat & Disc, With SS working part
    Inlet Flange to BS-10 Table ‘H’ FF (Undrilled), Outlet Flanged to BS-10 Table ‘D’ FF (Undrilled)

    Test Pressure
    Body : 500 Psig (Hyd.)
    Max. Set Pressure : 250 Psig
    Max. Working Temp. : 400°C


    Suitability

    Water

    Steam

    Gas

    Oil

    Air


  • Material Combination
    P.No. Name of Part Material Specification Nos.
    1 Cap Cast Iron IBR 86 TO 93 Gr.A 1
    2 Locking Nut Carbon Steel 1
    3 Fork Cast Carbon Steel IBR 73 TO 80 1
    4 Check Nut Stainless Steel AISI 410 1
    5 Upper Spring Disc Cast Carbon Steel / Carbon Steel IBR 73 TO 80 / – 1
    6 Bonnet Cast Carbon Steel IBR 73 TO 80 1
    7 Spring Carbon Steel 1
    8 Stem Stainless Steel AISI 410 1
    9 Lower Spring Disc Cast Carbon Steel / Carbon Steel IBR 73 TO 80 / – 1
    10 Bolts/Stud & Nuts Carbon Steel
    11 Disc Guide Cast Carbon Steel IBR 73 TO 80 1
    12 Nozzle Stainless Steel AISI 410 + STELLITE 1
    13 Body Cast Carbon Steel IBR 73 TO 80 1
    14 Adjusting Screw Stainless Steel AISI 410 1
    15 Handle S.G. Iron / Cast Iron 1
    16 Gasket C.A.F 1
    17 Disc Stainless Steel ASTM A217 Gr. CA 15 / AISI 410 +STELLITE 1
    18 Bolt Carbon Steel 1
    19 Regulating Ring C.S.S. ASTM A351 Gr. CF 8 1
    20 Ball Stainless Steel 1
    21 Screw Carbon Steel 4
    AV-285 | Cast Carbon Steel Full-Lift Safety Valve (Flanged Ends)
  • Dimensional Data
    Nominal Size (mm) CF ±1.5 ØFW ØFD FT k n Ød CF1 ±1.5 ØFW1 ØFD1 FT1 k1 n1 Ød1 H
    25 x 40 100 26 120.7 14.3 87.3 4 17.5 95 40 133.4 12.7 98.4 4 14.3 435
    40 x 50 130 40 139.7 17.5 104.8 4 17.5 112 50 152.4 14.3 114.3 4 17.5 520
    50 x 80 140 50 165.1 19.1 127 4 17.5 130 76 184.2 14.3 146.1 4 17.5 580
    80 x 100 200 76 203.2 22.3 165.1 8 17.5 190 100 215.9 17.5 177.8 4 17.5 860
    100 x 150 205 100 228.6 25.4 190.5 8 17.5 220 152 279.4 17.5 235 8 17.5 1035

    k – P.C.D; n – Number of Holes;  Ød – Diameter of Holes

  • AV-285 | Cast Carbon Steel Full-Lift Safety Valve (Flanged Ends)
    Product Inquiry
Features

Right Angle Pattern, Spring Loaded, Full Lift, Renewable Seat & Disc, With SS working part
Inlet Flange to BS-10 Table ‘H’ FF (Undrilled), Outlet Flanged to BS-10 Table ‘D’ FF (Undrilled)

Test Pressure
Body : 500 Psig (Hyd.)
Max. Set Pressure : 250 Psig
Max. Working Temp. : 400°C

Download PDF

Suitability

Water

Steam

Gas

Oil

Air


Material Combination
P.No. Name of Part Material Specification Nos.
1 Cap Cast Iron IBR 86 TO 93 Gr.A 1
2 Locking Nut Carbon Steel 1
3 Fork Cast Carbon Steel IBR 73 TO 80 1
4 Check Nut Stainless Steel AISI 410 1
5 Upper Spring Disc Cast Carbon Steel / Carbon Steel IBR 73 TO 80 / – 1
6 Bonnet Cast Carbon Steel IBR 73 TO 80 1
7 Spring Carbon Steel 1
8 Stem Stainless Steel AISI 410 1
9 Lower Spring Disc Cast Carbon Steel / Carbon Steel IBR 73 TO 80 / – 1
10 Bolts/Stud & Nuts Carbon Steel
11 Disc Guide Cast Carbon Steel IBR 73 TO 80 1
12 Nozzle Stainless Steel AISI 410 + STELLITE 1
13 Body Cast Carbon Steel IBR 73 TO 80 1
14 Adjusting Screw Stainless Steel AISI 410 1
15 Handle S.G. Iron / Cast Iron 1
16 Gasket C.A.F 1
17 Disc Stainless Steel ASTM A217 Gr. CA 15 / AISI 410 +STELLITE 1
18 Bolt Carbon Steel 1
19 Regulating Ring C.S.S. ASTM A351 Gr. CF 8 1
20 Ball Stainless Steel 1
21 Screw Carbon Steel 4
Dimensional Data
Nominal Size (mm) CF ±1.5 ØFW ØFD FT k n Ød CF1 ±1.5 ØFW1 ØFD1 FT1 k1 n1 Ød1 H
25 x 40 100 26 120.7 14.3 87.3 4 17.5 95 40 133.4 12.7 98.4 4 14.3 435
40 x 50 130 40 139.7 17.5 104.8 4 17.5 112 50 152.4 14.3 114.3 4 17.5 520
50 x 80 140 50 165.1 19.1 127 4 17.5 130 76 184.2 14.3 146.1 4 17.5 580
80 x 100 200 76 203.2 22.3 165.1 8 17.5 190 100 215.9 17.5 177.8 4 17.5 860
100 x 150 205 100 228.6 25.4 190.5 8 17.5 220 152 279.4 17.5 235 8 17.5 1035

k – P.C.D; n – Number of Holes;  Ød – Diameter of Holes

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AV-285 Cast Carbon Steel Full-Lift Safety Valve (Flanged Ends)

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IBR Approved

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