AV-283 C.C.S. Single Post Hi-Lift Safety ValveIBR Approved


  • AV-283 | C.C.S. Single Post Hi-Lift Safety Valve
    Features

    High Lift with Stainless Steel Steam, Spring Loaded, Right Angle Pattern, High Lift, Renewable Seat & Disc
    Inlet Flange to BS-10 Table-H F/F (Undrilled), Outlet Flanged to BS-10 Table-D FF (Undrilled)

    Test Pressure
    Body : 500 Psi g (Hyd.)
    Max. Set Pressure : 250 Psi g
    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 Cotter Bronze IBR 282 (a) (iv) Gr.B 1
    3 Lever Cast Iron IBR 86 to 93 Gr.A 1
    4 Adjusting Screw Stainless Steel AISI 410 1
    5 Cover Cast Iron IBR 86 to 93 Gr.A 1
    6 Gasket C.A.F 1
    7 Upper Spring Disc Cast Iron IBR 86 to 93 Gr.A 1
    8 Spring Chamber Cast Iron IBR 86 to 93 Gr.A 1
    9 Stem Stainless Steel ASTM A276 Type 410 1
    10 Lower Spring Disc Cast Iron IBR 86 to 93 Gr.A 1
    11 Bush Bronze IBR 282 (a) (iv) Gr.B 1
    12 Spring Carbon Steel IBR 307 TO 314 1
    13 Bolts and Nuts Carbon Steel
    14 Disc Stainless Steel ASTM A217 Gr. CA15 / ASTM A276 Type 410 + Stellite 1
    15 Ring Bronze IBR 282 (a) (iv) Gr.B 1
    16 Screw Carbon Steel 1
    17 Body Seat Ring Stainless Steel ASTM A276 Type 410 + Stellite 1
    18 Body Cast Carbon Steel IBR 73 TO 80 1
    19 Adjusting Ring Bronze IBR 282 (a) (iv) Gr.B 1
    AV-283 | C.C.S. Single Post Hi-Lift Safety Valve
  • Dimensional Data
    Nominal Size (mm) CF ±1.5 CF1 ±1.5 ØFD FT ØFD1 FT1 H
    25 108 89 120.7 14.3 114.3 9.5 455
    40 121 102 139.7 17.5 133.4 12.7 525
    50 140 121 165.1 19.1 152.4 14.3 580
  • AV-283 | C.C.S. Single Post Hi-Lift Safety Valve
    Product Inquiry
Features

High Lift with Stainless Steel Steam, Spring Loaded, Right Angle Pattern, High Lift, Renewable Seat & Disc
Inlet Flange to BS-10 Table-H F/F (Undrilled), Outlet Flanged to BS-10 Table-D FF (Undrilled)

Test Pressure
Body : 500 Psi g (Hyd.)
Max. Set Pressure : 250 Psi g
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 Cotter Bronze IBR 282 (a) (iv) Gr.B 1
3 Lever Cast Iron IBR 86 to 93 Gr.A 1
4 Adjusting Screw Stainless Steel AISI 410 1
5 Cover Cast Iron IBR 86 to 93 Gr.A 1
6 Gasket C.A.F 1
7 Upper Spring Disc Cast Iron IBR 86 to 93 Gr.A 1
8 Spring Chamber Cast Iron IBR 86 to 93 Gr.A 1
9 Stem Stainless Steel ASTM A276 Type 410 1
10 Lower Spring Disc Cast Iron IBR 86 to 93 Gr.A 1
11 Bush Bronze IBR 282 (a) (iv) Gr.B 1
12 Spring Carbon Steel IBR 307 TO 314 1
13 Bolts and Nuts Carbon Steel
14 Disc Stainless Steel ASTM A217 Gr. CA15 / ASTM A276 Type 410 + Stellite 1
15 Ring Bronze IBR 282 (a) (iv) Gr.B 1
16 Screw Carbon Steel 1
17 Body Seat Ring Stainless Steel ASTM A276 Type 410 + Stellite 1
18 Body Cast Carbon Steel IBR 73 TO 80 1
19 Adjusting Ring Bronze IBR 282 (a) (iv) Gr.B 1
Dimensional Data
Nominal Size (mm) CF ±1.5 CF1 ±1.5 ØFD FT ØFD1 FT1 H
25 108 89 120.7 14.3 114.3 9.5 455
40 121 102 139.7 17.5 133.4 12.7 525
50 140 121 165.1 19.1 152.4 14.3 580

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AV-283 C.C.S. Single Post Hi-Lift Safety Valve

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