AV-262 Cast Iron Double Post Safety ValveIBR Approved


  • AV-262 | Cast Iron Double Post Safety Valve
    Features

    High Lift, Spring Loaded with Stainless Steel Seat, Stainless Steel Stem
    Inlet Flanged to BS-10 Table ‘F’ FF (Undrilled), Outlet Flanged to BS-10 Table ‘D’ FF (Undrilled)

    Test Pressure
    Body : 300 Psig (Hyd.)
    Max. set Pressure : 150 Psig (Steam)
    Max. Working Temp. : 220°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 2
    2 Cotter Cast Iron IBR 86 To 93 Gr.A 2
    3 Lever Cast Iron IBR 86 To 93 Gr.A 2
    4 Cover Cast Iron IBR 86 To 93 Gr.A 2
    5 Gasket C.A.F. 2
    6 Adjusting Screw Bronze IBR 282 (a) (iv) Gr.B 2
    7 Upper Spring Disc Cast Iron IBR 86 To 93 Gr.A 2
    8 Spring Chamber Cast Iron IBR 86 To 93 Gr.A 2
    9 Stem Stainless Steel AISI 410 2
    10 Lower Spring Disc Cast Iron IBR 86 To 93 Gr.A 2
    11 Spring Spring Steel IBR 307 2
    12 Gasket C.A.F. 2
    13 Disc Stainless Steel ASTM A217 Gr. CA15 / ASTM A276 Type 410 + Stellite 2
    14 Ring Bronze IBR 282 (a) (iv) Gr.B 2
    15 Screw Carbon Steel 2
    16 Regulating Ring Bronze IBR 282 (a) (iv) Gr.B 2
    17 Body Cast Iron IBR 86 to 93 Gr.A 1
    18 Body Seat Ring Stainless Steel ASTM A276 Type 410 + Stellite 2
    19 Bush Bronze IBR 282 (a) (iv) Gr.B 2
    20 Bolts and Nuts Carbon Steel
    AV-262 | Cast Iron Double Post Safety Valve
  • Dimensional Data
    Nominal Size (mm) CC ØFW ØFD FT ØFW1 ØFD1 FT1 H Weight (Kgs.)
    25 152.4 38.1 139.7 15.9 38.1 133.4 15.9 480 40.000
    40 165 57.2 184.2 19.1 63.5 165.1 17.5 565 62.000
    50 190.5 73 203.2 22.3 76.2 184.2 19.1 630
  • AV-262 | Cast Iron Double Post Safety Valve
    Product Inquiry
Features

High Lift, Spring Loaded with Stainless Steel Seat, Stainless Steel Stem
Inlet Flanged to BS-10 Table ‘F’ FF (Undrilled), Outlet Flanged to BS-10 Table ‘D’ FF (Undrilled)

Test Pressure
Body : 300 Psig (Hyd.)
Max. set Pressure : 150 Psig (Steam)
Max. Working Temp. : 220°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 2
2 Cotter Cast Iron IBR 86 To 93 Gr.A 2
3 Lever Cast Iron IBR 86 To 93 Gr.A 2
4 Cover Cast Iron IBR 86 To 93 Gr.A 2
5 Gasket C.A.F. 2
6 Adjusting Screw Bronze IBR 282 (a) (iv) Gr.B 2
7 Upper Spring Disc Cast Iron IBR 86 To 93 Gr.A 2
8 Spring Chamber Cast Iron IBR 86 To 93 Gr.A 2
9 Stem Stainless Steel AISI 410 2
10 Lower Spring Disc Cast Iron IBR 86 To 93 Gr.A 2
11 Spring Spring Steel IBR 307 2
12 Gasket C.A.F. 2
13 Disc Stainless Steel ASTM A217 Gr. CA15 / ASTM A276 Type 410 + Stellite 2
14 Ring Bronze IBR 282 (a) (iv) Gr.B 2
15 Screw Carbon Steel 2
16 Regulating Ring Bronze IBR 282 (a) (iv) Gr.B 2
17 Body Cast Iron IBR 86 to 93 Gr.A 1
18 Body Seat Ring Stainless Steel ASTM A276 Type 410 + Stellite 2
19 Bush Bronze IBR 282 (a) (iv) Gr.B 2
20 Bolts and Nuts Carbon Steel
Dimensional Data
Nominal Size (mm) CC ØFW ØFD FT ØFW1 ØFD1 FT1 H Weight (Kgs.)
25 152.4 38.1 139.7 15.9 38.1 133.4 15.9 480 40.000
40 165 57.2 184.2 19.1 63.5 165.1 17.5 565 62.000
50 190.5 73 203.2 22.3 76.2 184.2 19.1 630

Selected Product

AV-262 Cast Iron Double Post Safety Valve

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Products (By Standard)

IBR Approved

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