AV-287 Cast Steel Pilot Operated Pressure Reducing ValveIBR Approved


  • AV-287 | Cast Steel Pilot Operated Pressure Reducing Valve
    Features

    Pilot Operated Outlet Pressure Range Available 5/45, 40/125 Psi g (Steam), Renewable Seat, SS Trim
    Flanges as per BS-10 Table ‘F’ FF (Undrilled)

    Test Pressure
    Body : 300 (Hyd.)
    Working Pressure : 150 Psi g (Steam)


    Suitability

    Water

    Steam

    Gas

    Oil

    Air


  • Material Combination
    P.No. Name of Part Material Specification Nos.
    1 Adjusting Screw Carbon Steel 1
    2 Locking Nut Carbon Steel 1
    3 Spring Housing S.G.I. EN 1563 Gr. GJS – 400 – 15 1
    4 Spring Top Disc Stainless Steel AISI 410 1
    5 Pressure Adjusting Spring Spring Steel IBR 307 TO 314 1
    6 Spring Bottom Disc Stainless Steel AISI 410 1
    7 Gasket C.A.F. 1
    8 Side Plug Carbon Steel 1
    9 Pilot Valve Body Stainless Steel AISI 304 1
    10 Main Valve Retuen Spring Carbon Steel IBR 307 TO 314 1
    11 Pilot Valve Spring Retaining Check Nut Stainless Steel AISI 304 1
    12 Strainer Screen Stainless Steel AISI 304 1
    13 Main Valve Body Seat Ring Stainless Steel AISI 410 + STELLITE 1
    14 Gasket C.A.F. 1
    15 Main Diaphragm Chamber Top Half C.S. IBR 73 TO 80 Gr. A 1
    16 Gasket C.A.F. 1
    17 Pilot Valve Plunger Stainless Steel AISI 304 1
    18 Ball Stainless Steel AISI 304 1
    19 Main Valve Disc Stainless Steel AISI 410 + STELLITE 1
    20 Pilot Valve Spring Stainless Steel AISI 304 1
    21 Main Valve Body C.S. IBR 73 TO 80 Gr. A 1
    22 Main Valve Push Rod Stainless Steel AISI 410 1
    23 Push Rod Guide Sleeve Stainless Steel AISI 410 1
    24 Push Rod Lock Nut Stainless Steel AISI 410 1
    25 Main Diaphragm Disc Stainless Steel AISI 410 1
    26 Main Diaphragm Chamber Lower Half C.S. IBR 73 TO 80 Gr. A 1
    27 Studs and Nuts Carbon Steel 4 Each
    28 Pipe Assembly
    29 Studs and Nuts Carbon Steel 4 Each
    30 Bolts and Nuts Carbon Steel To Suit
    31 Pilot Diaphragm Stainless Steel AISI 304 1
    32 Main Diaphragm Stainless Steel AISI 304 1
    AV-287 | Cast Steel Pilot Operated Pressure Reducing Valve
  • Dimensional Data
    Nominal Size (mm) FF ±1.5 ØFD FT H
    25 165 120.7 9.5 215
    40 203 139.7 12.7 240
    50 248 165.1 15.9 260
  • AV-287 | Cast Steel Pilot Operated Pressure Reducing Valve
    Product Inquiry
Features

Pilot Operated Outlet Pressure Range Available 5/45, 40/125 Psi g (Steam), Renewable Seat, SS Trim
Flanges as per BS-10 Table ‘F’ FF (Undrilled)

Test Pressure
Body : 300 (Hyd.)
Working Pressure : 150 Psi g (Steam)

Download PDF

Suitability

Water

Steam

Gas

Oil

Air


Material Combination
P.No. Name of Part Material Specification Nos.
1 Adjusting Screw Carbon Steel 1
2 Locking Nut Carbon Steel 1
3 Spring Housing S.G.I. EN 1563 Gr. GJS – 400 – 15 1
4 Spring Top Disc Stainless Steel AISI 410 1
5 Pressure Adjusting Spring Spring Steel IBR 307 TO 314 1
6 Spring Bottom Disc Stainless Steel AISI 410 1
7 Gasket C.A.F. 1
8 Side Plug Carbon Steel 1
9 Pilot Valve Body Stainless Steel AISI 304 1
10 Main Valve Retuen Spring Carbon Steel IBR 307 TO 314 1
11 Pilot Valve Spring Retaining Check Nut Stainless Steel AISI 304 1
12 Strainer Screen Stainless Steel AISI 304 1
13 Main Valve Body Seat Ring Stainless Steel AISI 410 + STELLITE 1
14 Gasket C.A.F. 1
15 Main Diaphragm Chamber Top Half C.S. IBR 73 TO 80 Gr. A 1
16 Gasket C.A.F. 1
17 Pilot Valve Plunger Stainless Steel AISI 304 1
18 Ball Stainless Steel AISI 304 1
19 Main Valve Disc Stainless Steel AISI 410 + STELLITE 1
20 Pilot Valve Spring Stainless Steel AISI 304 1
21 Main Valve Body C.S. IBR 73 TO 80 Gr. A 1
22 Main Valve Push Rod Stainless Steel AISI 410 1
23 Push Rod Guide Sleeve Stainless Steel AISI 410 1
24 Push Rod Lock Nut Stainless Steel AISI 410 1
25 Main Diaphragm Disc Stainless Steel AISI 410 1
26 Main Diaphragm Chamber Lower Half C.S. IBR 73 TO 80 Gr. A 1
27 Studs and Nuts Carbon Steel 4 Each
28 Pipe Assembly
29 Studs and Nuts Carbon Steel 4 Each
30 Bolts and Nuts Carbon Steel To Suit
31 Pilot Diaphragm Stainless Steel AISI 304 1
32 Main Diaphragm Stainless Steel AISI 304 1
Dimensional Data
Nominal Size (mm) FF ±1.5 ØFD FT H
25 165 120.7 9.5 215
40 203 139.7 12.7 240
50 248 165.1 15.9 260

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AV-287 Cast Steel Pilot Operated Pressure Reducing Valve

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