AV-131 Cast Iron Dual Plate Check Valve, Class-125


  • AV-131 | Cast Iron Dual Plate Check Valve, Class-125
    Features

    Product Standard

    API-594

    Testing Standard

    API-598

    Pressure / Class Rating

    Class-125

    Body Material Cum Standard

    Cast Iron (BS EN 1561 Gr. GJL 220)

    Product Description

    Wafer Type, Spring Loaded

    Type of Seat

    Resillient Seated

    Trim

    Spring: SS 316, Disc – Ductile Iron, Seat: EPDM / Nitrile

    End Details

    Suitable for clamping between Flanges as per ASME / ANSI B 16.1, Class-125

    Test Pressure

    Body: 20.7 Bar (Hyd.), Seat: 15.2 Bar (Hyd.)


    Suitability

    Water

    Steam

    Gas

    Oil

    Air


  • Material Combination
    S.No Description No. Material Specifications
    1 Body 1 Cast Iron BS EN 1561 Gr. GJL 220
    2 Disc 2 Ductile Iron EN 1563 Gr.GJL 400 15
    3 Disc Holding Pin 1 Stainless Steel AISI 410
    4 Stopper Pin 1 Stainless Steel AISI 410
    5 Disc Holding Plate 2 Cast Iron BS EN 1561 Gr. GJL 220
    6 Spring 2 Stainless Steel AISI 316
    7 Bush 2 Stainless Steel AISI 316
    8 L-Key Screw 4 Carbon Steel
    9 Eye Bolt 1 Carbon Steel
    AV-131 | Cast Iron Dual Plate Check Valve, Class-125
  • Dimensional Data
    Size (mm) FF ØD
    50 54 101
    65 60 119
    80 67 130
    100 67 170
    125 83 191
    150 95 214
    200 127 273
  • AV-131 | Cast Iron Dual Plate Check Valve, Class-125
    Product Inquiry
Features

Product Standard

API-594

Testing Standard

API-598

Pressure / Class Rating

Class-125

Body Material Cum Standard

Cast Iron (BS EN 1561 Gr. GJL 220)

Product Description

Wafer Type, Spring Loaded

Type of Seat

Resillient Seated

Trim

Spring: SS 316, Disc – Ductile Iron, Seat: EPDM / Nitrile

End Details

Suitable for clamping between Flanges as per ASME / ANSI B 16.1, Class-125

Test Pressure

Body: 20.7 Bar (Hyd.), Seat: 15.2 Bar (Hyd.)

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Suitability

Water

Steam

Gas

Oil

Air


Material Combination
S.No Description No. Material Specifications
1 Body 1 Cast Iron BS EN 1561 Gr. GJL 220
2 Disc 2 Ductile Iron EN 1563 Gr.GJL 400 15
3 Disc Holding Pin 1 Stainless Steel AISI 410
4 Stopper Pin 1 Stainless Steel AISI 410
5 Disc Holding Plate 2 Cast Iron BS EN 1561 Gr. GJL 220
6 Spring 2 Stainless Steel AISI 316
7 Bush 2 Stainless Steel AISI 316
8 L-Key Screw 4 Carbon Steel
9 Eye Bolt 1 Carbon Steel
Dimensional Data
Size (mm) FF ØD
50 54 101
65 60 119
80 67 130
100 67 170
125 83 191
150 95 214
200 127 273

Selected Product

AV-131 Cast Iron Dual Plate Check Valve, Class-125

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