AV-131 Cast Iron Dual Plate Check Valve (Wafer Type) Class 125


  • AV-131 | Cast Iron Dual Plate Check Valve (Wafer Type) Class 125
    Features

    Wafer Type, Spring Loaded, Resilient Seated (EPDM / Nitrile), Clamping between flanges Flanged Ends as per ASME ANSI B 16.1, Class 125

    Test Pressure
    Body : 20.7 Bar (Hyd.)
    Seat : 15.2 Bar (Hyd.)

    Testing Standard
    API 598

    Product Standard
    API 594


    Suitability

    Water

    Steam

    Gas

    Oil

    Air


  • Material Combination
    P.No. Name of Part Material Specification Nos.
    1 Body Cast Iron BS EN 1561 Gr. GJL 200 1
    2 Disc Ductile Iron EN 1563 Gr. GJS 400  15 2
    3 Disc Holding Pin Stainless Steel AISI 410 1
    4 Stopper Pin Stainless Steel AISI 410 1
    5 Disc Holding Plate Cast Iron BSEN 1561 Gr. GJL 200 2
    6 Spring Stainless Steel AISI 316 2
    7 Bush Stainless Steel AISI 316 2
    8 L – Key Screw Carbon Steel 4
    9 Eye Bolt Carbon Steel 1
    AV-131 | Cast Iron Dual Plate Check Valve (Wafer Type) Class 125
  • Dimensional Data
    Nominal 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 (Wafer Type) Class 125
    Product Inquiry
Features

Wafer Type, Spring Loaded, Resilient Seated (EPDM / Nitrile), Clamping between flanges Flanged Ends as per ASME ANSI B 16.1, Class 125

Test Pressure
Body : 20.7 Bar (Hyd.)
Seat : 15.2 Bar (Hyd.)

Testing Standard
API 598

Product Standard
API 594

Download PDF

Suitability

Water

Steam

Gas

Oil

Air


Material Combination
P.No. Name of Part Material Specification Nos.
1 Body Cast Iron BS EN 1561 Gr. GJL 200 1
2 Disc Ductile Iron EN 1563 Gr. GJS 400  15 2
3 Disc Holding Pin Stainless Steel AISI 410 1
4 Stopper Pin Stainless Steel AISI 410 1
5 Disc Holding Plate Cast Iron BSEN 1561 Gr. GJL 200 2
6 Spring Stainless Steel AISI 316 2
7 Bush Stainless Steel AISI 316 2
8 L – Key Screw Carbon Steel 4
9 Eye Bolt Carbon Steel 1
Dimensional Data
Nominal 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 (Wafer Type) Class 125

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