Excess Flow Check Valve

SKU: EFCV

  • Our 3/4″, 2″, & 3″ Excess Flow Check Valve is AAR approved.

    • Pressure Car Tank Car Parts

    • Check Valves

  • Ranging from 4.1Cv to 79Cv.

    • Carbon Steel

    • Stainless Steel

    • 3/4″,

    • 2″

    • 3″

AAR Approvals

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EFCV Model Numbers

Model Numbers

Model Valve Size Body Material Float Material Plug Material
EFCV: Excess Flow Check Valve 075: 3/4" CS: Carbon Steel 22: Carbon Steel 22: Carbon Steel
200: 2" CCS Cast Carbon Steel 36: Stainless Steel
300: 3" SS Stainless Steel
CSS Cast Stainless Ste
EFCV Common Variations

Common Variations

Model Number Part Number
EFCV-075-CCS3622 509892-01
EFCV-075-CS3622 509892-02
EFCV-075-CSS3636 509892-03
EFCV-075-SS3636 509892-04
EFCV-200-CS2222 505118-01
EFCV-200-SS3636 505118-02
EFCV-300-CCS2222 504809-01
EFCV-300-CSS3636 504814-01
EFCV Replacement Parts

Replacement Parts

Part Number Description Quantity
110993-01 Body, 3/4" EFCV, Cast Carbon Steel 1
110993-02 Body, 3/4" EFCV, Carbon Steel 1
110993-03 Body, 3/4" EFCV, Cast 316 SST 1
110993-04 Body, 3/4" EFCV, 316 SST 1
110994-01 Plug, 3/4" EFCV, Carbon Steel 1
110994-02 Plug, 3/4" EFCV, 316 SST 1
308-0010 Float, 3/4" EFCV, 316 SST 1
305-1459 Roll Pin, 3/4" EFCV, 316 SST 3
108825-01 Body, 2" EFCV, Carbon Steel 1
108825-02 Body, 2" EFCV, 316L SST 1
108827-01 Shuttle, 2" EFCV, Carbon Steel 1
108827-02 Shuttle, 2" EFCV, 316 SST 1
108826-01 Plug, 2" EFCV, Carbon Steel 1
108826-02 Plug, 2" EFCV, 316 SST 1
108412-01 Body, 3" EFCV, Carbon Steel 1
108408-01 Float, 3" EFCV, Carbon Steel 1
108406-01 Plug, 3" EFCV, Carbon Steel 1
108413-01 Body, 3" EFCV, 316 SST 1
108414-01 Float, 3" EFCV, 316 SST 1
108415-01 Plug, 3" EFCV, 316 SST 1

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