Hemco Industries manufactures the equipment needed to keep your projects running smoothly - and safely. In addition to fall protection, gangway systems, loading racks and loading arms, Hemco Industries supplies excess flow valves. Excess flow valves, and especially our FloGard Excess Flow Check Valves, keep your project area and operators safe by instantly shutting off in the event of a hose break or line failure.

Excess Flow Valve Sizes

Hemco Industries has put together the check valve sizing chart below for your information:

Series 200 - Excess Flow Check Valves

Flanged EndsLow RangeHigh Range
ModelGPH*SpringModelGPH*Spring
2” 300#RF ASA 230L-60 6,000 S-60 230H-12 12,000 S-12
230L-80 8,000 S-80 230H-14 14,000 S-14
230L-90 9,000 S-90 230H-16 16,000 S-16
230L-10 10,000 S-10 230H-18 18,000 S-18
      230H-20 20,000 S-20
      230H-25 25,000 S-25
      230H-30 30,000 S-30
Flanged EndsLow Range
ModelGPH*Spring
2” 300#RF ASA 230L-60 6,000 S-60
230L-80 8,000 S-80
230L-90 9,000 S-90
230L-10 10,000 S-10
     
     
     
Flanged EndsHigh Range
ModelGPH*Spring
2” 300#RF ASA 230H-12 12,000 S-12
230H-14 14,000 S-14
230H-16 16,000 S-16
230H-18 18,000 S-18
230H-20 20,000 S-20
230H-25 25,000 S-25
230H-30 30,000 S-30

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Series 300 - Excess Flow Check Valves

Flanged EndsLow RangeHigh Range
ModelGPH*SpringModelGPH*Spring
3" 150#RF ASA 315L-60 6,000 S-60 315H-12 12,000 S-12
315L-80 8,000 S-80 315H-14 14,000 S-14
315L-90 9,000 S-90 315H-16 16,000 S-16
315L-10 10,000 S-10 315H-18 18,000 S-18
      315H-20 20,000 S-20
      315H-25 25,000 S-25
      315H-30 30,000 S-30
Flanged EndsLow RangeHigh Range
ModelGPH*SpringModelGPH*Spring
3” 300#RF ASA 330L-60 6,000 S-60 330H-12 12,000 S-12
330L-80 8,000 S-80 330H-14 14,000 S-14
330L-90 9,000 S-90 330H-16 16,000 S-16
330L-10 10,000 S-10 330H-18 18,000 S-18
      330H-20 20,000 S-20
      330H-25 25,000 S-25
      330H-30 30,000 S-30
Flanged EndsLow Range
ModelGPH*Spring
3" 150#RF ASA 315L-60 6,000 S-60
315L-80 8,000 S-80
315L-90 9,000 S-90
315L-10 10,000 S-10
     
     
     
Flanged EndsHigh Range
ModelGPH*Spring
3" 150#RF ASA 315H-12 12,000 S-12
315H-14 14,000 S-14
315H-16 16,000 S-16
315H-18 18,000 S-18
315H-20 20,000 S-20
315H-25 25,000 S-25
315H-30 30,000 S-30
Flanged EndsLow Range
ModelGPH*Spring
3” 300#RF ASA 330L-60 6,000 S-60
330L-80 8,000 S-80
330L-90 9,000 S-90
330L-10 10,000 S-10
     
     
     
Flanged EndsHigh Range
ModelGPH*Spring
3” 300#RF ASA 330H-12 12,000 S-12
330H-14 14,000 S-14
330H-16 16,000 S-16
330H-18 18,000 S-18
330H-20 20,000 S-20
330H-25 25,000 S-25
330H-30 30,000 S-30

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Series 400 - Excess Flow Check Valves

Flanged EndsLow RangeHigh Range
ModelGPH*SpringModelGPH*Spring
400#RF ASA 401-60 6,000 S-60 403-12 12,000 S-12
401-70 7,000 S-70 403-14 14,000 S-14
401-80 8,000 S-80 403-16 16,000 S-16
401-90 10,000 S-90 403-18 18,000 S-18
401-10 10,000 S-10 403-20 20,000 S-20
      403-25 25,000 S-25
      403-30 30,000 S-30
Flanged EndsLow Range
ModelGPH*Spring
400#RF ASA 401-60 6,000 S-60
401-70 7,000 S-70
401-80 8,000 S-80
401-90 10,000 S-90
401-10 10,000 S-10
     
     
Flanged EndsHigh Range
ModelGPH*Spring
400#RF ASA 403-12 12,000 S-12
403-14 14,000 S-14
403-16 16,000 S-16
403-18 18,000 S-18
403-20 20,000 S-20
403-25 25,000 S-25
403-30 30,000 S-30

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