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Ball NRV (None Return Valve) Flange Type Size : 2", 2½", 3", 4" ( 25mm to 100 mm )
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CI None Return Valve Heavy - SS Ring Size : 2", 2½", 3", 4" ( 25mm to 100 mm )
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CI NRV - Cast Iron None Return Valve Size : 2", 2½", 3", 4" ( 50mm to 100 mm )
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Cast Iron None Return Valve Medium Size : 2", 2½", 3", 4" ( 50mm to 100 mm )
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CI Ball Foot Valve Flange Type
Size : 1" 1.25”, 1.5”, 2 ”, 2.5", 3", 4"
25mm to 100 mm
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NRV Ball Air Check Valve
Size : 1" 1.25”, 1.5”, 2 ”, 2.5", 3", 4"
25mm to 100 mm
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NRV Ball Check Valve
Size : 1" 1.25”, 1.5”, 2 ”, 2.5", 3", 4"
25mm to 100 mm
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NRV Ball Check Air Valve
Size : 1" 1.25”, 1.5”, 2 ”, 2.5", 3", 4"
25mm to 100 mm
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Ball Air Check Valve Single Flange type
Size : 1" 1.25”, 1.5”, 2 ”, 2.5", 3", 4"
25mm to 100 mm
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Ball Air Check Valve Double Flange type
Size : 1" 1.25”, 1.5”, 2 ”, 2.5", 3", 4"
25mm to 100 mm
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CI NRV Ball Type Foot Valve
Size : 1" 1.25”, 1.5”, 2 ”, 2.5", 3", 4"
25mm to 100 mm