Nonpowered Valves » Vent-check Valves (117 Items)

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Vent-check Valves | Nonpowered Valves

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4S1519-126 SKU 4820001987151
  • Flow Control Device: Ball
  • Valve Operation Method: Automatic
  • Flange Shape: Round with holes all ends
  • Connection Type: Flange all ends
  • Mounting Position: Vertical
4S1519-130 SKU 4820001987152
  • Flow Control Device: Ball
  • Bolt Hole Quantity: 6 all ends
  • Valve Operation Method: Automatic
  • Flange Shape: Round with holes all ends
  • Connection Type: Flange all ends
52-95F SKU 4820010047086
  • Flow Control Device: Ball
  • Valve Operation Method: Automatic
  • Flange Shape: Round with holes all ends
  • Connection Type: Flange all ends
  • Mounting Position: Vertical
3-410-M20 ITEM SKU 4820010525766
  • Flow Control Device: Ball
  • Bolt Hole Quantity: 4 all ends
  • Valve Operation Method: Automatic
  • Flange Shape: Round with holes all ends
  • Connection Type: Flange all ends
52-20S-2IN SKU 4820011343545
  • Pipe Size Accommodated: 2.000 inches all ends
  • Flow Control Device: Ball
  • Connection Style: Socket (pipe) all ends
  • Valve Operation Method: Automatic
  • Connection Type: Unthreaded internal pipe all ends
52-25F-1-500IN SKU 4820011346602
  • Flow Control Device: Ball
  • Bolt Hole Quantity: 4 1ST end
  • Valve Operation Method: Automatic
  • Flange Shape: Round with holes 1ST end
  • Connection Type: Flange 1ST end
52-20S-1.500IN SKU 4820011347751
  • Pipe Size Accommodated: 1.500 inches 1ST end
  • Flow Control Device: Ball
  • Connection Style: Socket (pipe) 1ST end
  • Valve Operation Method: Automatic
  • Connection Type: Unthreaded internal pipe 1ST end
52-20S 1.5IPS SKU 4820011513684
  • Pipe Size Accommodated: 1.500 inches all ends
  • Flow Control Device: Ball
  • Valve Operation Method: Automatic
  • Connection Type: Unthreaded internal pipe all ends
  • Mounting Position: Vertical
52-25T 2 1/2 IN SKU 4820011523046
  • Thread Direction: Right-hand all ends
  • Flow Control Device: Ball
  • Connection Style: Plain, optional end (pipe) all ends
  • Valve Operation Method: Automatic
  • Connection Type: Threaded internal pipe all ends
52-25V 3IN STL SKU 4820011590829
  • Pipe Size Accommodated: 3.000 inches all ends
  • Flow Control Device: Ball
  • Connection Style: Beveled (pipe) all ends
  • Valve Operation Method: Automatic
  • Connection Type: Butt weld pipe all ends
52-20T3INBRZ SKU 4820011603592
  • Thread Direction: Right-hand 1ST end
  • Flow Control Device: Ball
  • Connection Style: Plain, optional end (pipe) 1ST end
  • Valve Operation Method: Automatic
  • Connection Type: Threaded internal pipe 1ST end
52-20T2INBRZ SKU 4820011603593
  • Thread Direction: Right-hand 1ST end
  • Flow Control Device: Ball
  • Connection Style: Plain, optional end (pipe) 1ST end
  • Valve Operation Method: Automatic
  • Connection Type: Threaded internal pipe 1ST end
52-20T1-1/2BRZ SKU 4820011603594
  • Thread Direction: Right-hand 1ST end
  • Flow Control Device: Ball
  • Connection Style: Plain, optional end (pipe) 1ST end
  • Valve Operation Method: Automatic
  • Connection Type: Threaded internal pipe 1ST end
3-140-M20 ASSY 52-25-S 3.OIN SKU 4820011715068
  • Pipe Size Accommodated: 3.000 inches all ends
  • Flow Control Device: Ball
  • Connection Style: Socket (pipe) all ends
  • Valve Operation Method: Automatic
  • Connection Type: Unthreaded internal pipe all ends
52-25V 1-1/2IN SKU 4820011997878
  • Pipe Size Accommodated: 1.500 inches 1ST end
  • Flow Control Device: Ball
  • Connection Style: Beveled (pipe) all ends
  • Valve Operation Method: Automatic
  • Connection Type: Butt weld pipe all ends
5-1750FSG SKU 4820012103509
  • Flow Control Device: Ball
  • Valve Operation Method: Automatic
  • Flange Shape: Round with holes all ends
  • Connection Type: Flange all ends
  • Outside Diameter: 10.000 inches all ends
1122-2-F SKU 4820012129944
  • Flow Control Device: Ball
  • Bolt Hole Quantity: 4 all ends
  • Valve Operation Method: Automatic
  • Flange Shape: Round with holes all ends
  • Connection Type: Flange all ends
52-25V 6IN. CAST ST.GALV.STL SKU 4820012496526
  • Pipe Size Accommodated: 6.000 inches all ends
  • Flow Control Device: Ball
  • Connection Style: Beveled (pipe) all ends
  • Valve Operation Method: Automatic
  • Connection Type: Butt weld pipe all ends
52-25T 2IN.CAST SKU 4820012526074
  • Thread Direction: Right-hand 1ST end
  • Flow Control Device: Ball
  • Connection Style: Plain, optional end (pipe) 1ST end
  • Valve Operation Method: Automatic
  • Connection Type: Threaded internal pipe 1ST end
52-95F 1 1/4IN SKU 4820012744714
  • Valve Operation Method: Automatic
  • Flange Shape: Round with holes all ends
  • Connection Type: Flange all ends
  • Mounting Position: Vertical
  • Valve Size: 1.250 inches
52-95F-2INBRZ SKU 4820012827557
  • Flow Control Device: Ball
  • Bolt Hole Quantity: 8 all ends
  • Valve Operation Method: Automatic
  • Flange Shape: Round with holes all ends
  • Connection Type: Flange all ends
52-95F 2IN SKU 4820012828442
  • Flow Control Device: Disk
  • Bolt Hole Quantity: 8 all ends
  • Valve Operation Method: Automatic
  • Flange Shape: Round with holes all ends
  • Connection Type: Flange all ends
52-95F-6IN SKU 4820012828443
  • Flow Control Device: Ball
  • Bolt Hole Quantity: 8 all ends
  • Valve Operation Method: Automatic
  • Flange Shape: Round with holes all ends
  • Connection Type: Flange all ends
52-95F-5IN SKU 4820012831809
  • Flow Control Device: Ball
  • Bolt Hole Quantity: 8 all ends
  • Valve Operation Method: Automatic
  • Flange Shape: Round with holes all ends
  • Connection Type: Flange all ends
1750F 2.5IN BRZ SKU 4820012831819
  • Flow Control Device: Ball
  • Bolt Hole Quantity: 4 1ST end
  • Valve Operation Method: Automatic
  • Flange Shape: Round with holes 1ST end
  • Connection Type: Flange 1ST end
52-90F 1 1/4IN SKU 4820012856146
  • Flow Control Device: Ball
  • Valve Operation Method: Automatic
  • Flange Shape: Round with holes all ends
  • Connection Type: Flange all ends
  • Mounting Position: Vertical
1104F-4IN SKU 4820012893460
  • Valve Operation Method: Automatic
  • Connection Type: Flange all ends
  • Mounting Position: Vertical
  • Valve Size: 4.000 inches
  • Material: Copper alloy body
52-25F 5.00IN SKU 4820013084316
  • Flow Control Device: Ball
  • Bolt Hole Quantity: 8 1ST end
  • Valve Operation Method: Automatic
  • Flange Shape: Round with holes 1ST end
  • Connection Type: Flange 1ST end
52-25T 1.50IN SKU 4820013085196
  • Thread Direction: Right-hand 1ST end
  • Flow Control Device: Ball
  • Connection Style: Plain, optional end (pipe) 1ST end
  • Valve Operation Method: Automatic
  • Connection Type: Threaded internal pipe 1ST end
52-25F 4.00IN SKU 4820013085197
  • Flow Control Device: Ball
  • Bolt Hole Quantity: 8 1ST end
  • Valve Operation Method: Automatic
  • Flange Shape: Round with holes 1ST end
  • Connection Type: Flange 1ST end
52-25F-8IN SKU 4820013121816
  • Flow Control Device: Ball
  • Bolt Hole Quantity: 8 1ST end
  • Valve Operation Method: Automatic
  • Flange Shape: Round with holes 1ST end
  • Connection Type: Flange 1ST end
52-25F-3IN SKU 4820013126700
  • Flow Control Device: Ball
  • Valve Operation Method: Automatic
  • Flange Shape: Round with holes 1ST end
  • Connection Type: Flange 1ST end
  • Mounting Position: Vertical
52-20F 3 INCH FLG BRZ SKU 4820013588939
  • Flow Control Device: Ball
  • Bolt Hole Quantity: 4 all ends
  • Valve Operation Method: Automatic
  • Flange Shape: Round with holes all ends
  • Connection Type: Flange all ends
52-20F 2 INCH FLG BRZ SKU 4820013588940
  • Flow Control Device: Ball
  • Bolt Hole Quantity: 4 1ST end
  • Valve Operation Method: Automatic
  • Flange Shape: Round with holes 1ST end
  • Connection Type: Flange 1ST end
52-90F 3-400/3- SKU 4820013826592
  • Flow Control Device: Ball
  • Valve Operation Method: Automatic
  • Flange Shape: Round with holes all ends
  • Connection Type: Flange all ends
  • Mounting Position: Vertical
52-90F 3-400/3-400-M51 2IN SKU 4820013826605
  • Flow Control Device: Ball
  • Bolt Hole Quantity: 4 all ends
  • Valve Operation Method: Automatic
  • Flange Shape: Round with holes all ends
  • Connection Type: Flange all ends
52-90F 3-400/3-400-M51 2-1/2 SKU 4820013828723
  • Flow Control Device: Ball
  • Valve Operation Method: Automatic
  • Flange Shape: Round with holes all ends
  • Connection Type: Flange all ends
  • Mounting Position: Vertical
10-1750WSB SKU 4820014139598
  • Flow Control Device: Ball
  • Disk Loading Method: Spring
  • Connection Style: Beveled (tube) all ends
  • Valve Operation Method: Automatic
  • Connection Type: Butt weld tube all ends
10-1700FB SKU 4820014174929
  • Bolt Hole Quantity: 2 all ends
  • Length: 12.750 inches all ends
  • Valve Operation Method: Automatic
  • Flange Shape: Round with holes all ends
  • Connection Type: Flange all ends
52-90F 4IN SKU 4820014260293
  • Valve Operation Method: Automatic
  • Flange Shape: Round with holes all ends
  • Connection Type: Flange all ends
  • Mounting Position: Vertical
  • Valve Size: 4.000 inches
10-1750FSG SKU 4820014340208
  • Flow Control Device: Ball
  • Valve Operation Method: Automatic
  • Connection Type: Flange all ends
  • Special Features: Includes cover and ss screens
  • Material: Steel body
52-95F 4INBRZ SKU 4820014463661
  • Flow Control Device: Ball
  • Bolt Hole Quantity: 8 all ends
  • End Application: Wasp class lhd
  • Valve Operation Method: Automatic
  • Flange Shape: Round with holes all ends
52-95F 8INBRZ SKU 4820014463693
  • Flow Control Device: Ball
  • Bolt Hole Quantity: 8 all ends
  • End Application: Wasp class lhd
  • Valve Operation Method: Automatic
  • Flange Shape: Round with holes all ends
1.5-1700FB SKU 4820014494960
  • Flow Control Device: Ball
  • Bolt Hole Quantity: 4 1ST end
  • End Application: Ticonderoga class cg (47)
  • Valve Operation Method: Automatic
  • Flange Shape: Round with holes 1ST end
1.5-1700SILB RE SKU 4820014495160
  • Pipe Size Accommodated: 1.500 inches 1ST end
  • Flow Control Device: Ball
  • Disk Loading Method: Weight
  • End Application: Ticonderoga class cg (47)
  • Valve Operation Method: Automatic
2-1700SILB REV SKU 4820014495172
  • Pipe Size Accommodated: 2.000 inches 1ST end
  • Flow Control Device: Ball
  • Disk Loading Method: Weight
  • End Application: Ticonderoga class cg (47)
  • Valve Operation Method: Automatic
  • Pipe Size Accommodated: 4.000 inches 1ST end
  • Connection Style: Socket with brazing ring (pipe) 1ST end
  • Valve Operation Method: Automatic
  • Connection Type: Unthreaded internal pipe 1ST end
  • Mounting Position: Vertical
  • Pipe Size Accommodated: 2.500 inches 1ST end
  • Connection Style: Socket with brazing ring (pipe) 1ST end
  • Valve Operation Method: Automatic
  • Connection Type: Unthreaded internal pipe 1ST end
  • Mounting Position: Vertical
VV-0400-71355577 SKU 4820014559267
  • Thread Direction: Right-hand all ends
  • Flow Control Device: Disk
  • Connection Style: Plain, optional end (pipe) all ends
  • Valve Operation Method: Automatic
  • Connection Type: Threaded internal pipe all ends
VV-0200-7135577 SKU 4820014559272
  • Flow Control Device: Ball
  • Valve Operation Method: Automatic
  • Flange Shape: Round with holes all ends
  • Connection Type: Flange all ends
  • Mounting Position: Horizontal

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