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Stainless Steel Check Valves
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High capacity, inline
Size 1/4" - 2" 800 WOG
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Size
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D
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L
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Cv
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psi
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Weight
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1/4"
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1.35
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2.31
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3.5
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800
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0.42
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3/8"
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1.35
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2.31
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3.5
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800
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0.42
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1/2"
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1.35
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2.31
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5.2
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800
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0.40
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3/4"
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1.81
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2.87
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10.0
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800
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0.85
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1"
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2.13
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3.50
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15.0
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800
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1.30
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1-1/4"
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2.46
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4.18
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24.5
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800
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2.50
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1-1/2"
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2.88
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4.93
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35.2
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800
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3.40
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2"
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3.56
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6.00
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52.0
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800
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6.0
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Characteristics & Features:
- Soft PTFE seat for bubble tight shutoff, spring loaded for fast seating action
- Low cracking pressure, 1/2 psi
- Flow profile designed to minimize head loss
- Perfect seating both at high and low pressure, wide temperature range: +10° to 450° F
- Corrosion resistant—excellent for use on chemicals
- ASTM-A351-CF8M investment casting
- Connection: FNPT x FNPT
- 125WSP saturated steam
- ANSI B1.20.1 threads
- Dual guided stem & disc
- Also available in a SS foot valve design
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