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Check Valves

Check valves are mechanical valves that perform by allowing gases and liquids to flow in a unidirectional manner. They are designed to open when the fluid / gas flow is in the desired direction, and automatically close when there is a flow in the opposite direction. These unidirectional valves serve a variety of purposes and can be used in different industries & at different temperatures:
- Swing Valve > offers a larger pressure drop compared to others
- Ball Valve > largely used to move fluids
- Split Disc > useful for applications requiring low pressure drops, large check valves, low operating pressures, various positions
- Diaphragm > made of material that can\'t sustain extreme temperatures (not for wide range of applications)
- Wafer Valve > sleek design
Evergreen Midwest’s check valves provide leak-proof, tight sealing protection against flow direction change. Users can select an appropriate check valve after reviewing the options available.
Product | SKU | DESCRIPTION | MANUFACTURER |
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NG304 | In-line ½” Fill Check Valve | RegO |
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S-886-32W3J | RegO Goddard 886/886M Stainless Steel Swing Check Valve 4" Butt Weld | Goddard |
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S-886GF-12S | RegO Goddard 886/886M Stainless Steel Swing Check Valve 1-1/2" Socket Weld | Goddard |
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S-886GF-4S | RegO Goddard 886/886M Stainless Steel Swing Check Valve 1/2" Socket Weld | Goddard |
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S-886GF-8S | RegO Goddard RegO Goddard 886/886M Stainless Steel Swing Check Valve 1" Socket Weld | Goddard |
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S-886M-12S3 | RegO Goddard RegO Goddard 886/886M Stainless Steel Swing Check Valve 1-1/2" Socket Weld | Goddard |
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S-886M-16W3A | RegO Goddard RegO Goddard 886/886M Stainless Steel Swing Check Valve 2" Butt Weld | Goddard |
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S-886M-24W3A | RegO Goddard RegO Goddard 886/886M Stainless Steel Swing Check Valve 3" Butt Weld | Goddard |
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S-886M-24W3J | RegO Goddard RegO Goddard 886/886M Stainless Steel Swing Check Valve 3" Butt Weld | Goddard |
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S-886M-32W3J | RegO Goddard 886/886M Stainless Steel Swing Check Valve 4" Butt Weld | Goddard |
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S-886M-32WA | RegO Goddard 886/886M Stainless Steel Swing Check Valve 4" Butt Weld | Goddard |
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S-886M-4S3 | RegO Goddard 886/886M Stainless Steel Swing Check Valve 1/2" Socket Weld | Goddard |