Kingston One-Piece Brass In-Tank Check Valve — 400 PSI Vertical Compressor Discharge
The Kingston one-piece brass in-tank check valve (KCV234 series) installs on the discharge line of lubricated or non-lubricated air compressors to prevent air from flowing back out of the tank when the compressor shuts off. Its improved one-piece body delivers high flow rates and dependable sealing at an economical price, and it is engineered for vertical, in-tank mounting.
Key specifications
- One-piece brass body for corrosion resistance and high-temperature durability
- Teflon disc for reliable sealing across a wide temperature range
- Stainless steel spring and spring seat, brass spring guide, zinc-coated carbon steel retaining clip
- Maximum working pressure: 400 PSI
- Working temperature range: −250°F to 350°F
- Orientation: vertical pipelines, in-tank mount
- Connections: FNPT inlet × MNPT outlet (select your size below)
Applications
Ideal for piston and reciprocating air compressors where backflow from the receiver tank must be stopped each time the pump unloads. Commonly used as a compressor discharge or tank check valve in shop, industrial, and OEM air systems.
Choose the FNPT × MNPT thread configuration that matches your compressor plumbing. All sizes share the same proven Kingston brass one-piece design rated to 400 PSI.
NOTE: Actual product may be different from pictured!
Financing Options
Financing Options
We offer Financing Through Many Different Avenues:
- Affirm is great for smaller purchases. You can do this during checkout.
- Clicklease is a great option for Instant decisions up to 25k. NO Hard credit pull. No Time in Business Required. More information can be found out about it here: https://www.clicklease.com/partner/warthog-air-compressor-store
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