2 pcs 1/4" Check Valve Hexagonal Air Check Valve, One Way Check Valve, For Boiler Pressure Tank

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Excellent Brass Material: The valve body is cast with brass material to be healthy and environmentally friendly, explosion-proof and pressure-resistant, and extend the service life Pressure and Corrosion Resistance: Pressure and corrosion resistance, brass valve body, sufficient weight, good sealing, safe and firm Practical Design: With 1/4 inch internal thread interface, suitable for pipe thread sizes that meet market specifications Good Performance: This is a one-way valve that prevents backflow and provides excellent airtightness, used for boilers and pressure vessels, petroleum, chemical, food and other industries. Returns, Refunds and Replacements Delivery Timeframe Please note that we cannot guarantee the exact date of arrival, and the delivery timeframes (excluding weekends and public holidays) are as follows: For customers in Victoria, approximately 7-10 working days; For customers in NSW, SA, ACT, and QLD, approximately 9-12 working days; For customers in WA, NT, and TAS, approximately 9-12 working days.