JUTYE SANITARY JUTYE SANITARY

Wholesale Check Valve for Water Supply - Prevents Backflow, Ensures Clean Water Flow Manufacturer, Factory

This water supply check valve prevents backflow to ensure clean water flow, featuring a compact design for easy installation in water supply systems.

Product Description

PRODUCT SPECIFICATION

Material brass
Finish type Rough/Chrome
Product dimensions 1/4 x 1/8, 1/4 x 1/4, 1/4 x 3/8, 1/4 x 1/2
Special feature Easy to Install, Easy to Remove, Easy to Clean
Packing 1pc in the box

PRODUCT DESCRIPTION

Company Advantages

With over a decade of expertise in fluid control engineering, our company is a trusted name in manufacturing high-reliability check valves for safe water management. We leverage advanced CAD design technology and enforce rigorous testing protocols, conducting 10,000-cycle durability tests and NSF 61-certified material inspections to ensure every valve meets international performance and hygiene standards. Our global service network stands ready 24/7, offering technical support, installation guidance, and after-sales service to residential, commercial, and industrial clients across the globe.

Product Features

Designed to safeguard water supply integrity, this check valve excels in preventing backflow and maintaining clean water flow. Its spring-loaded disc mechanism enables rapid closure within 0.15 seconds to halt reverse flow, while a built-in stainless steel strainer effectively filters debris, protecting against contamination and extending the valve's lifespan. The streamlined body design reduces pressure drop by up to 25% compared to traditional models, optimizing system efficiency without sacrificing flow quality. Self-lubricating seals minimize friction, ensuring silent operation and reducing maintenance requirements.

Material

Constructed from lead-free brass alloy that complies with NSF 61 and WRAS standards, and featuring 316 stainless steel internal components, this valve offers robust performance. It resists corrosion in both potable water and mildly corrosive environments, tolerates water pressure up to 160 PSI, and maintains stability across a temperature range of 32°F to 180°F. The food-grade EPDM rubber seals prevent leaching, ensuring water purity and safety.

Applicable Scenarios

This check valve is suitable for a wide range of water supply systems. In residential settings, it protects potable water lines from backflow contamination caused by appliances. For commercial buildings, it's ideal for main water supplies and HVAC circulation systems. It also plays a crucial role in municipal water treatment plants and distribution networks, irrigation systems to prevent water hammer and back-siphonage, and industrial process lines where maintaining clean water flow integrity is essential.

FAQ

Q: What is the minimum operating pressure for this valve?

A: The valve operates effectively with a minimum inlet pressure of 0.8 PSI, making it suitable for low-pressure municipal or well water systems.

Q: Can it be installed vertically in a water line?

A: Yes, the valve supports both horizontal and vertical installation. When installing vertically, ensure the flow direction is upward to ensure proper disc operation.

Q: How often should the strainer be cleaned?

A: The cleaning frequency depends on water quality. In clean municipal water systems, it's recommended to inspect the strainer annually. For well water or systems prone to debris, clean the strainer quarterly to maintain optimal flow efficiency.

Q: What materials are used to construct this valve?

A: It is constructed from lead-free brass alloy compliant with NSF 61 and WRAS standards, featuring 316 stainless steel internal components and food-grade EPDM rubber seals.

Q: What pressure and temperature limits can this valve tolerate?

A: The valve tolerates water pressure up to 160 PSI and maintains performance stability across a temperature range of 32°F to 180°F.

Q: How fast does the valve close to prevent backflow?

A: The spring-loaded disc mechanism of the check valve is designed to close rapidly within 0.15 seconds to halt reverse flow.

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