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High-Performance Plastic Water Check Valves for Filtration Systems
US$0.10-0.25
500 Pieces
Sample price:US$0.50/piece.Request sample
Product profile
Customization
AvailablePower Source
ElectricType
Water Filter PartsModel NO.
Flow RestrictorMaterial
PlasticUsage
RO MachineColor
WhiteSize
10 InchConnection
Qiuck FittingMOQ
100PCSThickness
1.8 mmTube O.D
1/4"3/8''Transport Package
1000PCS Each CartonSpecification
10X15X25 cmTrademark
HJCOrigin
ChinaProduction Capacity
500000pieces/MonthKey features
Food-Grade Material: Crafted from safe, non-toxic ABS material suitable for water and food applications.
Easy Tool-Free Installation: Features Non-Locking Clip technology for hassle-free DIY assembly without tools.
High Working Pressure: Operates efficiently with working pressure over 8kg within 5 to 50 degrees Celsius.
Wide Tubing Compatibility: Fits standard 1/4 inch RO tubing, including Copper, CPVC, PEX, and PVC.
Optimized Water Efficiency: Maximizes RO water output while minimizing wastewater with a typical 1:3 ratio.
Versatile Application: Ideal for RO systems, beverage dispensers, ice makers, and coffee machines.
Customizable Flow Rates: Available in multiple flow restrictor types ranging from 150CC to 1500CC.
Durable Construction: 1.8 mm thickness with white outer body and blue lock for visual identification.
Company profile
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2013-02-01Average Response Time: ≤8.38hTerms of Payment: T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, DAT, DDP, CIP, CPT, DAP, CIF, FAS, Others, FCA
AI-Powered supplier vetting
SummaryThe supplier is identified as a trading company serving environmental-protection and water-treatment markets, with stated in-house R&D and manufacturing capabilities and broad customization options. It reports quality assurance, 100% finished-product inspection, and one quality inspector, but finished products are checked by packing staff and raw materials are not traceable. Service-management controls are weakly documented: there is no approved-supplier list, no written corrective/preventive-action records, and no written complaint-handling procedures. Export sales represent 71%–90% of total sales, and the supplier began exporting two years ago. It has no overseas showroom, overseas agents or branches, offline trade-show participation, or listed overseas service countries. Certification of supplier management systems is recorded as NIL. Financial records are indicated for multiple years, but no detailed financial results are provided. Customer cases are not supplied.
CertificationsCertification of supplier management systems is explicitly recorded as NIL. Therefore, the provided information does not demonstrate that the supplier holds relevant management-system certifications.
After-Sales capabilityThe supplier has no written procedures or records for corrective and preventive actions or customer complaint handling. It also reports no overseas agents or branches, no overseas showroom, and no overseas service countries, indicating limited documented and geographic after-sales support.
R&D capabilityThe supplier states that it has in-house R&D, new-material technology research, data-driven regional solutions, and environmental-protection technology activities. However, it explicitly reports no available SDK, so the evidence supports general R&D capability but not SDK-based development capability.
Customization capabilityThe supplier explicitly offers customized product development and lists full customization, customization from designs and samples, minor customization, and flexible customization. These statements provide direct evidence of broad customization services.
Product Q&A
Q:Is a single 1*400GPD unit superior to using two 2*200GPD units?
A:
The 2*200GPD configuration is preferred. It offers less adhesive during manufacturing, superior salt rejection rates, and enhanced water flow.
Q:When should the membrane elements be cleaned?
A:
It is crucial to clean the membrane elements when any of the following conditions manifest: There is a 10-15% reduction in normalized permeate flow. There is a 10-15% rise in normalized permeate total dissolved solids (TDS). There is a 10-15% surge in normalized pressure drop between the feed and reject.
Q:How can one resolve RO membrane blockage?
A:
1. Initially, confirm if the membrane of the home RO System is indeed blocked. 2. Analyze the regional water quality to determine if scale primarily consists of calcium and magnesium salts. 3. Prepare the cleaning solution using 10% hydrochloric acid or a diluted market-available descaling detergent along with a specialized RO membrane cleaning agent, placing the RO membrane in this solution for a full 24 hours. 4. Subsequently, rinse the RO membrane post-soaking using water produced via ultrafi
Q:Why does the RO membrane become blocked after only one to two months?
A:
1. Presence of raw water with high salt content and excessive scale buildup. 2. Excessive organic matter content in the water results in RO membrane fouling and blockage. 3. High recovery rates of the RO film can contribute to blockage. 4. Lack of a flushing function in the purifier leads to the deposition of high-concentration brine in the RO membrane shell over extended use.
Q:What is the working pressure range for this product?
A:
The product boasts a working pressure of over 8kg and operates efficiently within medium temperatures ranging from 5 to 50 degrees Centigrade.
Send Inquiry
*To:
Sandmonk Technology Co., Ltd.
Sandmonk Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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