Powered by Made-in-China.com

2"Check Valve for Swimming Pool
US$7.00-8.00
1 Piece
Product profile
Customization
AvailableMedia
WaterTemperature
Ordinary TemperatureModel NO.
DZF50Pressure
AdjustableClosed
OpenMaterial
PlasticPipe Style
in Metric or ImperialModel a
2"Model B
63mmTransport Package
PackageSpecification
CETrademark
LASWIMOrigin
ChinaHS Code
39269099Production Capacity
10000PCS/YearKey features
Anti-Backflow Protection: Prevents water backflow and protects pump impellers from damage when the pump stops.
Transparent Lid Design: Allows convenient visual monitoring of water flow direction without disassembly.
Durable Material Construction: Made of high-quality engineering plastic with stainless steel spring for corrosion and high-temperature resistance.
Flexible Pipe Style Options: Available in both metric and imperial pipe styles to facilitate easy installation.
Dual Model Availability: Offers Model A (2 inch) and Model B (63mm) to suit different pool and spa requirements.
Reliable Quality Assurance: Features a seal baffle and spring tested numerous times to ensure high performance and reliability.
Automatic Flow Control: Automatically turns on and off the seal baffle based on liquid flow to ensure directional water movement.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 25 Years CertifiedNearest Port: Shenzhen Port, Guangzhou Port, Zhangshan PortAverage Response Time: ≤4.97h
AI-Powered supplier vetting
SummaryThe supplier demonstrates broad customization, ODM, OEM, SDK, and recent new-product development capabilities. It holds ISO 9001:2015, ISO 14001, ISO 45001:2018, and CE certifications, and uses ERP-based digital management. Export experience is substantial, with 25 years of exporting and 41%–50% of sales from exports. Overseas services include installation, training, repair, maintenance, and debugging, with stated peak- and off-season lead times of up to one month. However, the supplier lacks a valid manufacturing-capacity contract with related subcontractors, has no overseas warehouse or showroom, and has no Fortune 500 collaboration. Financial information is only represented by years of available records, without sufficient performance detail for a credibility judgment.
Supplier typeThe supplier provides ODM and OEM services, has in-stock capability, holds self-operated import/export rights, and has exported for 25 years. It is therefore evidenced as a manufacturer/service supplier with international export capability, although the slices do not specify a formal supplier classification.
CertificationsThe supplier reports ISO 9001:2015, ISO 14001, ISO 45001:2018, and CE certifications. These explicitly support both management-system certification and product compliance capability.
After-Sales capabilityThe supplier offers equipment installation, training, repair, maintenance, and debugging, and identifies several nearby ports for service proximity. However, it has no overseas warehouse or showroom, so the evidence supports service availability but not a fully developed overseas infrastructure.
R&D capabilityThe supplier reports new products during the past year, ODM capability, an available SDK, ERP-based digital management, and ongoing digitalization and technical-transformation initiatives. These explicit indicators support active R&D and innovation infrastructure.
Production capacityThe supplier reports inventory capability, written service procedures with records, corrective and preventive-action procedures, standardized finished-product inspection, and lead times of within 15 working days to one month. However, it lacks a valid contract with related subcontractors, which is a stated production-capacity control weakness.
Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. ODM service and broad design-service coverage further substantiate strong customization capability.
Product Q&A
Q:What is the main function of this Safety Check Valve?
A:
It prevents water backflow and protects the circulating pump's impeller from damage when the pump stops working.
Q:What materials are used to construct the valve?
A:
The valve is made of high-quality engineering plastic and features a stainless steel spring for durability and corrosion resistance.
Q:What pipe style options are available?
A:
The valve is available in both metric and imperial pipe styles to facilitate installation.
Q:What are the available models and sizes?
A:
There are two models: Model A is 2 inches, and Model B is 63mm in diameter.
Q:How can I monitor the water flow direction?
A:
The valve features a transparent lid, allowing you to conveniently watch the flow direction of the water.
Send Inquiry
*To:
Guangdong Laswim Water Environment Equipment Co., Ltd.
Guangdong Laswim Water Environment Equipment Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
2'' Pressure Brass Relief Safety Valves for Water Irrigation
US$5.00
1,000 Pieces(MOQ)
Brass Pressure Reducing Valve for Water 1/2-2 Inch Russian Market
US$6.85
5,000 Pieces(MOQ)
Hastelloy Alloy 1-1/2 Inch Pn40 Acid Resistant Solvent Proof Safety Valve for Chemical Acid Tank
US$20.00-75.00
1 Piece(MOQ)
High-Quality Stainless Steel Check Valve for Welding Needs
US$12.50-68.80
50 Pieces(MOQ)
Premium 2-Inch Stainless Steel Safety Valve for Industrial Use
US$70.30
20 Pieces(MOQ)
2 Inch 150lb 300lb 600lb Low MOQ Flow Stable Vibration Dampened Safety Valve for Diesel Fuel Pipeline
US$20.00-75.00
1 Piece(MOQ)
Class 300 2" Safety Valve for Gas Station
US$300.00
1 Piece(MOQ)
High Temperature Resistant Petroleum Equipment Spring Check Valve for Deep Well Drilling
US$6,400.00-6,520.00
1 Piece(MOQ)
2 Outlet Gas Flame Failure Valve for Heaters with Pilot Burner Port
US$5.00-6.00
500 Pieces(MOQ)
Advanced 2-Way Pressure Relief Valve for Fire Protection
US$311.00
2 Pieces(MOQ)
High-Quality Swimming Pool Safety Check Valve for Secure Water Flow
US$7.00-8.00
1 Piece(MOQ)
1 Inch 2 Inch 2'' Pressure Regulating Air Release Safety Valve Sanitary for Flow Control
US$65.00-85.00
1 pieces(MOQ)
Qsf-2 Jiangsu Feilun Scuba Diving Tank Secondary Breathing Valve for Air
US$17.99-19.00
1 Piece(MOQ)
High-Performance Two-Way Pressure Relief Valve for Fire Safety
US$311.00
2 Pieces(MOQ)



















