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High Pressure Check Valve 1/2 Inch Stainless Steel NPT Thread for Hydraulic Power Units
US$2.54
2 Pieces
Product specifications
material
pressure
size
Product profile
Customization
AvailableMedia
Gas Oil AirTemperature
High TemperatureMaterial
Stainless SteelStructure
TubularPressure
High TemperatureFunction
Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg SilenceSealing Form
Bellows Globe ValveFlow Direction
BidirectionalStandard
JISApplication
Industrial Usage, Water Industrial Usage, Household UsageOperating Pressure
100 PsiOperating Temp.
Range 0-284fSelling Units
Single ItemConnection Size
1/2in,3/4inCustomized Support
Obm,ODM,OEMGross Weight Per
0.500kg BatchTemperature of
Normal Temperature MediaConnection Type
NPTSealing Material
PTFEPackage Size Per
5X3X2cm BatchWarranty
1yearsBallmaterial
Stainless SteelPower
PneumaticModel Number
Ball ValveTransport Package
1Specification
#1; #2; #3; #4; #5Trademark
kinkoOrigin
Zhejiang, ChinaKey features
Reliable Backflow Prevention
Designed to prevent reverse flow and protect pumps, pipelines, and equipment. Fast closing response reduces pressure shock and improves system safety.
Excellent Sealing Performance
Precision-machined sealing surface ensures tight shut-off and stable performance under long-term operation.
Premium Material Construction
Available in WCB, CF8, CF8M, SS304, SS316 materials for different industrial applications.
Multi-Industry Application
Widely used in:
Water Treatment
Oil & Gas
Chemical Industry
Power Plants
HVAC Systems
Industrial Pipelines
Swing Check Valve
Wafer Check Valve
Lift Check Valve
Dual Plate Check Valve
Flanged End
Threaded End
Wafer Type
Strict Quality Inspection
Each valve is tested by:
Shell Pressure Test
Leakage Test
Performance Test
Available inspection reports according to international standards.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2016-03-01 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤4.99h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryThe supplier is identified as a trading company with a combined company type and a business scope covering valves, industrial automation devices, hardware, metal products, machinery, pumps, vacuum equipment, and power-related products. It reports OEM service for popular brands, ODM and multiple customization options, and describes access to precision CNC machining and comprehensive testing equipment; however, other evidence indicates no valid manufacturing-capacity contract with affiliated subcontractors. The supplier has ISO9001:2015, ISO45001:2018, and ISO14001 certifications. Service procedures exist for capability assessment, corrective and preventive actions, and customer complaints, but no records were provided. It has no in-stock capacity, overseas warehouse, or overseas showroom, while overseas service offerings include debugging. Financial records are identified for 2023–2025, but the provided slices do not establish their adequacy. Innovation evidence is limited because no new products were...
CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications, providing explicit evidence of quality, occupational health and safety, and environmental management certification. The slices do not provide certificate validity dates or issuing-body verification details.
R&D capabilityThe supplier reports ODM capability and multiple design-service options, including customization from samples, designs, full customization, minor customization, and flexible customization. However, it reports no new products in the past year and no available SDK, which are explicit limitations for recent product innovation and software-development support.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, together with ODM services. These statements directly support a broad customization offering, although the slices do not provide project examples, technical specifications, or delivery-performance evidence.
Client casesThe supplier states that it provides OEM services for popular brands, which is evidence of experience serving recognized-brand customers. No customer names, product examples, order records, or independently verifiable case details are provided, so the depth and verifiability of these cases remain limited.
Product Q&A
Q:What is a check valve and how does it differ from a normal valve?
A:
A check valve allows fluid to flow in only one direction, preventing backflow, whereas a normal valve can control flow in both directions.
Q:Where should a check valve be installed?
A:
It can be installed on water pipes or heating systems, such as at a pump outlet, water heater inlet, or toilet tank.
Q:How do I determine the correct size for my check valve?
A:
You need to measure the pipe thickness precisely to determine the correct size (e.g., 1 inch/DN20 or DN25) rather than estimating.
Q:Which material should I choose for my check valve?
A:
Options include cast iron, stainless steel, brass, or plastic; stainless steel is recommended for drinking water to prevent rust.
Q:What is the difference between spring-loaded and swing check types?
A:
The choice depends on the internal structure requirements and which type offers better longevity for your specific application.
Send Inquiry
*To:
Zhejiang Kinko-Fluid Equipment Co., Ltd.
Zhejiang Kinko-Fluid Equipment Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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