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Spring Loaded Plastic Check Valve with Screw Thread for Vacuum Applications
US$2.54
2 Pieces
Product specifications
material
pressure
size
Product profile
Customization
AvailableMedia
Gas Oil AirTemperature
Low TemperatureModel NO.
KK, QXMA, HQ, Q, H, AOXMaterial
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
kinkoKey features
ISO 9001 Certified: Manufacturer holds ISO 9001 certification ensuring strict quality standards.
CE and Ex-proof Approved: CE approved and Ex-proof certified for safe use in hazardous areas.
Fugitive Emission Compliance: Complies with ISO 15848 standards for fugitive emission control.
OEM/ODM Support: Full OEM, ODM, and branding support available for customization.
Stainless Steel Construction: Made of durable stainless steel suitable for gas, oil, and air media.
Multiple Connection Sizes: Available in 1/2 inch and 3/4 inch connection sizes.
Pneumatic Power Source: Powered by pneumatic systems for reliable industrial operation.
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: ≤0.74h CertifiedTerms of Payment: LC, T/T, D/P, etc.
About Our Factory & Business Background
AddressBldg C3-1, Wanyang Technology City, No. 2999 Nanyang Ave. Yaoxi St, Wenzhou, Zhejiang, China
Number of Employees22
Registered Capital20,000,000 RMB
International Commercial Terms(Incoterms)FOB, EXW, CFR, CIF, DDP
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays
Our Production Capability & Technical Expertise
Main ProductsPneumatic Actuator, Electrical Actuator, Pneumatic Valves, Electric Valves, Automatic Control Valves, Angle Seat Valves, Piston Valves, Limit Switch Box, Positioner, Frl Accessories
R&D Engineers3 people
Own BrandYes
Our Industry Experience & Global Business Record
Year of Establishment2019-05-24
Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Number of Foreign Trading Staff8
Overseas Agent/BranchNo
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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