1/4" SUS 316L stainless steel spring small hose barb plastic check valve
PN:Spring Check Valves Description:1/4'' hose barb PVDF body /Stainless Steel spring
Excellent quality and reasonable price Fast delivery Free samples
1).1/4"Spring check valve 2).Body material: PVDF 3).O-ring material: VI TON 4).Spring and ball material:SUS 316L 5).Cracking pressure:<1Kpa 6).Back pressure:>200Kpa
1).Simple,compact,lightweight 2).Ultrasonic welding to make housing more firmly connected 3).Ozone resistance
PVDF Spring Check Valve
Size of Port
OD of Port
Maximum OD of Port
ID of Port
Material of Body
Material of Seal
Material of Spring
Material of ball
Other Check Valves
We have Six port sizes to choose : 1/16'', 1/8", 3/16", 1/4", 5/16" and 3/8". Four housing materials: PA66 / PP / PVDF / ABS Three diaphragm materials: Silicone / Vit on / EPDM
Different material check valve can been used in different application If you need ozone resistant, we recommend PVDF material check valve If you need high temperature resistant, we recommend PVDF material and PA66 material check valve If you need low temperature resistant, we recommend ABS material If you need corrosion resistant, we recommend PVDF and PP material. If you need oil, diesel fuel, gasoline resistant, we recommend PA66 material.
If you are not sure which kind check valve to choose , pls check some points and we will give you our advices: 1, What's the size of the check valve port that you need ? Or the inner diameter of the hose that the check valve connected to . 2, Where does the check valve you use in? 3,What medium can the check valve come into contact with? Such as Air, Ozone, Water, Oil ( Gasolines, Lubricant Or Edible Oil ) 4, What is the using temperature about your check valve? 5, What is the Cracking pressure of the valve you require?
If you have any questions or concerns about our products, please feel free to contact:
Skype: malinglz94 WeChat: MLH110817
Located in the east of China, Shanghai .DGOzone Ltd. is one technical listed company, who professionally designs, develops, distributes ozone generators for civilian and industrial air and water treatments.
DGOzone majors in ozone generator units, ozone generator machines and accessories. Ozone generator units include ceramic plate ozone generator units and ceramic tube ozone generator units. The accessories cover venturi, check valve, air dryer and so on. Our ozone generator units are certificated through CE and RoHS, honored by nice clients from home and abroad, which are widely used in houses, hotels, schools, offices, mansions, swimming pools, food factories, bottled water fill lines and fields of medical treatment and public health.
Much respect is paid to the talent and much to science and research of ozone high-tech and environmental protection materials by DGOzone. Most effort is made on meeting requirements of different customers with positive service, quality products and favorable prices. OEM service offered, Design service offered, Buyer label offered.
Ozone is 100% eco-friendly and chemical-free, leaving no chemical residue or harmful byproducts. For the benefit of worldwide people and the environment, now DGOzone is doing best to be well positioned as an Efficient, Excellent and Entire supplier in this wonderful sector.
Now DGOzone has been one of the biggest exporter for ozone generators and accessories in China. Besides, DGOzone is also one of the biggest donator in national ozone fields to China Pavilion in Expo 2010 Shanghai.
Packing & Delivery
DGOzone Ltd. has a direct and strategic cooperation with DHL, 60% OFF via DHL Express Shipping. This will make all buyers benefit from low shipping cost.
Meanwhile, other shipping ways are available such as FedEx, UPS, TNT, EMS, China Post or Sea. Just let us know which one is best for you, we do all the left work.
Q: Are you a trading company or a manufacturer ? A: We are a manufacturer.
Q: How long is your delivery time? A: Generally it is 5-10 days if goods are on stock. if not, according to quantities, it takes 15-20 days .
Q: Do you provide samples ? is it free or extra ? A: Yes, we could offer samples free of charge but the buyer needs to pay the cost of freight.
Q: What is your terms of payment ? A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance, 70% before shipment.
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